Detailed comparison and review of CUBOT J3 and TCL 30. 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 | TCL 30 |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Manufacturer Model Number | - | T676H | |
| Form Factor | Touch | Touch | |
| Height | 141.4 mm | 164.54 mm | TCL 30 has greater height than CUBOT J3. |
| Width | 66.3 mm | 75.24 mm | TCL 30 has greater width than CUBOT J3. |
| Depth | 8.8 mm | 7.74 mm | TCL 30 is narrower than CUBOT J3. |
| Weight | - | 184 g | |
| Body Colour | Blue | Tech black | |
| Body Material | - | Fibreglass | |
| Waterproof (Water-resistant) | - | - | |
| SAR Value | - | 1.54 W/kg (body), 1.27 W/kg (head), 3.53 W/kg (limb) | |
| Integrated Components | - | FM radio, LED flashlight | |
| 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 | Nano SIM | |
| SIM Card Qty | Dual-SIM | Dual-SIM |
| DISPLAY | CUBOT J3 | TCL 30 |
|---|
| Display Type | LCD display | OLED display | |
|---|---|---|---|
| Display Technology | - | AMOLED | |
| Screen Size (Display Size) | 5" | 6.7" | TCL 30 has larger screen size than CUBOT J3. |
| Screen Resolution (Display Resolution) | 960 x 480 pixels | 2400 x 1080 pixels | TCL 30 has better screen resolution than CUBOT J3. |
| Display Format | - | Full HD+ | |
| Pixel Density | 215 ppi | 395 ppi | TCL 30 has better pixel density than CUBOT J3. |
| Aspect Ratio | 18:9 | 20:9 | |
| Max Brightness | 430 cd/m² | 900 cd/m² | TCL 30 has better display brightness than CUBOT J3. |
| Colour Depth | 16.7 million colours | - | |
| Contrast Ratio | 1000:1 | 100000:1 | TCL 30 has better display contrast ratio than CUBOT J3. |
| Display Refresh Rate | - | 60 Hz | |
| Display Features | 2.5D Glass | Always-on display, TCL NXTVISION, 100% DCI-P3, 100% NTSC |
| PROCESSOR | CUBOT J3 | TCL 30 |
|---|
| Processor Type (CPU) | MediaTek | MediaTek Helio G37 | |
|---|---|---|---|
| Processor Number | MT6580 | - | |
| Clock Speed | 1.3 GHz | 2.3 GHz | TCL 30 has higher clock speed than CUBOT J3. |
| Processor Core Qty | Quad-core | 8-core | TCL 30 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 | IMG GE8320 |
| MEMORY | CUBOT J3 | TCL 30 |
|---|
| RAM | 1 GB | LPDDR4X SDRAM - 4 GB | TCL 30 has more RAM than CUBOT J3. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 16 GB | 64 GB | TCL 30 has more internal memory than CUBOT J3. |
| User Memory | - | 44 GB | |
| Memory Interface | - | eMMC | |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 64 GB | microSDHC, microSD, microSDXC - up to 1 TB |
| CAMERA | CUBOT J3 | TCL 30 |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 1 | 3 | |
|---|---|---|---|
| Sensor Resolution | 8 Megapixel | 50 Megapixel | TCL 30 has better camera resolution than CUBOT J3. |
| Sensor Size | - | 1/2.76" | |
| Lens Aperture | - | F/1.85 | |
| Lens Construction | - | 5-element | |
| Field of View (FoV) | - | 74.4 degree(s) | |
| Pixel Size | - | 0.64 μm | |
| Focus Adjustment | Automatic | Automatic | |
| Special Effects | - | Art, HDR, Bokeh effect | |
| Camera Modes | - | Panorama, SteadyShot, Gesture Shot, Quick Shot, portrait mode, Filter mode, Macro mode, Stop-Motion Video Mode, High-Pixel Mode, Light Trace, Movie Mode | |
| Face Recognition (Face ID) | - | Face detection | TCL 30 has face detection. |
| Light Source | LED flash | LED flash | |
| Video Resolutions | - | 1920 x 1080 (1080p) at 30 fps | |
| Camera Features (Functions) | - | Phase Detect Auto-Focus (PDAF), AI Triple camera, AI scene detection 2.0 |
| SECOND CAMERA |
|---|
| Sensor Resolution (2nd Camera) | - | 2 Megapixel | |
|---|---|---|---|
| Sensor Size (2nd Camera) | - | 1/5" | |
| Lens Aperture (2nd Camera) | - | F/2.4 | |
| Lens Element Qty (2nd Camera) | - | 3-element | |
