Looking for the Best 4 Inch Smartphone available to buy right now on Amazon but don’t want to have to do all the research on the pros and cons of the different types of 4 Inch Smartphone?
Pop Expert have put together this list of the top 10 selling 4 Inch Smartphone on Amazon – sorted by overall popularity and positive consumer reviews.
The Pop Expert list of top selling 4 Inch Smartphone is the ideal place to start when you are trying to find the Best 4 Inch Smartphone for your neeeds.
Popular 4 Inch Smartphone on Amazon
Details on the Best 4 Inch Smartphone
Bestseller No. 1
BLKE AIR Mini Phone 4G Unlocked 3+32GB Mini Smartphone with 3.7'' HD Touch Screen 2000mAh Battery Compact Backup World's Smallest Phone for Kids & Students GPS Dual SIM Face ID Orange
- 【Kid-Safe 4G Mini Smartphone】 Perfectly sized for little hands: 3.7-inch HD eye-friendly screen paired with an ultra-compact build (3.8*1.8*0.4in, only 0.17LB) lets kids operate it easily with one hand. Unlocked 4G connectivity ensures seamless calls and location sharing, so you can stay connected with your little one anytime, anywhere while they explore outdoors.(Please ensure your SIM card is compatible: GSM：850/900/1800/1900; WCDMA：/B1/B2/B4/B5/B8; FDD：B1/B2/B3/B4/B5/B7/B8/B12/B17/B20/B28/B28A/B66; TDD：B34/B38/B39/B40/B41.)
- 【Smooth Performance + Expandable Storage】 3GB RAM eliminates lag for running kid-favorite apps flawlessly, while 32GB built-in ROM offers enough space for photos, educational games, and school apps. Support up to 128GB TF card expansion to store more fun videos and creative content without hitting storage limits. Dual Sim Dual Standby lets you use two lines for family calls and affordable data plans flexibly.
- 【Long-Lasting 2000mAh Battery + Full Android Experience】 2000mAh high-capacity battery powers all-day use through school hours and after-school playdates, skipping the hassle of mid-day charging breaks. Runs a full Android OS, granting access to Google Play Store to download popular apps like WhatsApp for parent-child video calls, kid-friendly educational tools, and TikTok for age-appropriate entertainment.
- 【Dual Cameras to Capture Precious Childhood Moments】 5MP front camera lets kids take adorable selfies or join face-to-face video calls with family members effortlessly, while the 8MP rear camera captures sharp, vibrant photos of their playground adventures, handcraft artworks, and classroom milestones. Help your child document every happy snippet of their childhood with ease.
- 【Top Gift Pick for Kids】 Comes in three playful color options: bright orange, sleek black, and vivid blue to match any kid's personality. Compact, cute and fully functional without overly complicated features, this mini smartphone makes a fantastic birthday, holiday or back-to-school gift, giving kids a dedicated device tailored for their needs.
