Cubot J20
$46
Overview
Cubot J20 is a budget Android smartphone released in 2022 with a 4-inch TFT, MediaTek MT6739WA chipset, 5 main camera, and 2350 mAh battery.
Priced at $46, it targets users seeking budget performance.
Specifications of Cubot J20
The display of Cubot J20 measures 4 inches with TFT technology. Peak brightness reaches 500 nits for excellent outdoor visibility. The screen renders at 480x854 pixels resolution.
The camera system of Cubot J20 features 1 rear cameras: 5 main. Video recording supports up to 720p.
The battery of Cubot J20 has 2350mAh capacity with 5 wired charging. A full charge takes approximately 120 min minutes.
The performance of Cubot J20 is powered by the MediaTek MT6739WA chipset with PowerVR GE8100 450MHz GPU. Geekbench scores reach 120 single-core and 400 multi-core. AnTuTu benchmark achieves 46800.
The memory of Cubot J20 offers 2GB RAM with 16GB storage options. RAM uses LPDDR3 technology. Storage is eMMC.
The connectivity of Cubot J20 includes Wi-Fi Wi-Fi 802.11 b/g/n, and Bluetooth 4.2.
The build of Cubot J20 weighs 143g with Plastic frame and Plastic back. Dimensions measure 126.3 x 60.6 x 12.7 mm.
The software of Cubot J20 runs Android 12 (Go edition). Software support extends 1 years through 2027.
Compare Cubot J20
Frequently Asked Questions about Cubot J20
Cubot J20 has a 5 camera suitable for casual photography. For professional photography, consider phones with higher-resolution sensors.
Cubot J20 with MediaTek MT6739WA can handle casual gaming. For intensive gaming, consider phones with flagship chipsets.
Cubot J20 receives 1 years of updates through 2027. Consider this when planning long-term device usage.
Cubot J20 has a 2350mAh battery. Battery life varies based on usage patterns.
Cubot J20 at $46 is a budget device. It's worth buying if you prioritize affordability over premium features.
Cubot J20 supports 5 wired charging with full charge in approximately 120 min minutes.
Cubot J20 is available in 16GB storage options. Storage is not expandable, so choose your capacity based on your needs.
Cubot J20 has a 4-inch TFT with 60Hz refresh rate and 500 nits peak brightness. HDR support includes No.
Cubot J20 in Category Rankings
See how Cubot J20 ranks in these categories:
Verdict
The Cubot J20 delivers practical value for users prioritizing affordability over premium features. Pick this phone for essential smartphone functionality, if you prioritize affordability while still needing core features.
Key Specifications
Display
4"
Main Camera
5
Chipset
MediaTek MT6739WA
Full Specifications
Network
| Technology | GSM / HSPA / LTE |
| 2G Bands | GSM / |
| 3G Bands | HSDPA 900 / 2100 |
| 4G LTE Bands | LTE |
| 5G Sub-6 Bands | N/A |
| 5G mmWave Bands | N/A |
| Speed | N/A |
| Carrier Aggregation | |
| SIM | Nano-SIM |
| Dual SIM Mode | Dual SIM |
| eSIM Support | |
| VoLTE Support | N/A |
| VoWiFi | N/A |
| NR CA Support | N/A |
Launch
| Announced | 2022 |
| Status | Available. Released 2022 |
| Availability | N/A |
| Model Variants | N/A |
| Launch Price | $46 |
Body & Design
| Dimensions (mm) | 126.3 x 60.6 x 12.7 mm |
| Weight (g) | 143 |
| Build Materials | Plastic |
| Frame | Plastic |
| Back Finish | Plastic |
| Colors | ["Blue", "Black", "Green"] |
| IP Rating | N/A |
| Rugged Certifications | N/A |
| Ingress Gaskets | N/A |
| Form Factor | Bar |
| Hinge Type | N/A |
| Folded Dimensions | N/A |
| Thermal Solution | Passive |
| Notification/Alert | |
| Haptics | Basic |
Display
| Panel Type | TFT |
| Size (inches) | 4 |
| Resolution (px) | 480x854 pixels |
| Aspect Ratio | 240:427 |
| Pixel Density (ppi) | 245 |
| Screen-to-body Ratio (%) | 49 |
| Refresh Rate (Hz) | 60 |
| Adaptive Refresh Rate | |