| Field of View (2nd Camera) | - | 85 degree(s) | |
| Pixel Size (2nd Camera) | - | 1.75 μm | |
| Camera Functions (2nd Camera) | - | Depth camera |
| THIRD CAMERA |
|---|
| Sensor Resolution (3rd Camera) | - | 2 Megapixel | |
|---|---|---|---|
| Sensor Size (3rd Camera) | - | 1/5" | |
| Lens Aperture (3rd Camera) | - | F/2.4 | |
| Lens Element Qty (3rd Camera) | - | 3-element | |
| Field of View (3rd Camera) | - | 88.8 degree(s) | |
| Pixel Size (3rd Camera) | - | 1.75 μm | |
| Camera Functions (3rd Camera) | - | Macro camera |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 5 Megapixel | 8 Megapixel | TCL 30 has better front camera resolution than CUBOT J3. |
| Sensor Size (Front) | - | 1/4" | |
| Lens Aperture (Front) | - | F/2.0 | |
| Lens Element Qty (Front) | - | 4-element | |
| Field of View (Front) | - | 78 degree(s) | |
| Pixel Size (Front) | - | 1.12 μm | |
| Focus Adjustment | Focus free | Focus free | |
| Special Effects (Front) | - | Face Beautification | |
| Camera Modes (Front) | - | Ultra Wide-angle Selfie | |
| Face Recognition (Face ID) | - | Face detection | TCL 30 has face detection. |
| Video Resolutions (Front) | - | 1920 x 1080 (1080p) at 30 fps |
| BATTERY AND CHARGING | CUBOT J3 | TCL 30 |
|---|
| Battery Capacity (Battery Size) | 2000 mAh | 5010 mAh | TCL 30 has larger battery capacity than CUBOT J3. |
|---|---|---|---|
| Recharge Time (Charging Time) | - | 3 hour(s) | |
| 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 | TCL 30 |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 3G | 4G | TCL 30 has more advanced generation mobile network. |
| Operating System | Android Go | Android 12 | |
| User Interface | - | TCL UI | |
| Navigation | GPS, A-GPS | GPS, A-GPS, GLONASS, BeiDou, Galileo |
| COMMUNICATIONS | CUBOT J3 | TCL 30 |
|---|
| Data Transmission | GPRS, EDGE, HSDPA | GPRS, EDGE, HSPA+, LTE, VoLTE, VoWiFi | |
|---|---|---|---|
| 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 5, Band 8 | |
| 3G UMTS Frequency | - | 2100, 1900, 850, 900 | |
| 4G LTE Band | - | Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41 | |
| 4G LTE Frequency | - | FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500 | |
| Wireless Interface | IEEE 802.11b/g/n | Wi-Fi | |
| Bluetooth | Bluetooth 4.0 | Bluetooth 5.0 | |
| NFC | - | Yes | TCL 30 has NFC reader for mobile payments. |
| Messaging Services | SMS, MMS | - |
| MEDIA | CUBOT J3 | TCL 30 |
|---|
| Supported Digital Audio Standards | AAC, MP3, OGG, M4A, MID, 3GP | AAC, PCM, AMR, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), AWB, Vorbis | |
|---|---|---|---|
| Supported Digital Video Standards | MKV, FLV, AVI, 3GP, F4V, MP4 | MPEG-4, H.263, HEVC, VP8, VP9, H.265, H.264 AVC |
| FEATURES | CUBOT J3 | TCL 30 |
|---|
| Phone Functions | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | - | |
|---|---|---|---|
| Sensors | Ambient light sensor, G-sensor, distance sensor | Accelerometer, proximity sensor, digital compass, light sensor | |
| Security Devices | Face recognition | Face recognition, fingerprint reader (side) | |
| Security Technology | - | Face Unlock | |
| Additional Phone Features | - | HD Voice, Smart cleaner, Fast Charging, dual microphones with noise cancellation, dual stereo speakers, intelligent charging mode | |
| Android Enterprise Recommended | - | Yes |
| OTHERS | CUBOT J3 | TCL 30 |
|---|
| Included Accessories | USB cable, power adapter, protective case | Power adapter, SIM card removal tool, USB-C cable, TPU case, accessory bag | |
|---|---|---|---|
| Compliant Standards | - | HAC (Hearing Aid Compatible), TUV Rheinland Low Blue Light Certification |
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