Samsung Galaxy Watch4 vs Samsung Galaxy Watch Active2 Aluminum

Phones Images
PHONES
Phone Names Samsung Galaxy Watch4 Samsung Galaxy Watch Active2 Aluminum
Network
2G bandsGSM 850 / 900 / 1800 / 1900N/A
3G bandsHSDPA 850 / 900 / 2100HSDPA 900 / 2100 - 44mm LTE version only
4G bands1, 3, 5, 7, 8, 201, 3, 7, 8, 20 - 44mm LTE version only
SpeedHSPA, LTENo
TechnologyGSM / HSPA / LTEHSPA / LTE
Launch
Announced2021, August 112019, August. Released 2019, September
StatusAvailable. Released 2021, August 27Discontinued
Body
BuildGlass front (Gorilla Glass DX+), aluminum frameGlass front (Gorilla Glass DX+), aluminum frame
Dimensions44.4 x 43.3 x 9.8 mm (1.75 x 1.70 x 0.39 in)44 x 44 x 10.9 mm (1.73 x 1.73 x 0.43 in)
SIMeSIMNo
Weight30.3 g (44mm), 25.9 g (40mm) (1.06 oz)30 g (1.06 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 conditions50m water resistant (IP68) Compatible with standard 20mm straps ECG certified Touch-sensitive bezel MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Display
ProtectionCorning Gorilla Glass DX+Corning Gorilla Glass DX+
Resolution450 x 450 pixels (~321 ppi density)360 x 360 pixels (~364 ppi density)
Size1.4 inches1.4 inches
TypeSuper AMOLEDSuper AMOLED
 Always-on displayAlways-on display
Platform
CPUDual-core 1.18 GHz Cortex-A55Dual-core 1.15 GHz Cortex-A53
ChipsetExynos W920 (5 nm)Exynos 9110 (10 nm)
GPUMali-G68Mali-T720
OSAndroid Wear OS 4, One UI Watch 5Tizen OS 5.5
Memory
Card slotNoNo
Internal16GB 1.5GB RAM4GB 768MB RAM, 4GB 1.5GB 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, BDS
RadioNoNo
USBNoNo
WLANWi-Fi 802.11 a/b/g/n, dual-bandWi-Fi 802.11 b/g/n
Features
SensorsAccelerometer, gyro, compass, barometer, heart rate, SpO2Accelerometer, gyro, heart rate, barometer
 Natural language commands and dictation Samsung PayNatural language commands and dictation Samsung Pay
Battery
ChargingWirelessWireless
TypeLi-Ion 361 mAhLi-Ion 340 mAh, non-removable
Misc
ColorsBlack, Pink Gold, Silver, Green, Thom Browne Edition, Bespoke Edition, PXG Golf EditionCloud Silver, Aqua Black, Pink Gold, Phantom Violet
ModelsSM-R860, SM-R870SM-R830
PriceAbout 110 EURAbout 300 EUR
Camera
 NoNo