Apple Watch Sport 42mm (1st gen) vs Apple Watch Series 6 Aluminum

Phones Images
PHONES
Phone Names Apple Watch Sport 42mm (1st gen) Apple Watch Series 6 Aluminum
Network
2G bandsN/AGSM 850 / 900 / 1800 / 1900
3G bands-HSDPA 850 / 1700(AWS) / 1900 / 2100 - USA, LATAM, Canada
4G bands-1, 2, 3, 4, 5, 7, 12, 13, 17, 18, 19, 25, 26, 39, 40, 41, 66 - USA, LATAM, Canada
EDGENo-
GPRSNo-
Speed-HSPA, LTE
TechnologyNo cellular connectivityGSM / HSPA / LTE
 -1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66 - Global
Launch
Announced2014, September. Released 2015, April2020, September 15
StatusDiscontinuedAvailable. Released 2020, September 18
Body
BuildGlass front, composite plastic back, aluminum frameGlass front, ceramic/sapphire crystal back, aluminum frame
Dimensions42 x 35.9 x 10.5 mm (1.65 x 1.41 x 0.41 in)44 x 38 x 10.7 mm (1.73 x 1.50 x 0.42 in)
SIMNoeSIM
Weight30 g body (2.47 oz)36.5 g (1.31 oz)
 IPX7 water resistant up to 1 meter and 30 minutes50m water resistant ECG certified (region dependent SW application; HW available on all models)
Display
ProtectionIon-X strengthened glassIon-X strengthened glass
Resolution390 x 312 pixels (~302 ppi density)448 x 368 pixels (~326 ppi density)
Size1.65 inches1.78 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 S6
GPUPowerVR SGX543PowerVR
OSwatchOS 1.0, upgradable to watchOS 4.3.2watchOS 7.0, upgradable to watchOS 26.1
Memory
Card slotNoNo
Internal8GB 512MB RAM32GB 1GB RAM
Sound
3.5mm jack NoNo
35mm jackNoNo
Loudspeaker YesYes
Comms
Bluetooth4.0, LE5.0, A2DP, LE
NFCYesYes
PositioningNoGPS, GLONASS, GALILEO, QZSS
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
 Natural language commands and dictationNatural language commands and dictation (talking mode) Ultra Wideband (UWB) support
Battery
ChargingWirelessWireless
TypeLi-Ion 250 mAh (0.94 Wh), non-removableLi-Ion 303.8 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 NylonSilver, Gold, Space Gray, Blue, Red
ModelsA1554A2293, A2294, A2375, A2376, A2291, A2292
PriceAbout 250 EURAbout 420 EUR
Camera
 NoNo