Apple Watch SE vs Apple Watch Ultra

Phones Images
Apple Watch SE Apple Watch Ultra
PHONES
Phone Names Apple Watch SE Apple Watch Ultra
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 1700(AWS) / 1900 / 2100 - USA, LATAM, CanadaHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - International, China, HK
4G bands1, 2, 3, 4, 5, 7, 12, 13, 17, 18, 19, 25, 26, 39, 40, 41, 66 - USA, LATAM, Canada1, 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, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66 - Global1, 2, 3, 4, 5, 6, 7, 12, 13, 14, 17, 18, 19, 25, 26, 39, 40, 41, 66 - USA, LATAM, Canada
Launch
Announced2020, September 152022, September 07
StatusAvailable. Released 2020, September 18Available. Released 2022, September 23
Body
BuildGlass front, ceramic/sapphire crystal back, aluminum frameSapphire crystal front, ceramic/sapphire crystal back, titanium frame
Dimensions44 x 38 x 10.4 mm (1.73 x 1.50 x 0.41 in)49 x 44 x 14.4 mm (1.93 x 1.73 x 0.57 in)
SIMeSIMeSIM
Weight36.4 g (1.27 oz)61.3 g (2.15 oz)
 50m water resistantIP6X certified 100m water resistant (WR100) 40m swimproof/diving (EN13319) MIL-STD 810H certified ECG certified (region dependent SW application; HW available on all models)
Display
ProtectionIon-X strengthened glassSapphire crystal glass
Resolution448 x 368 pixels (~326 ppi density)502 x 410 pixels (~338 ppi density)
Size1.78 inches1.92 inches
TypeRetina LTPO OLED, 1000 nits (peak)Retina LTPO OLED, 2000 nits (peak)
 -Always-on display
Platform
CPUDual-coreDual-core
ChipsetApple S5Apple S8
GPUPowerVRPowerVR
OSwatchOS 7.0, upgradable to watchOS 10.6.1watchOS 9.0, upgradable to watchOS 26.1
Memory
Card slotNoNo
Internal32GB 1GB RAM32GB
Sound
3.5mm jack NoNo
35mm jackNoNo
Loudspeaker YesYes, with dual speakers (86-decibel)
Comms
Bluetooth5.0, A2DP, LE5.3, A2DP, LE
NFCYesYes
PositioningGPS, GLONASSGPS (L1+L5), GLONASS, GALILEO, BDS
RadioNoNo
USBNoNo
WLANWi-Fi 802.11 b/g/nWi-Fi 802.11 b/g/n, dual-band
Features
SensorsAccelerometer, gyro, heart rate (2nd gen), barometer, always-on altimeter, compassAccelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2, VO2max, temperature (body), temperature (water)
 Natural language commands and dictation (talking mode)Temperature sensing (0.01˚ accuracy) Depth gauge (±1m accuracy) Natural language commands and dictation (talking mode) Ultra Wideband (UWB) support
Battery
ChargingWirelessWireless, 0-80% in 60 min
TypeLi-IonLi-Ion 542 mAh
Misc
ColorsSilver, Gold, Space GrayTitanium
ModelsA2353, A2354, A2355, A2356, A2351, A2352A2684, A2622, A2859, watch6,18
PriceAbout 290 EURAbout 550 EUR
SAR EU-0.35 W/kg (head)     0.60 W/kg (body)
Camera
 NoNo