Apple Watch Series 7 vs Apple Watch SE (2022)

Phones Images
PHONES
Phone Names Apple Watch Series 7 Apple Watch SE (2022)
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - InternationalHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - International, China, HK
4G bands1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66 - International1, 2, 3, 4, 5, 6, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66 - International, China, HK
SpeedHSPA, LTEHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
 1, 2, 3, 4, 5, 7, 12, 13, 14, 17, 18, 19, 25, 26, 39, 40, 41, 66 - USA, LATAM, Canada1, 2, 3, 4, 5, 6, 7, 12, 13, 14, 17, 18, 19, 25, 26, 39, 40, 41, 66 - USA, LATAM, Canada
Launch
Announced2021, September 142022, September 07
StatusAvailable. Released 2021, October 15Available. Released 2022, September 16
Body
BuildSapphire crystal front, ceramic/sapphire crystal back, stainless steel frameGlass front, plastic/sapphire crystal back, aluminum frame
Dimensions45 x 38 x 10.7 mm (1.77 x 1.50 x 0.42 in)44 x 38 x 10.7 mm (1.73 x 1.50 x 0.42 in)
SIMeSIMeSIM
Weight42.3 g (41mm), 51.5 g (45mm) (1.48 oz)33 g (1.16 oz)
 IP6X certified 50m water resistant ECG certified (region dependent SW application; HW available on all models)50m water resistant
Display
ProtectionSapphire crystal glassIon-X strengthened glass
Resolution484 x 396 pixels (~326 ppi density)448 x 368 pixels (~326 ppi density)
Size1.9 inches1.78 inches
TypeRetina LTPO OLED, 1000 nits (peak)Retina LTPO OLED, 1000 nits (peak)
 Always-on display-
Platform
CPUDual-coreDual-core
ChipsetApple S7Apple S8
GPUPowerVRPowerVR
OSwatchOS 8.0, upgradable to watchOS 26.1watchOS 9.0, upgradable to 9.4
Memory
Card slotNoNo
Internal32GB 1GB RAM32GB 1GB RAM
Sound
3.5mm jack NoNo
35mm jackNo-
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE5.3, A2DP, LE
NFCYesYes
PositioningGPS, GLONASS, GALILEO, QZSS, BDSGPS, GLONASS, GALILEO, QZSS
RadioNoNo
USBNoNo
WLANWi-Fi 802.11 b/g/n, dual-bandWi-Fi 802.11 b/g/n
Features
SensorsAccelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2, VO2maxAccelerometer, gyro, heart rate (2nd gen), barometer, always-on altimeter, compass
 Natural language commands and dictation (talking mode) Ultra Wideband (UWB) supportNatural language commands and dictation (talking mode)
Battery
ChargingWireless, 0-80% in 45 minWireless
TypeLi-Ion 309 mAh (1.19 Wh)Li-Ion 296 mAh, non-removable
Misc
ColorsGraphite, Gold, SilverMidnight, Starlight, Silver
ModelsA2475, A2476, A2477, A2478, watch6,8, watch6,9A2722, A2723, A2724, A2727, A2856, A2725, A2726, A2855, watch6,10, watch6,11, watch6,12, watch6,13
PriceAbout 310 EUR€ 289.00
SAR1.10 W/kg (head)0.27 W/kg (head)     1.96 W/kg (body)    
SAR EU0.70 W/kg (head)     1.50 W/kg (body)0.27 W/kg (head)     1.96 W/kg (body)    
Camera
 NoNo