Cubot J3 Pro
$105.87
Overview
Cubot J3 Pro is a budget Android smartphone released in 2018 with a 5.5-inch LCD IPS, MediaTek MT6739 chipset, 8 main camera, and 2800 mAh battery.
Priced at $105.87, it targets users seeking budget performance.
Specifications of Cubot J3 Pro
The display of Cubot J3 Pro measures 5.5 inches with LCD IPS technology. Peak brightness reaches 400 nits for excellent outdoor visibility. The screen renders at 480 x 960 px resolution.
The camera system of Cubot J3 Pro features 2 rear cameras: 8 main. Video recording supports up to 1080p.
The battery of Cubot J3 Pro has 2800mAh capacity with 15 wired charging. A full charge takes approximately 32 min minutes.
The performance of Cubot J3 Pro is powered by the MediaTek MT6739 chipset with PowerVR GE8100 GPU. AnTuTu benchmark achieves 35000.
The memory of Cubot J3 Pro offers 3GB RAM with 32GB storage options. RAM uses LPDDR4X technology. Storage is 32GB 3GB RAM. Storage can be expanded via microSD card.
The connectivity of Cubot J3 Pro includes 5G support, Wi-Fi Wi-Fi 802.11 b/g/n, and Bluetooth 5.0.
The build of Cubot J3 Pro weighs 154g with Plastic frame and Plastic back. Dimensions measure 153 x 72 x 8.8 mm.
The software of Cubot J3 Pro runs Android 9.0 (Pie), upgradable to Android 10, One UI 2.0 with One UI. Software support extends 1 years through 2027.
Compare Cubot J3 Pro
Frequently Asked Questions about Cubot J3 Pro
Cubot J3 Pro has a 8 camera suitable for casual photography. For professional photography, consider phones with higher-resolution sensors.
Cubot J3 Pro with MediaTek MT6739 can handle casual gaming. For intensive gaming, consider phones with flagship chipsets.
Cubot J3 Pro receives 1 years of updates through 2027. Consider this when planning long-term device usage.
Yes, Cubot J3 Pro supports 5G connectivity with both Sub-6GHz and mmWave bands for maximum network compatibility and fastest speeds. It works with major 5G carriers globally.
Cubot J3 Pro has a 2800mAh battery. Battery life varies based on usage patterns.
Cubot J3 Pro at $105.87 is a budget device. It's worth buying if you prioritize affordability over premium features.
Cubot J3 Pro supports 15 wired charging with full charge in approximately 32 min minutes.
Cubot J3 Pro is available in 32GB storage options. Storage can be expanded via microSD card for additional capacity.
Cubot J3 Pro has a 5.5-inch LCD IPS with 60Hz refresh rate and 400 nits peak brightness.
Cubot J3 Pro in Category Rankings
See how Cubot J3 Pro ranks in these categories:
Verdict
The Cubot J3 Pro 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
5.5"
Main Camera
8
Chipset
MediaTek MT6739
Full Specifications
Network
| Technology | GSM / HSPA / LTE |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 |
| 3G Bands | HSDPA 850 / 900 / 1900 / 2100 |
| 4G LTE Bands | 1, 3, 5, 7, 8, 20, 38, 40, 41 |
| 5G Sub-6 Bands | [] |
| 5G mmWave Bands | [] |
| 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 |
Launch
| Announced | 2018 |
| Status | Out of Stock |
| Availability | N/A |
| Model Variants | N/A |
| Launch Price | $105.87 |
Body & Design
| Dimensions (mm) | 153 x 72 x 8.8 mm |
| Weight (g) | 154 |
| Build Materials | Aluminium alloy |
| Frame | Plastic |
| Back Finish | Plastic |
| Colors | ["Stone Blue", "Piano Black"] |
| IP Rating | N/A |
| Rugged Certifications | N/A |
| Ingress Gaskets | N/A |
| Form Factor | Bar |
