Screen size
Watch Series 10 AluminumWinner: 2.0"+3.1%
Watch Series 81.9"
Quick verdict
Watch Series 10 Aluminum leads the measured specs 8-1.
Measured wins
Watch Series 10 Aluminum
8
spec wins
Overall winner
Ties
5
equal specs
Watch Series 8
1
spec wins
Screen size
Technology
Watch Series 10 Aluminum
GSM / HSPA / LTE
Watch Series 8
GSM / HSPA / LTE
2G bands
Watch Series 10 Aluminum
GSM 850 / 900 / 1800 / 1900
Watch Series 8
GSM 850 / 900 / 1800 / 1900
3G bands
Watch Series 10 Aluminum
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - International, China, HK, HSDPA 850 / 1700(AWS) / 1900 / 2100 - USA, LATAM, Canada
Watch Series 8
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - International, China, HK, HSDPA 850 / 1700(AWS) / 1900 / 2100 - USA, LATAM, Canada
4G bands
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Watch Series 10 Aluminum
1, 2, 3, 4, 5, 6, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66 - International, China, HK, 1, 2, 3, 4, 5, 6, 7, 12, 13, 14, 17, 18, 19, 25, 26, 39, 40, 41, 66 - USA, LATAM, Canada
Watch Series 8
1, 2, 3, 4, 5, 6, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66 - International, China, HK, 1, 2, 3, 4, 5, 6, 7, 12, 13, 14, 17, 18, 19, 25, 26, 39, 40, 41, 66 - USA, LATAM, Canada
Speed
Watch Series 10 Aluminum
HSPA, LTE
Watch Series 8
HSPA, LTE
Announced
Watch Series 10 Aluminum
2024, September 09
Watch Series 8
2022, September 07
Status
Watch Series 10 Aluminum
Available. Released 2024, September 20
Watch Series 8
Available. Released 2022, September 16
Dimensions
Watch Series 10 Aluminum
46 x 39 x 9.7 mm (1.81 x 1.54 x 0.38 in)
Watch Series 8
45 x 38 x 10.7 mm (1.77 x 1.50 x 0.42 in)
Weight
Watch Series 10 Aluminum
29.3 g (42mm), 35.3 g (46mm) (1.02 oz)
Watch Series 8
42.3 g (41mm), 51.5 g (45mm) (1.48 oz)
Build
Watch Series 10 Aluminum
Glass front, ceramic/sapphire crystal back, aluminum frame
Watch Series 8
Sapphire crystal front, ceramic/sapphire crystal back, stainless steel frame
SIM
Watch Series 10 Aluminum
eSIM
Watch Series 8
eSIM
Other
Watch Series 10 Aluminum
IP6X certified 50m water resistant ECG certified (region dependent SW application; HW available on all models) Depth gauge to 6m
Watch Series 8
IP6X certified 50m water resistant ECG certified (region dependent SW application; HW available on all models)
Type
Watch Series 10 Aluminum
Retina LTPO3 OLED, 2000 nits (peak)
Watch Series 8
Retina LTPO OLED, 1000 nits (peak)
Size
Watch Series 10 Aluminum
1.96 inches
Watch Series 8
1.9 inches
Resolution
Watch Series 10 Aluminum
496 x 416 pixels (~330 ppi density)
Watch Series 8
484 x 396 pixels (~326 ppi density)
Protection
Watch Series 10 Aluminum
Ion-X strengthened glass
Watch Series 8
Sapphire crystal glass
Other
Watch Series 10 Aluminum
Wide-angle OLED
Watch Series 8
-
OS
Watch Series 10 Aluminum
watchOS 11, upgradable to watchOS 26.2.1
Watch Series 8
watchOS 9.0, upgradable to watchOS 26.2.1
Chipset
Watch Series 10 Aluminum
Apple S10
Watch Series 8
Apple S8
CPU
Watch Series 10 Aluminum
Dual-core
Watch Series 8
Dual-core
GPU
Watch Series 10 Aluminum
PowerVR
Watch Series 8
PowerVR
Card slot
Watch Series 10 Aluminum
No
Watch Series 8
No
Internal
Watch Series 10 Aluminum
64GB
Watch Series 8
32GB 1GB RAM
Other
Watch Series 10 Aluminum
-
Watch Series 8
eMMC 5.1
Other
Watch Series 10 Aluminum
No
Watch Series 8
No
Loudspeaker
Watch Series 10 Aluminum
Yes
Watch Series 8
Yes
3.5mm jack
Watch Series 10 Aluminum
No
Watch Series 8
No
WLAN
Watch Series 10 Aluminum
Wi-Fi 802.11 b/g/n, dual-band
Watch Series 8
Wi-Fi 802.11 b/g/n, dual-band
Bluetooth
Watch Series 10 Aluminum
5.3, A2DP, LE
Watch Series 8
5.3, A2DP, LE
Positioning
Watch Series 10 Aluminum
GPS, GLONASS, GALILEO, QZSS, BDS
Watch Series 8
GPS, GLONASS, GALILEO, QZSS, BDS
NFC
Watch Series 10 Aluminum
Yes
Watch Series 8
Yes
Radio
Watch Series 10 Aluminum
No
Watch Series 8
No
USB
Watch Series 10 Aluminum
No
Watch Series 8
No
Sensors
Watch Series 10 Aluminum
Accelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2, VO2max, temperature (body), temperature (water)
Watch Series 8
Accelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2, VO2max, temperature (body)
Other
Watch Series 10 Aluminum
Temperature sensing (0.01˚ accuracy) Ultra Wideband (UWB) support (gen2 chip) Media playback
Watch Series 8
Temperature sensing (0.01˚ accuracy) Ultra Wideband (UWB) support
Type
Watch Series 10 Aluminum
Li-Ion 327 mAh
Watch Series 8
Li-Ion 308 mAh
Charging
Watch Series 10 Aluminum
Wireless, 0-80% in 30 min
Watch Series 8
Wireless, 0-80% in 45 min
Colors
Watch Series 10 Aluminum
Jet Black, Rose Gold, Silver
Watch Series 8
Graphite, Silver, Gold
Models
Watch Series 10 Aluminum
A3001, A3002, A3003, A3206, A2997, A2998, A2999, A3000
Watch Series 8
A2773, A2775, A2772, A2774, A2857, A2858, watch6,16, watch6,17
SAR
Watch Series 10 Aluminum
1.08 W/kg (head)
Watch Series 8
0.31 W/kg (head) 0.55 W/kg (body)
SAR EU
Watch Series 10 Aluminum
0.26 W/kg (head) 0.83 W/kg (body)
Watch Series 8
0.31 W/kg (head) 0.55 W/kg (body)
Price
Watch Series 10 Aluminum
€ 319.49
Watch Series 8
About 330 EUR