Apple Watch Sport 38mm (1st gen) vs Apple Watch Series 8

Phones Images
PHONES
Phone Names Apple Watch Sport 38mm (1st gen) Apple Watch Series 8
Network
2G bandsN/AGSM 850 / 900 / 1800 / 1900
3G bands-HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - International, China, HK
4G bands-1, 2, 3, 4, 5, 6, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66 - International, China, HK
EDGENo-
GPRSNo-
Speed-HSPA, LTE
TechnologyNo cellular connectivityGSM / HSPA / LTE
 -1, 2, 3, 4, 5, 6, 7, 12, 13, 14, 17, 18, 19, 25, 26, 39, 40, 41, 66 - USA, LATAM, Canada
Launch
Announced2014, September. Released 2015, April2022, September 07
StatusDiscontinuedAvailable. Released 2022, September 16
Body
BuildGlass front, composite plastic back, aluminum frameSapphire crystal front, ceramic/sapphire crystal back, stainless steel frame
Dimensions38.6 x 33.3 x 10.5 mm (1.52 x 1.31 x 0.41 in)45 x 38 x 10.7 mm (1.77 x 1.50 x 0.42 in)
SIMNoeSIM
Weight25 g body (2.19 oz)42.3 g (41mm), 51.5 g (45mm) (1.48 oz)
 IPX7 water resistant up to 1 meter and 30 minutesIP6X certified 50m water resistant ECG certified (region dependent SW application; HW available on all models)
Display
ProtectionIon-X strengthened glassSapphire crystal glass
Resolution340 x 272 pixels (~290 ppi density)484 x 396 pixels (~326 ppi density)
Size1.5 inches1.9 inches
TypeRetina OLED, 450 nits (peak)Retina LTPO OLED, 1000 nits (peak)
 3D Touch displayAlways-on display
Platform
CPU520 MHz Cortex-A7Dual-core
ChipsetApple S1 (28 nm)Apple S8
GPUPowerVR SGX543PowerVR
OSwatchOS 1.0, upgradable to watchOS 4.3.2watchOS 9.0, upgradable to watchOS 26.1
Memory
Card slotNoNo
Internal8GB 512MB RAM32GB 1GB RAM
 -eMMC 5.1
Sound
3.5mm jack NoNo
35mm jackNoNo
Loudspeaker YesYes
Comms
Bluetooth4.0, LE5.3, A2DP, LE
NFCYesYes
PositioningNoGPS, GLONASS, GALILEO, QZSS, BDS
RadioNoNo
USBNoNo
WLANWi-Fi 802.11 b/g/nWi-Fi 802.11 b/g/n, dual-band
Features
SensorsAccelerometer, gyro, heart rateAccelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2, VO2max, temperature (body)
 Natural language commands and dictationTemperature sensing (0.01˚ accuracy) Natural language commands and dictation (talking mode) Ultra Wideband (UWB) support
Battery
ChargingWirelessWireless, 0-80% in 45 min
TypeLi-Ion 205 mAh (0.78 Wh), non-removableLi-Ion 308 mAh
Misc
ColorsSilver/White, Orange, Blue; Gray/Black; Rose Gold/Lavender, Stone; Gold/White, Blue, Yellow, Apricot, Royal Blue, Pink/Royal Blue/Gold&Red/Black Woven NylonGraphite, Silver, Gold
ModelsA1553A2773, A2775, A2772, A2774, A2857, A2858, watch6,16, watch6,17
PriceAbout 250 EURAbout 330 EUR
SAR-0.31 W/kg (head)     0.55 W/kg (body)
SAR EU-0.31 W/kg (head)     0.55 W/kg (body)
Camera
 NoNo