| Hinge Type | N/A |
| Folded Dimensions | 0x0x0 |
| Thermal Solution | Passive |
| Notification/Alert | |
| Haptics | Basic |
Display
| Panel Type | LCD IPS |
| Size (inches) | 5.5 |
| Resolution (px) | 480 x 960 px |
| Aspect Ratio | 6:13 |
| Pixel Density (ppi) | 195 |
| Screen-to-body Ratio (%) | 71 |
| Refresh Rate (Hz) | 60 |
| Adaptive Refresh Rate | |
| Touch Sampling Rate (Hz) | 120 |
| Peak Brightness (nits) | 400 |
| HDR Standards | N/A |
| Color Gamut | sRGB |
| Color Depth | 16 |
| PWM Dimming (Hz) | N/A |
| Glass Protection | N/A |
| Oleophobic Coating | N/A |
| Curvature | Flat |
| Always-on Display | |
| Display Driver IC | N/A |
| Cover Display |
Platform (SoC)
| OS at Launch | Android 9.0 (Pie), upgradable to Android 10, One UI 2.0 |
| Update Policy | 1 years |
| Chipset | MediaTek MT6739 |
| CPU | Quad-Core 4x Cortex A53 1.3 GHz |
| GPU | PowerVR GE8100 |
| NPU/AI TOPs | N/A |
| ISP Features | Basic |
| Modem | MT6739 |
| Wi-Fi/Bluetooth Chip | N/A |
| Throttling Behavior | N/A |
| Geekbench Single-Core | N/A |
| Geekbench Multi-Core | N/A |
| AnTuTu Score | 35000 |
| 3DMark Scores | N/A |
Memory & Storage
| RAM | 3GB |
| RAM Type | LPDDR4X |
| Storage | 32GB |
| Storage Type | 32GB 3GB RAM |
| Storage Speed | eMMC 5.1 |
| Expandable Storage | |
| Slot Type | microSD |
| USB OTG | |
| Filesystem Encryption | software |
Main Camera System
| Rear Cameras | 2 |
| Main Sensor | 8 |
| Main Sensor Size | 1/3.1" |
| Main Sensor Model | Samsung ISOCELL S5K3L6 |
| Main Lens | f/2.0, 27mm |
| OIS | |
| Autofocus | Fixed |
| Pixel Binning | 1.12µm |
| Ultrawide | N/A |
| Telephoto | N/A |
| Macro | N/A |
| Depth/ToF/LiDAR | |
| Flicker/Color Sensors | N/A |
| Flash | LED |
| Video Resolution | 1080p |
| HDR/Dolby Vision Video | |
| Video Codecs | H.264 |
| Slow Motion | |
| Video Stabilization | EIS |
| Night Mode Features | |
| RAW/Pro Controls | N/A |
Selfie Camera
| Resolution | 5 |
| Sensor Size | 1/5" |
| Aperture | f/2.2 |
| AF/OIS | N/A |
| 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, SBC |
| DAC/Amp | N/A |
Connectivity
| Wi-Fi | Wi-Fi 802.11 b/g/n |
| Wi-Fi Features | Wi-Fi 802.11 b/g/n, Wi-Fi Direct |
| Bluetooth | 5.0 |
| NFC | |
| IR Blaster | |
| UWB | N/A |
| Positioning | GPS, GLONASS, BDS |
| Dual-Band GNSS | |
| FM Radio | |
| USB | USB Type-C 2.0 |
| Display Out | |
| eSIM Capacity |
Sensors
| Fingerprint Sensor | Rear-mounted |
| 3D Face ID | N/A |
| Accelerometer | |
| Gyroscope | |
| Magnetometer | |
| Proximity Sensor | |
| Ambient Light | N/A |
| Barometer | |
| Thermo/Hygrometer | N/A |
| UV Sensor | N/A |
| Hall Sensor | |
| Color Temp Sensor | |
| Health Sensors | N/A |
| Satellite SOS |
Battery & Charging
| Capacity (mAh) | 2800 |
| Type | Li-Ion |
| Removable | |
| Endurance Rating | N/A |
| Wired Charging | 15 |
| Wired Standard | USB-C |
| 0-50% Time (mins) | 120 min |
| Full Charge Time | 32 min |
| Wireless Charging | N/A |
| Wireless Standard | N/A |
| Reverse Wireless | N/A |
| Reverse Wired | |
| Charger in Box | 10W |
| Battery Health Features | Basic |
Software
| OS at Launch | Android 9 |
| Update Window | 1 years |
| UI Skin / Launcher | One UI |
| Feature Drops | N/A |
| App Cloning | N/A |
| Game Mode | |
| Privacy Features | Basic |
| Accessibility | Basic |
| Satellite Messaging UI |
Miscellaneous
| In-Box Contents | Phone, Charger, Cable, 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!