Bestseller No. 2
Mini phone for kids, 4.0 inch HD Touch Screen, 3GB+32GB, 4G, Dual SIM, Face ID, Android 10.0, GPS, Kids smart phone (Pink)
- 【Powerful 3GB+32GB Performance】Powered by a quad-core processor with 3GB+32GB storage and Android 10.This 3G mini phone enables real-time voice/video calls with your child,GPS location tracking,and supports apps like TikTok,Chrome,and educational games.Works with most 2G/3G carriers.An ideal first phone for kids aged 7-12,and a portable backup device for adults on travel or daily use
- 【High-definition + Eye-Protecting Screen】Prolonged use of mobile phones may cause eye fatigue.This mini smartphone is equipped with a 4.0-inch high-definition eye-protection screen.This makes reading,watching videos or playing games safer.The small screen size is also very suitable for single-handed operation with small hands,avoiding eye fatigue caused by an oversized screen
- 【Enhanced Security & Dual Cameras】This kids smart phone adopts advanced facial recognition technology,enabling your child to unlock the phone safely.This helps prevent unauthorized use by strangers,allowing you to rest assured.The phone is equipped with a 2-megapixel front camera and an 8-megapixel rear camera,along with 1080p video quality.It can support clear daily photo shooting and support the face beautification mode.Your child can capture wonderful moments during family outings or when hanging out with classmates and friends,preserving their childhood memories forever
- 【Dual SIM, Expandable Storage & Fast Charging】This 4.0-inch mini phone is smaller than a bank card,lightweight and easy for kids to hold one-handed.Perfect for school,travel and daily use, it fits easily into pockets or backpack.It features dual SIM slots (2 SIM cards or 1 SIM card + 1 TF card) and supports up to 128GB expandable storage for kids’photos,videos and learning apps.With USB Type-C fast charging,it fully charges in 1 hour and offers 27-hour standby for all-day connectivity
- 【Mini phone for Kids elementary school students】Do you want to find an ideal birthday,holiday or surprise gift for your child? This fully functional children's mini mobile phone is the best solution - it is both fun and practical,and will surely light up your child's eyes.The product includes:Mini Smartphone、Screen Protector、Protective Case、Instruction manual、SIM Ejector Tool、Type-C Cable
Bestseller No. 3
PrzSay mini Smartphone for Kids with 4.0 inch Small HD Screen, 3GB RAM+32GB ROM,4G Dual SIM,Android 10.0,WiFi,Bluetooth,FM,GPS Pocket Phone (Black)
- Powerful Performance: Experience seamless multitasking with 4G smartphone featuring 3GB RAM, it compatible with most GSM carriers like T-mobile and others. Howerver. 【this mini phone is not compatible with CDMA carriers like Verizon, Visible, Total Wireless, Xfinity Wireless, Sprint, Tracfone, Straight Talk, Spectrum, Simple, Boost or U.S.Cellular. Additionally, this mobile phone is not compatible with AT&T, Cricket, H2O, Consumer Cellular or FreedomPop. Please confirm your carrier before purchasing to prevent you from being unable to use your network. No SIM card in package. Not a 5G phone. Not support e-SIM.】
- Ample Storage: Store all your important files, photos, and videos with ease using the 32GB built-in storage memory, expandable up to 128GB for even more space.
- Dual SIM Convenience: Stay connected effortlessly with Dual SIM dual standby capability, allowing you to manage personal and professional calls on one smartphone.
- High-Speed Connectivity: Enjoy fast internet browsing and streaming with 4G network support, providing you with a reliable connection wherever you go.
- Latest Operating System: Run the latest applications smoothly with Android 10.0, ensuring you have access to the latest features and updates in our advanced smartphone.
Bestseller No. 4
Mini Phone Unlocked Android Phones 4.0" HD Touch Screen Mini Smartphone Compact Kids Smart Phone Dual SIM Quad Core Face ID Small Phone for Students & Children Pocket 3G RAM+ 64GB(Gold)
- 【4 inch Mini Phones】Measuring only 4.0", this palm-sized mini phone fits effortlessly in pockets, purses, or even small gift boxes—making it a delight to unwrap. It is compact, lightweight, and convenient for one-handed use, perfect for cycling, hiking, travel, rock climbing or beach activities.
- 【Smooth Performance】This mini smart phone is powered by a quadcore processor and Android 8.1, running smoothly with popular apps (Facebook, TikTok, YouTube, WhatsApp and more). equipped with 3GB RAM, supports video calls, FM radio, GPS navigation, video player, audio recordings, bluetooth, MP3, SMS, expandable to 128GB SD card, making it easy to store photos, videos, music, or large files.
- 【Dual SIM】This mini android phone supports dual SIM, allowing you to easily insert two SIM cards from different carriers. ensure your SIM card works with these frequencies: 2G GSM850/900/1800/1900 MHZ3G WCDMA 850/1900/2100 MHZ, supports Type-C fast charging to ensure sufficient power at all times. (Pro tip: Check their SIM card’s frequency compatibility for instant joy on first use! )
- 【Dual Cameras】With a 2MP front camera and a 5MP rear camera, it clearly captures every precious moment in life. especially as a mini phone for kids, the face unlock and fingerprint lock feature allows kids to turn on the phone quickly without remembering passwords, keeps data secure. If you are trying to come up with the meaningful gift for your kids on the Birthday, Christmas Easter, New Year's Day, Thanksgiving Day, back-to-school and more, never miss this kids smart phone.
