Detailed comparison and review of CUBOT J3 and Xiaomi Redmi Note 11. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.
| DESIGN AND DIMENSIONS | CUBOT J3 | Xiaomi Redmi Note 11 |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Form Factor | Touch | Touch | |
| Height | 141.4 mm | 159.87 mm | Xiaomi Redmi Note 11 has greater height than CUBOT J3. |
| Width | 66.3 mm | 73.87 mm | Xiaomi Redmi Note 11 has greater width than CUBOT J3. |
| Depth | 8.8 mm | 8.09 mm | Xiaomi Redmi Note 11 is narrower than CUBOT J3. |
| Weight | - | 179 g | |
| Body Colour | Blue | Twilight blue | Blue star | Graphite grey | |
| Protection | - | Dustproof, splashproof | |
| Waterproof (Water-resistant) | - | - | |
| IP rating | - | IP53 | |
| SAR Value | - | 0.989 W/kg (body), 0.596 W/kg (head), 1.996 W/kg (limb) | |
| Connector Type | Micro-USB - 5 pin Micro-USB Type B | USB Type-C - 24 pin USB-C Headset jack - mini-phone 3.5mm |
|
| SIM Card Type (Size) | Nano SIM | - | |
| SIM Card Qty | Dual-SIM | Dual-SIM |
| DISPLAY | CUBOT J3 | Xiaomi Redmi Note 11 |
|---|
| Display Type | LCD display | OLED display | |
|---|---|---|---|
| Display Technology | - | AMOLED | |
| Screen Size (Display Size) | 5" | 6.43" | Xiaomi Redmi Note 11 has larger screen size than CUBOT J3. |
| Screen Resolution (Display Resolution) | 960 x 480 pixels | 2400 x 1080 pixels | Xiaomi Redmi Note 11 has better screen resolution than CUBOT J3. |
| Display Format | - | Full HD+ | |
| Pixel Density | 215 ppi | 409 ppi | Xiaomi Redmi Note 11 has better pixel density than CUBOT J3. |
| Aspect Ratio | 18:9 | - | |
| Max Brightness | 430 cd/m² | 1000 cd/m² | Xiaomi Redmi Note 11 has better display brightness than CUBOT J3. |
| Colour Depth | 16.7 million colours | - | |
| Contrast Ratio | 1000:1 | 4500000:1 | Xiaomi Redmi Note 11 has better display contrast ratio than CUBOT J3. |
| Display Enhancement Technology | - | Sunlight mode, Reading mode 3.0 | |
| Display Refresh Rate | - | 90 Hz | |
| Touch Sampling Rate | - | 180 Hz | |
| Display Features | 2.5D Glass | DCI-P3 Wide colour gamut, Dot Display |
| PROCESSOR | CUBOT J3 | Xiaomi Redmi Note 11 |
|---|
| Processor Type (CPU) | MediaTek | Qualcomm Snapdragon 680 | |
|---|---|---|---|
| Processor Number | MT6580 | - | |
| Clock Speed | 1.3 GHz | 2.4 GHz | Xiaomi Redmi Note 11 has higher clock speed than CUBOT J3. |
| Processor Core Qty | Quad-core | 8-core | Xiaomi Redmi Note 11 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 | Qualcomm ADRENO 610 |
| MEMORY | CUBOT J3 | Xiaomi Redmi Note 11 |
|---|
| RAM | 1 GB | LPDDR4X SDRAM - 4 GB | Xiaomi Redmi Note 11 has more RAM than CUBOT J3. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 16 GB | 128 GB | Xiaomi Redmi Note 11 has more internal memory than CUBOT J3. |
| Memory Interface | - | UFS 2.2 | |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 64 GB | microSDHC, microSD, microSDXC - up to 1 TB |
| CAMERA | CUBOT J3 | Xiaomi Redmi Note 11 |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 1 | 4 | |
|---|---|---|---|
| Sensor Resolution | 8 Megapixel | 50 Megapixel | Xiaomi Redmi Note 11 has better camera resolution than CUBOT J3. |
| Lens Aperture | - | F/1.8 | |
| Focus Adjustment | Automatic | Automatic | |
| Light Source | LED flash | LED flash | |
| Video Resolutions | - | 1920 x 1080 (1080p) at 30 fps, 3840 x 2160 (4K) at 30 fps | |
| Camera Features (Functions) | - | AI Quad camera |
| SECOND CAMERA |
|---|
| Sensor Resolution (2nd Camera) | - | 8 Megapixel | |
