Screen size
Watch Series 11Winner: 2.0"+3.1%
Watch Series 91.9"
Quick verdict
Watch Series 11 leads the measured specs 6-1.
Measured wins
Watch Series 11
6
spec wins
Overall winner
Ties
6
equal specs
Watch Series 9
1
spec wins
Screen size
Technology
Watch Series 11
GSM / HSPA / LTE / 5G
Watch Series 9
GSM / HSPA / LTE
2G bands
Watch Series 11
GSM 850 / 900 / 1800 / 1900
Watch Series 9
GSM 850 / 900 / 1800 / 1900
3G bands
Watch Series 11
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - International, China, HK, HSDPA 850 / 1700(AWS) / 1900 / 2100 - USA, LATAM, Canada
Watch Series 9
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
equal specsPixel density
CPU speed
RAM
Storage
equal specsMain camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
5G support
NFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Watch Series 11
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 9
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
5G bands
Watch Series 11
SA/NSA
Watch Series 9
-
Speed
Watch Series 11
HSPA, LTE, 5G
Watch Series 9
HSPA, LTE
Announced
Watch Series 11
2025, September 09
Watch Series 9
2023, September 12
Status
Watch Series 11
Available. Released 2025, September 19
Watch Series 9
Available. Released 2023, September 22
Dimensions
Watch Series 11
46 x 39 x 9.7 mm (1.81 x 1.54 x 0.38 in)
Watch Series 9
45 x 38 x 10.7 mm (1.77 x 1.50 x 0.42 in)
Weight
Watch Series 11
34.6 g (42mm), 43.1 g (46mm) (1.52 oz)
Watch Series 9
42.3 g (41mm), 51.5 g (45mm) (1.48 oz)
Build
Watch Series 11
Sapphire crystal front, ceramic/sapphire crystal back, titanium frame (grade 5)
Watch Series 9
Sapphire crystal front, ceramic/sapphire crystal back, stainless steel frame
SIM
Watch Series 11
eSIM
Watch Series 9
eSIM
Other
Watch Series 11
IP6X certified 50m water resistant ECG certified (region dependent SW application; HW available on all models) Depth gauge to 6m
Watch Series 9
IP6X certified 50m water resistant ECG certified (region dependent SW application; HW available on all models)
Type
Watch Series 11
Retina LTPO3 OLED, 2000 nits (peak)
Watch Series 9
Retina LTPO OLED, 2000 nits (peak)
Size
Watch Series 11
1.96 inches
Watch Series 9
1.9 inches
Resolution
Watch Series 11
496 x 416 pixels (~330 ppi density)
Watch Series 9
484 x 396 pixels (~326 ppi density)
Protection
Watch Series 11
Sapphire crystal glass
Watch Series 9
Sapphire crystal glass
Other
Watch Series 11
Wide-angle OLED
Watch Series 9
-
OS
Watch Series 11
watchOS 26, upgradable to watchOS 26.2.1
Watch Series 9
watchOS 10, upgradable to watchOS 26.2.1
Chipset
Watch Series 11
Apple S10
Watch Series 9
Apple S9
CPU
Watch Series 11
Dual-core
Watch Series 9
Dual-core
GPU
Watch Series 11
PowerVR
Watch Series 9
PowerVR
Card slot
Watch Series 11
No
Watch Series 9
No
Internal
Watch Series 11
64GB
Watch Series 9
64GB
Other
Watch Series 11
No
Watch Series 9
No
Loudspeaker
Watch Series 11
Yes
Watch Series 9
Yes
3.5mm jack
Watch Series 11
No
Watch Series 9
No
WLAN
Watch Series 11
Wi-Fi 802.11 b/g/n, dual-band
Watch Series 9
Wi-Fi 802.11 b/g/n, dual-band
Bluetooth
Watch Series 11
5.3, A2DP, LE
Watch Series 9
5.3, A2DP, LE
Positioning
Watch Series 11
GPS, GLONASS, GALILEO, QZSS, BDS
Watch Series 9
GPS, GLONASS, GALILEO, QZSS, BDS
NFC
Watch Series 11
Yes
Watch Series 9
Yes
Radio
Watch Series 11
No
Watch Series 9
No
USB
Watch Series 11
No
Watch Series 9
No
Sensors
Watch Series 11
Accelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2, VO2max, temperature (body), temperature (water)
Watch Series 9
Accelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2, VO2max, temperature (body)
Other
Watch Series 11
Temperature sensing (0.01˚ accuracy) Ultra Wideband (UWB) support (gen2 chip) Media playback
Watch Series 9
Temperature sensing (0.01˚ accuracy) Ultra Wideband (UWB) support (gen2 chip)
Type
Watch Series 11
Li-Ion
Watch Series 9
Li-Ion 308 mAh
Charging
Watch Series 11
Wireless, 0-80% in 30 min
Watch Series 9
Wireless, 0-80% in 45 min
Colors
Watch Series 11
Slate, Gold, Natural
Watch Series 9
Graphite, Silver, Gold, Red
Models
Watch Series 11
A3335, A3337, A3452, A3453
Watch Series 9
A2982, A2984, A2983, A2985, Watch7,3, Watch7,4
SAR
Watch Series 11
1.19 W/kg (head)
Watch Series 9
1.02 W/kg (head)
SAR EU
Watch Series 11
0.97 W/kg (head)
Watch Series 9
0.64 W/kg (head)
Price
Watch Series 11
€ 795.00
Watch Series 9
About 630 EUR