Samsung Galaxy Watch4 vs Apple Watch Series 7

Phones Images
PHONES
Phone Names Samsung Galaxy Watch4 Apple Watch Series 7
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - International
4G bands1, 3, 5, 7, 8, 201, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66 - International
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, August 112021, September 14
StatusAvailable. Released 2021, August 27Available. Released 2021, October 15
Body
BuildGlass front (Gorilla Glass DX+), aluminum frameSapphire crystal front, ceramic/sapphire crystal back, stainless steel frame
Dimensions44.4 x 43.3 x 9.8 mm (1.75 x 1.70 x 0.39 in)45 x 38 x 10.7 mm (1.77 x 1.50 x 0.42 in)
SIMeSIMeSIM
Weight30.3 g (44mm), 25.9 g (40mm) (1.06 oz)42.3 g (41mm), 51.5 g (45mm) (1.48 oz)
 MIL-STD-810G compliant* 50m water resistant (IP68) Compatible with standard 20mm straps ECG certified Blood pressure monitor *does not guarantee ruggedness or use in extreme conditionsIP6X certified 50m water resistant ECG certified (region dependent SW application; HW available on all models)
Display
ProtectionCorning Gorilla Glass DX+Sapphire crystal glass
Resolution450 x 450 pixels (~321 ppi density)484 x 396 pixels (~326 ppi density)
Size1.4 inches1.9 inches
TypeSuper AMOLEDRetina LTPO OLED, 1000 nits (peak)
 Always-on displayAlways-on display
Platform
CPUDual-core 1.18 GHz Cortex-A55Dual-core
ChipsetExynos W920 (5 nm)Apple S7
GPUMali-G68PowerVR
OSAndroid Wear OS 4, One UI Watch 5watchOS 8.0, upgradable to watchOS 26.1
Memory
Card slotNoNo
Internal16GB 1.5GB RAM32GB 1GB RAM
Sound
3.5mm jack NoNo
35mm jackNoNo
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE5.0, A2DP, LE
NFCYesYes
PositioningGPS, GLONASS, GALILEO, BDSGPS, GLONASS, GALILEO, QZSS, BDS
RadioNoNo
USBNoNo
WLANWi-Fi 802.11 a/b/g/n, dual-bandWi-Fi 802.11 b/g/n, dual-band
Features
SensorsAccelerometer, gyro, compass, barometer, heart rate, SpO2Accelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2, VO2max
 Natural language commands and dictation Samsung PayNatural language commands and dictation (talking mode) Ultra Wideband (UWB) support
Battery
ChargingWirelessWireless, 0-80% in 45 min
TypeLi-Ion 361 mAhLi-Ion 309 mAh (1.19 Wh)
Misc
ColorsBlack, Pink Gold, Silver, Green, Thom Browne Edition, Bespoke Edition, PXG Golf EditionGraphite, Gold, Silver
ModelsSM-R860, SM-R870A2475, A2476, A2477, A2478, watch6,8, watch6,9
PriceAbout 110 EURAbout 310 EUR
SAR-1.10 W/kg (head)
SAR EU-0.70 W/kg (head)     1.50 W/kg (body)
Camera
 NoNo