| Touch Sampling Rate (Hz) | 60 |
| Peak Brightness (nits) | 500 |
| HDR Standards | |
| Color Gamut | sRGB |
| Color Depth | 16 |
| PWM Dimming (Hz) | 60 |
| Glass Protection | N/A |
| Oleophobic Coating | N/A |
| Curvature | Flat |
| Always-on Display | |
| Display Driver IC | N/A |
| Cover Display | N/A |
Platform (SoC)
| OS at Launch | Android 12 (Go edition) |
| Update Policy | 1 years |
| Chipset | MediaTek MT6739WA |
| CPU | Quad-Core Cortex A53 1.3 GHz |
| GPU | PowerVR GE8100 450MHz |
| NPU/AI TOPs | N/A |
| ISP Features | Basic |
| Modem | Mediatek MT6739WA |
| Wi-Fi/Bluetooth Chip | N/A |
| Throttling Behavior | N/A |
| Geekbench Single-Core | 120 |
| Geekbench Multi-Core | 400 |
| AnTuTu Score | 46800 |
| 3DMark Scores | N/A |
Memory & Storage
| RAM | 2GB |
| RAM Type | LPDDR3 |
| Storage | 16GB |
| Storage Type | eMMC |
| Storage Speed | eMMC 5.1 |
| Expandable Storage | microSDXC (dedicated slot) |
| Slot Type | microSD |
| USB OTG | |
| Filesystem Encryption | FIPS 140-2 |
Main Camera System
| Rear Cameras | 1 |
| Main Sensor | 5 |
| Main Sensor Size | CMOS |
| Main Sensor Model | N/A |
| Main Lens | f/2.2, f/2.2mm |
| OIS | |
| Autofocus | AF |
| Pixel Binning | 1.12 um |
| Ultrawide | N/A |
| Telephoto | N/A |
| Macro | N/A |
| Depth/ToF/LiDAR | |
| Flicker/Color Sensors | N/A |
| Flash | LED |
| Video Resolution | 720p |
| HDR/Dolby Vision Video | |
| Video Codecs | H.264 |
| Slow Motion | |
| Video Stabilization | |
| Night Mode Features | |
| RAW/Pro Controls | N/A |
Selfie Camera
| Resolution | 2 |
| Sensor Size | CMOS |
| Aperture | f/2.8 |
| AF/OIS | |
| Secondary Front Cam | |
| Front Flash | |
| Video | 720p@30fps |
| HDR/Dolby Vision | N/A |
| Face Unlock | 2D |
Audio
| Loudspeakers | |
| 3.5mm Jack | |
| Hi-Res Audio | |
| Spatial Audio / Dolby Atmos | |
| Microphones | 1 |
| Bluetooth Codecs | aac |
| DAC/Amp | N/A |
Connectivity
| Wi-Fi | Wi-Fi 802.11 b/g/n |
| Wi-Fi Features | Wi-Fi 802.11 b/g/n |
| Bluetooth | 4.2 |
| NFC | |
| IR Blaster | |
| UWB | N/A |
| Positioning | GPS, GLONASS, GALILEO |
| Dual-Band GNSS | |
| FM Radio | |
| USB | USB 2.0 |
| Display Out | |
| eSIM Capacity |
Sensors
| Fingerprint Sensor | N/A |
| 3D Face ID | N/A |
| Accelerometer | |
| Gyroscope | |
| Magnetometer | |
| Proximity Sensor | |
| Ambient Light | |
| Barometer | |
| Thermo/Hygrometer | N/A |
| UV Sensor | N/A |
| Hall Sensor | |
| Color Temp Sensor | |
| Health Sensors | |
| Satellite SOS |
Battery & Charging
| Capacity (mAh) | 2350 |
| Type | Li-Polymer |
| Removable | |
| Endurance Rating | N/A |
| Wired Charging | 5 |
| Wired Standard | 5W |
| 0-50% Time (mins) | 60 min |
| Full Charge Time | 120 min |
| Wireless Charging | N/A |
| Wireless Standard | N/A |
| Reverse Wireless | N/A |
| Reverse Wired | |
| Charger in Box | 5W |
| Battery Health Features | 500 charge cycles |
Software
| OS at Launch | Android 12 (Go edition) |
| Update Window | 1 years |
| UI Skin / Launcher | N/A |
| Feature Drops | N/A |
| App Cloning | N/A |
| Game Mode | |
| Privacy Features | Basic |
| Accessibility | Basic |
| Satellite Messaging UI |
Miscellaneous
| In-Box Contents | charger, USB cable, user manual |
| Recycled Materials (%) | N/A |
| Repairability Score | N/A |
| Warranty | N/A |
Reviews & Ratings
186 ratings
Showing 3 of 186 reviews
Alex R.
2 weeks ago
Absolutely love the camera on this phone! The zoom is incredible and the photos are so crisp. Battery life is also a huge plus.
Ben C.
1 month ago
Great performance and beautiful display. My only complaint is that it feels a bit heavy, but you get used to it. Solid phone overall.
Chloe D.
3 months ago
The best phone I've ever owned. It's fast, the software is clean, and the build quality is top-notch. Highly recommend!