- 【Ideal Gift】Package includes: 1 * Mobile Phone, 1 * SD Card, 1 * Type C cable, 1 * User Manual, 1 * Earphone, 1 * Power Adapter, 1 * Ejection Pin. Built-in 2000mAh battery, enjoy lag-free browsing, gaming, and streaming. Available in: black, grey and pink, the S25 UItra toddler phone combines playful aesthetics with practicality. Whether it's your child's first mobile phone, a backup device for business trips or a gift for Children's Day, it's designed to meet your preferences.
Bestseller No. 5
BLKE Max Mini Phone Unlocked World's Smallest 3.0" HD Touch Screen Mini Smartphone Android Compact Mobile Phone for Kids &Students Cell Phone wih Quad-Core Dual SIM Face lD2GB+16GB Blue
- 1. Ideal First Kids Phone | Safety & Connection in a Tiny Frame: The perfect introduction to technology for your little ones. This kids phone is intentionally designed for small hands, fitting easily into school pockets or backpacks. With Face Unlock security, children can enjoy their first device while their privacy remains protected. It’s the ultimate mini phone for parents who want to stay reachable without giving their child a bulky, expensive adult smartphone.
- 2. Smart Mini Smartphone Experience | Educational & Fun: Powered by a Quad-Core processor and Android OS, this mini smartphone is a versatile tool for learning and play. It seamlessly runs essential apps like YouTube Kids, WhatsApp, and educational games via stable Wi-Fi connections. By focusing on Wi-Fi for heavy data tasks, it provides a smooth, distraction-free experience for students and tech-savvy kids alike, making it a thoughtful gift for birthdays or school rewards.
- 3. Dual Camera Creative Studio | Capture Memories on the Go: Let their creativity shine with a 5MP rear camera and 3MP front lens. This kids phone allows children to document their daily adventures, from backyard explorations to school projects. The compact, lightweight design ensures they never miss a moment, providing a fully functional camera experience in a mini phone that’s much easier for a child to grip and steady than a standard-sized device.
- 4. Selective Network Connectivity | Unlocked & Specific Frequency Support: This unlocked mini phone supports specific 3G WCDMA (B1/B2/B5/B8) and 2G GSM bands. To ensure a joyful experience on first use, please verify that your local SIM card carrier operates on these specific frequencies. It’s an excellent choice for a dedicated emergency line or a backup device, offering essential connectivity while keeping the mobile experience simple and manageable.
- 5. Modern Type-C Charging & Stylish Durability: Forget fumbling with old cables; our mini smartphone features a reversible Type-C port for effortless charging, even for younger users. Available in vibrant colors like Sakura Pink and Midnight Black, it combines a sleek, modern aesthetic with a sturdy build. This is a premium, compact device designed to be a cherished daily companion for kids and minimalist adults.
Newest 4 Inch Smartphone
New
HMD Terra M Dual-SIM 32GB ROM + 2GB RAM (GSM Only | No CDMA) Factory Unlocked 4G/LTE Smartphone (Data Grey) - International Version
- 2.8 inches, TFT LCD, 480 x 640 pixels
- 32GB Storage, 2GB RAM
- Smart OS 14,Qualcomm Dragonwing QCM2290 (11 nm), Quad-core 2.0 GHz Cortex-A53
- Rear: 8 MP, f/2.0 (wide), 1/4.0", 1.12µm, AF
New
Mini Phone Unlocked 4.0" HD Touch Screen Android 15 Powerful Mini Smartphone Helio G81 8GB+128GB 3000mAh Dual SIM Face ID Compact Mobile Phone (Black, 128, GB, GB, 8)
- ✔ 【Ultra-Compact Design】Experience ultimate portability with a 4.0" mini phone that fits in your palm. Measuring just 100.6 × 49.3 × 12.5 mm, it easily slips into any pocket or bag. Fully unlocked and compatible with global 2G/3G/4G networks, keeping you connected anywhere.