|---|---|---|---|
| Lens Type (2nd Camera) | - | Ultra wide-angle lens | |
| Lens Aperture (2nd Camera) | - | F/2.2 | |
| Field of View (2nd Camera) | - | 118 degree(s) |
| THIRD CAMERA |
|---|
| Sensor Resolution (3rd Camera) | - | 2 Megapixel | |
|---|---|---|---|
| Lens Aperture (3rd Camera) | - | F/2.4 | |
| Camera Functions (3rd Camera) | - | Macro camera |
| FOURTH CAMERA |
|---|
| Sensor Resolution (4th Camera) | - | 2 Megapixel | |
|---|---|---|---|
| Lens Aperture (4th Camera) | - | F/2.4 | |
| Camera Functions (4th Camera) | - | Depth camera |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 5 Megapixel | 13 Megapixel | Xiaomi Redmi Note 11 has better front camera resolution than CUBOT J3. |
| Lens Aperture (Front) | - | F/2.4 | |
| Focus Adjustment | Focus free | - | |
| Video Resolutions (Front) | - | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps |
| BATTERY AND CHARGING | CUBOT J3 | Xiaomi Redmi Note 11 |
|---|
| Battery Capacity (Battery Size) | 2000 mAh | 5000 mAh | Xiaomi Redmi Note 11 has larger battery capacity than CUBOT J3. |
|---|---|---|---|
| Fast Charging Technology | - | Pro fast charging | Xiaomi Redmi Note 11 has fast charging technology. |
| Standby Time | 168 hours | - | |
| Talk Time | - | 2580 minutes | |
| 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 |
Talk: up to 2580 min Playback (video): up to 22 hrs Playback (audio): up to 215 hrs |
| CELLULAR | CUBOT J3 | Xiaomi Redmi Note 11 |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 3G | 4G | Xiaomi Redmi Note 11 has more advanced generation mobile network. |
| Operating System | Android Go | Android 11 | |
| User Interface | - | MIUI 13 | |
| Navigation | GPS, A-GPS | GPS, GLONASS, BeiDou, Galileo |
| COMMUNICATIONS | CUBOT J3 | Xiaomi Redmi Note 11 |
|---|
| Data Transmission | GPRS, EDGE, HSDPA | FDD-LTE, TDD-LTE | |
|---|---|---|---|
| 2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
| 3G UMTS Band | - | Band 1, Band 2, Band 4, Band 5, Band 8 | |
| 3G UMTS Frequency | - | 2100, 1900, 1700, 850, 900 | |
| 4G LTE Band | - | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 28, Band 32, Band 38, Band 40, Band 41 | |
| 4G LTE Frequency | - | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 2300, TDD 2500 | |
| Wireless Interface | IEEE 802.11b/g/n | IEEE 802.11a/b/g/n/ac | |
| Bluetooth | Bluetooth 4.0 | Bluetooth 5.0 | |
| NFC | - | Yes | Xiaomi Redmi Note 11 has NFC reader for mobile payments. |
| Messaging Services | SMS, MMS | - |
| MEDIA | CUBOT J3 | Xiaomi Redmi Note 11 |
|---|
| Supported Digital Audio Standards | AAC, MP3, OGG, M4A, MID, 3GP | - | |
|---|---|---|---|
| Supported Digital Video Standards | MKV, FLV, AVI, 3GP, F4V, MP4 | - | |
| Sound Enhancements | - | Hi-Res audio certified |
| FEATURES | CUBOT J3 | Xiaomi Redmi Note 11 |
|---|
| 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, digital compass, gyroscope | |
| Security Devices | Face recognition | Face recognition, fingerprint reader (side) | |
| Security Technology | - | AI face unlock | |
| Additional Phone Features | - | Z-axis linear vibration motor, dual stereo speakers, IR blaster, write booster |
| OTHERS | CUBOT J3 | Xiaomi Redmi Note 11 |
|---|
| Included Accessories | USB cable, power adapter, protective case | Power adapter, SIM card removal tool, USB-C cable, protective case | |
|---|---|---|---|
| Compliant Standards | - | IP53, TUV SUD, SGS, IEC 60529 |
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