Apple Watch Series 7 vs Samsung Galaxy Watch3

Phones Images
Apple Watch Series 7 Samsung Galaxy Watch3
PHONES
Phone Names Apple Watch Series 7 Samsung Galaxy Watch3
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
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, 7, 8, 20
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, Canada-
Launch
Announced2021, September 142020, August 05
StatusAvailable. Released 2021, October 15Available. Released 2020, August 06
Body
BuildSapphire crystal front, ceramic/sapphire crystal back, stainless steel frameGlass front (Gorilla Glass DX), stainless steel frame 316L or titanium frame
Dimensions45 x 38 x 10.7 mm (1.77 x 1.50 x 0.42 in)46.2 x 45 x 11.1 mm (1.82 x 1.77 x 0.44 in)
SIMeSIMeSIM
Weight42.3 g (41mm), 51.5 g (45mm) (1.48 oz)53.8 (45mm), 48.2 g (41mm), 43 g (45mm tt.) (1.90 oz)
 IP6X certified 50m water resistant ECG certified (region dependent SW application; HW available on all models)MIL-STD-810G compliant* 50m water resistant (IP68) ECG certified Blood pressure monitor Compatible with standard 22mm straps Rotating bezel *does not guarantee ruggedness or use in extreme conditions
Display
ProtectionSapphire crystal glassCorning Gorilla Glass DX
Resolution484 x 396 pixels (~326 ppi density)360 x 360 pixels (~364 ppi density)
Size1.9 inches1.4 inches
TypeRetina LTPO OLED, 1000 nits (peak)Super AMOLED
 Always-on displayAlways-on display
Platform
CPUDual-coreDual-core 1.15 GHz Cortex-A53
ChipsetApple S7Exynos 9110 (10 nm)
GPUPowerVRMali-T720
OSwatchOS 8.0, upgradable to watchOS 26.1Tizen OS 5.5
Memory
Card slotNoNo
Internal32GB 1GB RAM4GB 1GB RAM, 8GB 1GB RAM
 -eMMC
Sound
3.5mm jack NoNo
35mm jackNoNo
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE5.0, A2DP, LE
NFCYesYes
PositioningGPS, GLONASS, GALILEO, QZSS, BDSGPS, GLONASS, GALILEO, BDS
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, barometer
 Natural language commands and dictation (talking mode) Ultra Wideband (UWB) supportNatural language commands and dictation Samsung Pay
Battery
ChargingWireless, 0-80% in 45 minWireless
TypeLi-Ion 309 mAh (1.19 Wh)Li-Ion 340 mAh
Misc
ColorsGraphite, Gold, SilverMystic Bronze, Mystic Black, Mystic White
ModelsA2475, A2476, A2477, A2478, watch6,8, watch6,9SM-R850, SM-R840, SM-R855F, SM-R845F, SM-R855U, SM-R845U
PriceAbout 310 EURAbout 100 EUR
SAR1.10 W/kg (head)-
SAR EU0.70 W/kg (head)     1.50 W/kg (body)-
Camera
 NoNo