Side by side comparison and review of CUBOT J3 and Nokia C21 Plus. Compare sizes, cameras, batteries, memory capacities and other key specifications and features to simplify the choice of your perfect phone. Our goal is to make it easier for you to decide on the phone that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | CUBOT J3 | Nokia C21 Plus |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Manufacturer Model Number | - | TA-1424 | |
| Form Factor | Touch | Touch | |
| Height | 141.4 mm | 164.8 mm | Nokia C21 Plus has greater height than CUBOT J3. |
| Width | 66.3 mm | 75.9 mm | Nokia C21 Plus has greater width than CUBOT J3. |
| Depth | 8.8 mm | 8.55 mm | Nokia C21 Plus is narrower than CUBOT J3. |
| Weight | - | 191 g | |
| Body Colour | Blue | Dark cyan | Warm grey | |
| Waterproof (Water-resistant) | - | - | |
| SAR Value | - | 1.29 W/kg (body), 0.685 W/kg (head) | |
| Integrated Components | - | FM radio | |
| Connector Type | Micro-USB - 5 pin Micro-USB Type B | Micro-USB - 5 pin Micro-USB Type B Headset jack - mini-phone 3.5mm |
|
| SIM Card Type (Size) | Nano SIM | Nano SIM | |
| SIM Card Qty | Dual-SIM | Dual-SIM |
| DISPLAY | CUBOT J3 | Nokia C21 Plus |
|---|
| Display Type | LCD display | LCD display | |
|---|---|---|---|
| Display Technology | - | LCD | |
| Screen Size (Display Size) | 5" | 6.517" | Nokia C21 Plus has larger screen size than CUBOT J3. |
| Screen Resolution (Display Resolution) | 960 x 480 pixels | 1600 x 720 pixels | Nokia C21 Plus has better screen resolution than CUBOT J3. |
| Pixel Density | 215 ppi | - | |
| Aspect Ratio | 18:9 | 20:9 | |
| Max Brightness | 430 cd/m² | - | |
| Colour Depth | 16.7 million colours | - | |
| Contrast Ratio | 1000:1 | - | |
| Display Features | 2.5D Glass | - | |
| Display Protection (Screen Protector) | - | 2.5D tempered glass |
| PROCESSOR | CUBOT J3 | Nokia C21 Plus |
|---|
| Processor Type (CPU) | MediaTek | Spreadtrum Unisoc | |
|---|---|---|---|
| Processor Number | MT6580 | SC9863A | |
| Clock Speed | 1.3 GHz | 1.6 GHz | Nokia C21 Plus has higher clock speed than CUBOT J3. |
| Processor Core Qty | Quad-core | 8-core | Nokia C21 Plus has higher processor core quantity than CUBOT J3. |
| 64-bit Architecture | Yes | - | CUBOT J3 has 64-bit architecture. |
| Graphics System (GPU) | ARM Mali-400 MP2 | - |
| MEMORY | CUBOT J3 | Nokia C21 Plus |
|---|
| RAM | 1 GB | 2 GB | Nokia C21 Plus has more RAM than CUBOT J3. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 16 GB | 32 GB | Nokia C21 Plus has more internal memory than CUBOT J3. |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 64 GB | microSDHC, microSD, microSDXC - up to 256 GB |
| CAMERA | CUBOT J3 | Nokia C21 Plus |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 1 | 2 | |
|---|---|---|---|
| Sensor Resolution | 8 Megapixel | 13 Megapixel | Nokia C21 Plus has better camera resolution than CUBOT J3. |
| Focus Adjustment | Automatic | Automatic | |
| Special Effects | - | HDR | |
| Camera Modes | - | Panorama, Portrait | |
| Light Source | LED flash | LED flash |
| SECOND CAMERA |
|---|
| Sensor Resolution (2nd Camera) | - | 2 Megapixel |
|---|
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 5 Megapixel | 5 Megapixel | Both phones have the same front camera resolution. |
| Focus Adjustment | Focus free | - | |
| Light Source (Front) | - | LED flash |
| BATTERY AND CHARGING | CUBOT J3 | Nokia C21 Plus |
|---|
| Battery Capacity (Battery Size) | 2000 mAh | - | |
|---|---|---|---|
| Standby Time | 168 hours | - | |
| Run Time Details | Standby: up to 168 hrs Playback (audio): up to 15 hrs Continuous browsing: up to 10 hrs Reading (book): up to 13 hrs |
- |
| CELLULAR | CUBOT J3 | Nokia C21 Plus |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 3G | 4G | Nokia C21 Plus has more advanced generation mobile network. |
| Operating System | Android Go | Android 11 (Go edition) | |
| Intelligent Assistant | - | Google Assistant | |
| Navigation | GPS, A-GPS | GPS, A-GPS |
| COMMUNICATIONS | CUBOT J3 | Nokia C21 Plus |
|---|
| Data Transmission | GPRS, EDGE, HSDPA | LTE | |
|---|---|---|---|
| 2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | - | |
| Wireless Interface | IEEE 802.11b/g/n | Wi-Fi | |
| Bluetooth | Bluetooth 4.0 | Bluetooth 4.2 | |
| Messaging Services | SMS, MMS | - |
| MEDIA | CUBOT J3 | Nokia C21 Plus |
|---|
| Supported Digital Audio Standards | AAC, MP3, OGG, M4A, MID, 3GP | - | |
|---|---|---|---|
| Supported Digital Video Standards | MKV, FLV, AVI, 3GP, F4V, MP4 | - |
| FEATURES | CUBOT J3 | Nokia C21 Plus |
|---|
| Phone Functions | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | - | |
|---|---|---|---|
| Sensors | Ambient light sensor, G-sensor, distance sensor | Accelerometer, ambient light sensor, proximity sensor | |
| Security Devices | Face recognition | Face recognition, fingerprint reader | |
| Security Technology | - | Face Unlock | |
| Additional Phone Features | - | 2 years of Security Updates |
| OTHERS | CUBOT J3 | Nokia C21 Plus |
|---|
| Included Accessories | USB cable, power adapter, protective case | Headphones, power adapter, USB-C cable, protective case |
|---|
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