| PRODUCT 1 | PRODUCT 2 | |
![]() XIAOMIXIAOMI REDMI WATCH 2 | ![]() TCLTCL 20S | |
| VERSION | ||
| Announced | October 2021 | May 2021 |
| Release date | November 2021 | May 2021 |
| NETWORK | ||
| Technology | ❌ | 4G |
| DEVICE | ||
| Dimensions | 39.1 x 34.4 x 10 mm (1.54 x 1.35 x 0.39 in) | |
| Weight | 31 (g1.09 oz) | 199 (g7.02 oz) |
| S.I.M. | ❌ | Nano-SIM |
| Design | Plastic back,plastic frame / Plastic back,plastic frame, | 16MP |
| Other | Waterproof,50m water resistant / Waterproof,water resistant to 50 m, | |
| SCREEN | ||
| langfront.Type | AMOLED | IPS LCD |
| Size | 1.6 inches | 6.67 inches |
| Resolution | 360 x 320 pixels | 1080 x 2400 pixels |
| Protection | ||
| PLATFORM | ||
| Operating system | Proprietary OS | Android 11,TCL UI, |
| Chipset | Qualcomm SM6125 Snapdragon 665 (11nm) | |
| Processor | Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) | |
| GPU | Adreno 610 | |
| MEMORY | ||
| Card slot | ❌ | microSDXC |
| Internal & RAM | 128GB 4GB RAM or 256GB 6GB RAM | |
| CAMERA | ||
| Main | ❌ | 64 MP + 8 MP + 2 MP + 2 MP |
| SOUND | ||
| Loudspeaker | ❌ | ✔️ |
| Jack 3,5 mm | ❌ | ✔️ |
| CONNECTIVITY | ||
| Wifi | ❌ | ✔️ |
| Bluetooth | 5.2 | ✔️ |
| GPS | A-GPS,GLONASS,GALILEO,BDS, | ✔️ |
| NFC | ✔️ | ✔️ |
| Radio | ❌ | ❌ |
| USB | ❌ | USB Type-C 2.0 |
| CHARACTERISTICS | ||
| Sensors | Accelerometer,heart rate,compass,SpO2 / Accelerometer,cardiac frequency,compass,SpO2, | Fingerprint (side-mounted),accelerometer,proximity,compass / Fingerprint (side mounted),accelerometer,proximity,compass, |
| Various | ||
| BATTERY | ||
| Type | 230 mAh | 5000 mAh |