Apple Watch SE (2022) vs Apple Watch Series 3 Aluminum

Phones Images
Apple Watch SE (2022) Apple Watch Series 3 Aluminum
PHONES
Phone Names Apple Watch SE (2022) Apple Watch Series 3 Aluminum
Network
2G bandsGSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - International, China, HKHSDPA 850 / 900 / 2100 / 800 - Europe, Australia (A1891)
4G bands1, 2, 3, 4, 5, 6, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66 - International, China, HK1, 3, 5, 7, 8, 18, 19, 20, 26 - Europe, Australia (A1891)
SpeedHSPA, LTEHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
 1, 2, 3, 4, 5, 6, 7, 12, 13, 14, 17, 18, 19, 25, 26, 39, 40, 41, 66 - USA, LATAM, Canada1, 3, 39, 40, 41 - China (A1892)
Launch
Announced2022, September 072017, September. Released 2017, September
StatusAvailable. Released 2022, September 16Discontinued
Body
BuildGlass front, plastic/sapphire crystal back, aluminum frameGlass front, ceramic back, aluminum frame
Dimensions44 x 38 x 10.7 mm (1.73 x 1.50 x 0.42 in)42.5 x 36.4 x 11.4 mm (1.67 x 1.43 x 0.45 in)
SIMeSIMeSIM
Weight33 g (1.16 oz)34.9 g (1.23 oz)
 50m water resistant50m water resistant
Display
ProtectionIon-X strengthened glassIon-X strengthened glass
Resolution448 x 368 pixels (~326 ppi density)390 x 312 pixels (~303 ppi density)
Size1.78 inches1.65 inches
TypeRetina LTPO OLED, 1000 nits (peak)Retina OLED, 1000 nits (peak)
 -3D Touch display
Platform
CPUDual-coreDual-core
ChipsetApple S8Apple S3
GPUPowerVRPowerVR
OSwatchOS 9.0, upgradable to 9.4watchOS 4.0, upgradable to watchOS 8.7
Memory
Card slotNoNo
Internal32GB 1GB RAM8GB 768MB RAM, 16GB 768MB RAM
Sound
3.5mm jack NoNo
35mm jack-No
Loudspeaker YesYes
Comms
Bluetooth5.3, A2DP, LE4.2, A2DP, LE
NFCYesYes
PositioningGPS, GLONASS, GALILEO, QZSSGPS, GLONASS
RadioNoNo
USBNoNo
WLANWi-Fi 802.11 b/g/nWi-Fi 802.11 b/g/n
Features
SensorsAccelerometer, gyro, heart rate (2nd gen), barometer, always-on altimeter, compassAccelerometer, gyro, heart rate, barometer
 Natural language commands and dictation (talking mode)Natural language commands and dictation (talking mode)
Battery
ChargingWirelessWireless
TypeLi-Ion 296 mAh, non-removableLi-Ion 341 mAh (1.34 Wh), non-removable
Misc
ColorsMidnight, Starlight, SilverSilver, Gold, Space Gray
ModelsA2722, A2723, A2724, A2727, A2856, A2725, A2726, A2855, watch6,10, watch6,11, watch6,12, watch6,13A1860, A1861, A1889, A1891, A1890, A1892, A1858, A1859
Price€ 289.00About 480 EUR
SAR0.27 W/kg (head)     1.96 W/kg (body)     0.52 W/kg (head)     0.34 W/kg (body)
SAR EU0.27 W/kg (head)     1.96 W/kg (body)     -
Camera
 NoNo