PRODUCT 1 | PRODUCT 2 | |
APPLEAPPLE WATCH ULTRA 2 | XIAOMIXIAOMI REDMI K20 | |
VERSION | ||
Announced | September 2023 | 2019 |
Release date | September 2023 | 2019 |
NETWORK | ||
Technology | 4G | |
DEVICE | ||
Dimensions | 49 x 44 x 14.4 mm (1.93 x 1.73 x 0.57 in) | 156.7 x 74.3 x 8.8 mm |
Weight | 61.4 (g2.15 oz) | 191 g |
S.I.M. | Double SIM | |
Design | Sapphire crystal front,ceramic/sapphire crystal back,titanium frames, | 20 MP motorized popup |
Other | 100m water resistant,40m swimproof/diving, | HDR |
SCREEN | ||
langfront.Type | Retina LTPO OLED | |
Size | 1.92 inches | 6.39 inches |
Resolution | 502 x 410 pixels | 1080 x 2340 pixels |
Protection | Sapphire crystal glass | Gorilla Glass 5 |
PLATFORM | ||
Operating system | watchOS 10 | Android 9.0 (Pie); MIUI 10 |
Chipset | Apple S9 | Qualcomm SDM730 Snapdragon 730 (8nm) |
Processor | Dual-core | Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver) |
GPU | PowerVR | Adreno 618 |
MEMORY | ||
Card slot | ❌ | ❌ |
Internal & RAM | 64GB | 256 GB, 8 GB RAM ou 64/128 GB, 6 GB RAM |
CAMERA | ||
Main | ❌ | 48 MP + 8 MP + 13 MP |
SOUND | ||
Loudspeaker | Yes, with dual speakers | ✔️ |
Jack 3,5 mm | ❌ | ✔️ |
CONNECTIVITY | ||
Wifi | dual-band | ✔️ |
Bluetooth | 5.3 | ✔️ |
GPS | ✔️ | ✔️ |
NFC | ✔️ | ✔️ |
Radio | ❌ | ✔️ |
USB | ❌ | 2.0,Type-C 1.0, |
CHARACTERISTICS | ||
Sensors | Accelerometer,gyro,heart rate,barometer,always-on altimeter (-500m to 9000m),compass,SpO2,VO2max,temperature (body),temperature (water),Temperature sensing,Depth gauge,Natural language commands and dictation,Ultra Wideband 2 support, | Fingerprint (under display),accelerometer,gyroscope,proximity,compass, |
Various | Wireless charging | 18W fast battery charging |
BATTERY | ||
Type | 542 mAh | 4000 mAh |