Oppo Watch 2 vs Apple Watch Series 8

Phones Images
PHONES
Phone Names Oppo Watch 2 Apple Watch Series 8
Network
2G bandsN/AGSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - International, China, HK
4G bands1, 3, 5, 8, 34, 38, 39, 40, 41 - China1, 2, 3, 4, 5, 6, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66 - International, China, HK
SpeedHSPA, LTEHSPA, LTE
TechnologyHSPA / LTEGSM / HSPA / LTE
 -1, 2, 3, 4, 5, 6, 7, 12, 13, 14, 17, 18, 19, 25, 26, 39, 40, 41, 66 - USA, LATAM, Canada
Launch
Announced2021, July 272022, September 07
StatusAvailable. Released 2021, July 27Available. Released 2022, September 16
Body
BuildGlass front, aluminum frameSapphire crystal front, ceramic/sapphire crystal back, stainless steel frame
Dimensions46.4 x 38.5 x 11.6 mm (1.83 x 1.52 x 0.46 in)45 x 38 x 10.7 mm (1.77 x 1.50 x 0.42 in)
SIMeSIM (market/region dependent)eSIM
Weight35 g (46mm) / 31 g (42mm) (1.09 oz)42.3 g (41mm), 51.5 g (45mm) (1.48 oz)
 5ATM water resistantIP6X certified 50m water resistant ECG certified (region dependent SW application; HW available on all models)
Display
Protection-Sapphire crystal glass
Resolution402 x 476 pixels (~326 ppi density)484 x 396 pixels (~326 ppi density)
Size1.91 inches1.9 inches
TypeAMOLEDRetina LTPO OLED, 1000 nits (peak)
 -Always-on display
Platform
CPUQuad-core 1.7 GHz Cortex-A53Dual-core
ChipsetQualcomm Snapdragon Wear 4100 (12 nm)Apple S8
GPUAdreno 504PowerVR
OSAndroid Wear OS - InternationalColorOS Watch 2.0 - ChinawatchOS 9.0, upgradable to watchOS 26.1
Memory
Card slotNoNo
Internal8GB 1GB RAM32GB 1GB RAM
 eMMC 4.5eMMC 5.1
Sound
3.5mm jack NoNo
35mm jackNoNo
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE5.3, A2DP, LE
NFCYesYes
PositioningGPS, GLONASS, GALILEO, BDSGPS, GLONASS, GALILEO, QZSS, BDS
RadioNoNo
USBNoNo
WLANWi-Fi 802.11 b/g/nWi-Fi 802.11 b/g/n, dual-band
Features
SensorsAccelerometer, gyro, heart rate, compass, barometer, SpO2Accelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2, VO2max, temperature (body)
 -Temperature sensing (0.01˚ accuracy) Natural language commands and dictation (talking mode) Ultra Wideband (UWB) support
Battery
Charging-Wireless, 0-80% in 45 min
TypeLi-Ion 510 mAhLi-Ion 308 mAh
Misc
ColorsStar Blue, Platinum Black, Rose GoldGraphite, Silver, Gold
ModelsOW20W2A2773, A2775, A2772, A2774, A2857, A2858, watch6,16, watch6,17
PriceAbout 170 EURAbout 330 EUR
SAR-0.31 W/kg (head)     0.55 W/kg (body)
SAR EU-0.31 W/kg (head)     0.55 W/kg (body)
Camera
 NoNo