- ✔ 【Powerful Performance】Enjoy smooth and efficient performance in a compact body. Powered by an Octa-core Helio G81 processor and Android 15, with 8GB RAM + 128GB storage, it handles apps like YouTube, WhatsApp, and TikTok effortlessly—perfect for users who want power in a small phone.
- ✔ 【Smart Camera & Security】Capture every moment with a 5MP front camera and 21MP rear camera. Built-in face unlock provides fast access while keeping your personal data safe and secure.
- ✔ 【Dual SIM & Expandable Storage】Stay flexible with Dual SIM support for work and personal use. Expandable microSD storage gives you more space for photos, videos, and apps—ideal for daily needs.
- ✔ 【Long Battery Life & Fast Charging】Stay powered throughout the day with a 3000mAh battery. Type-C charging ensures faster and more convenient charging, making it perfect for users on the go. Available in multiple colors to match your style.
New
LAGENIO Eagle Pro Mini 5G Rugged Phone with 4K Action Camera, Android 16, 32GB+256GB/1TB, 152.6° Wide FOV, 4.5-Hour Battery Life, Stabilization, 4.0" Display, Dual SIM 5G, NFC, IP69K Waterproof, Green
- 2-in-1 Smartphone & Action Camera –– The LAGENIO Eagle Pro combines a 5G smartphone and a powerful action camera in a single device. Its 48MP action camera with a 152.6° ultra-wide field of view enables immersive first-person recording, supported by 4K video and built-in stabilization for clear and steady footage during outdoor activities. The system is complemented by a 50MP rear camera and a 32MP front camera. A dedicated side camera button allows instant photo and video capture with a single press. Thanks to 5G Instant Sharing, photos and videos can be uploaded within seconds without relying on Wi-Fi.
- Mini Outdoor 5G Smartphone for Every Adventure –– Weighing just 210g, the LAGENIO Eagle Pro is a mini smartphone that combines a 4-inch display, a 152.6° ultra-wide action camera, and full 5G connectivity in a rugged design. Equipped with a 3700mAh battery and 33W fast charging, it provides up to 4.5 hours of continuous action camera use. Designed for surfing, snorkeling, paddleboarding, hiking, and travel, it is a reliable companion for adventures on land and in the water.
- 5G Power & Ultra-RAM Performance for Any Situation –– The LAGENIO Eagle Pro combines rugged durability with advanced 5G performance, powered by the MediaTek D7300 5G octa-core platform and Android 16. It delivers smooth streaming, fast downloads, and reliable everyday use. As a rugged smartphone with 12GB RAM plus up to 24GB virtual RAM (up to 36GB total), 256GB storage, and up to 1TB expansion, it offers ample space for apps, maps, photos, and videos, making it an ideal 5G outdoor smartphone for life on the go.
- Your Reliable Outdoor Companion –– Built to IP68, IP69K, and MIL-STD-810H standards, the Eagle Pro is a dependable waterproof smartphone designed to withstand rain, mud, dust, drops, and demanding environments. Its underwater mode supports recording at depths of up to 1.5 meters, making it ideal for snorkeling, surfing, and paddleboarding, while the rugged construction provides added protection during water and outdoor activities.
- Flexible 1/4" Mounting & Creative Shooting Possibilities –– The LAGENIO Eagle Pro features an integrated 1/4" standard mounting thread on the bottom and is compatible with a wide range of mounting systems, enabling stable and flexible shooting angles in almost any environment. It supports head mounts, backpack clips, suction mounts, super clamps, mini tripods, neck holders, gooseneck clamps, and handheld grips, giving users maximum freedom to capture creative perspectives while filming, traveling, and exploring outdoors.
