Apple Watch Series 7 vs vivo Watch 2

Phones Images
Apple Watch Series 7 vivo Watch 2
PHONES
Phone Names Apple Watch Series 7 vivo Watch 2
Network
2G bandsGSM 850 / 900 / 1800 / 1900N/A
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - InternationalHSDPA 850 / 900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66 - International1, 3, 5, 8, 34, 38, 39, 40, 41
SpeedHSPA, LTEHSPA, LTE
TechnologyGSM / HSPA / LTEHSPA / LTE
 1, 2, 3, 4, 5, 7, 12, 13, 14, 17, 18, 19, 25, 26, 39, 40, 41, 66 - USA, LATAM, Canada-
Launch
Announced2021, September 142021, December 22
StatusAvailable. Released 2021, October 15Available. Released 2021, December 29
Body
BuildSapphire crystal front, ceramic/sapphire crystal back, stainless steel frameGlass front, stainless steel frame 316L
Dimensions45 x 38 x 10.7 mm (1.77 x 1.50 x 0.42 in)46.4 x 46.4 x 11 mm (1.83 x 1.83 x 0.43 in)
SIMeSIMeSIM
Weight42.3 g (41mm), 51.5 g (45mm) (1.48 oz)47 g (1.66 oz)
 IP6X certified 50m water resistant ECG certified (region dependent SW application; HW available on all models)5ATM water resistant 50m water resistant
Display
ProtectionSapphire crystal glass-
Resolution484 x 396 pixels (~326 ppi density)466 x 466 pixels (~326 ppi density)
Size1.9 inches1.43 inches
TypeRetina LTPO OLED, 1000 nits (peak)AMOLED
 Always-on display-
Platform
CPUDual-core-
ChipsetApple S7-
GPUPowerVR-
OSwatchOS 8.0, upgradable to watchOS 26.1Proprietary OS
Memory
Card slotNoNo
Internal32GB 1GB RAM2GB
Sound
3.5mm jack NoNo
35mm jackNoNo
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE5.2, A2DP, LE
NFCYesYes
PositioningGPS, GLONASS, GALILEO, QZSS, BDSGPS, GLONASS, GALILEO, BDS
RadioNoNo
USBNoNo
WLANWi-Fi 802.11 b/g/n, dual-bandNo
Features
SensorsAccelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2, VO2maxAccelerometer, gyro, heart rate, barometer, compass, altimeter, SpO2
 Natural language commands and dictation (talking mode) Ultra Wideband (UWB) support-
Battery
ChargingWireless, 0-80% in 45 min10W wireless
TypeLi-Ion 309 mAh (1.19 Wh)-
Misc
ColorsGraphite, Gold, SilverBlack, Brown, Silver
ModelsA2475, A2476, A2477, A2478, watch6,8, watch6,9WA2156A
PriceAbout 310 EURAbout 180 EUR
SAR1.10 W/kg (head)-
SAR EU0.70 W/kg (head)     1.50 W/kg (body)-
Camera
 NoNo