New
Echoamo Mini Phone for Kids Unlocked Smartphone 4.0" HD Touch Screen Mini Android Phone Quad Core 3G+32G Dual Sim Small Mobile Phones for Student Face ID Best Gift for Kids(Black)
- SUPER 3G Mini Smartphone: As a smartphone, you can use it like any other mobile phone, browsing the Internet anywhere and using Google Play Store to download apps. Frequency: GSM: 850/900/1800/1900; WCDMA: B1/B2/B5/B8.
- Tiny But Functional Smartphone: Phone Size is 94*47.4*12.5 mm. 3.0 Inch HD Screen. Easy to carry. The mini smartphone supports voice calls, video calls, camera, recording, email, MP3, GPRS, FM radio, touch screen, GPS navigation, message, SMS, MMS, video player, memory card slot, Internet browser, Google map, etc.
- Powerful Performance, Compact Design: the perfect choice for students and tech enthusiasts: Don’t be fooled by its size—this mini smartphone is equipped with quad-core processor and Android 9 system, enabling smooth operation of all popular apps (Facebook, YouTube, WhatsApp, TikTok, etc.). Whether you’re a student balancing academics or a user who prefers a powerful yet compact smartphone, this small phone is the ideal gift that seamlessly combines entertainment and practicality. (Note: It is recommended to download apps via WiFi, as 2G/3G networks may have download restrictions.)
- Great Gift for Kids: It's soo cute and functional, suitable for kid's hands. Children will be fell in love with it's mini, functional, cute, easy carry, interesting. It has fore color you can choose: Black, White, Gray and Gold. It will be an indispensable gift for children in the Festival.
- All under control by single hand: Very suitable for our palm which makes you feel comfortable from all sides due to our high tech artwork and precise design.
New
Samsung Galaxy A37 5G Ai (US & Global) (Not for Xfinity) (128GB + 6GB) Version Latina NFC Unlocked SM-A376B/DS 6.7" 120Hz 50MP Triple (Awesome White SM-A376BZWJGTO)
- WARNING: Phone Works any Carrier in the USA and Global Except Xfinity Mobile. Please Check the Model On the phone. If the model is diferent please return the phone and report the seller.
- LATIN VERSION ***** AMERICAN + LATIN BANDS Samsung Exynos 1480 (4 nm) Octa-core (4x2.75 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) GPU Xclipse 530 SIM 1 + SIM 2 / SIM 1 + eSIM / Dual eSIM LTE 5G FDD Sub6 N1(2100), N3(1800), N5(850), N7(2600), N8(900), N20(800), N28(700), N66(AWS-3) 5G TDD Sub6 N38(2600), N40(2300), N41(2500), N78(3500) 4G FDD LTE B1(2100), B3(1800), B5(850), B7(2600), B8(900), B20(800), B28(700) 4G TDD LTE B38(2600), B40(2300), B41(2500) / 3G Quad Band / 2G Quad Band
- 50 MP, f/1.8, (wide), 1/1.56", 1.0µm, PDAF, OIS / 8 MP, f/2.2, 123˚, (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.4, (macro) Features LED flash, panorama, HDR . Video 4K@30fps, 1080p@30/60fps, gyro-EIS
- Super AMOLED, 120Hz, 1200 nits (HBM), 1900 nits (peak) 6.7 inches, 110.2 cm2 (~86.5% screen-to-body ratio) 1080 x 2340 pixels, 19.5:9 ratio (~385 ppi density)Protection Corning Gorilla Glass Victus+, Mohs level 5
- Location Technology GPS, Glonass, Beidou, Galileo, QZSS / Earjack USB Type-C / 802.11a/b/g/n/ac/ax 2.4GHz+5GHz, HE80, MIMO, 1024-QAM/ Wi-Fi Direct yes Bluetooth Version Bluetooth v5.3 NFC: YES/ Accelerometer, Fingerprint Sensor, Gyro Sensor, Geomagnetic Sensor, Light Sensor, Virtual Proximity Sensing The solid metal frame and Corning Gorilla Glass Victus+ keep the A Plus, with IP67 protection, the new Galaxy A series is safe from dirt and splashes.