Screen size
iPhone 3GWinner: 3.5"+44%
Watch Series 10 Aluminum2.0"
Quick verdict
Watch Series 10 Aluminum leads the measured specs 8-5.
Measured wins
iPhone 3G
5
spec wins
Ties
2
equal specs
Watch Series 10 Aluminum
8
spec wins
Overall winner
Screen size
Technology
iPhone 3G
GSM / HSPA
Watch Series 10 Aluminum
GSM / HSPA / LTE
2G bands
iPhone 3G
GSM 850 / 900 / 1800 / 1900
Watch Series 10 Aluminum
GSM 850 / 900 / 1800 / 1900
3G bands
iPhone 3G
HSDPA 850 / 1900 / 2100
Watch Series 10 Aluminum
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - International, China, HK, HSDPA 850 / 1700(AWS) / 1900 / 2100 - USA, LATAM, Canada
Speed
iPhone 3G
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
USB
5G support
equal specsNFC
3.5mm jack
SD card
equal specsStereo speakers
HSPA
Watch Series 10 Aluminum
HSPA, LTE
4G bands
iPhone 3G
-
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
Announced
iPhone 3G
2008, June. Released 2008, July
Watch Series 10 Aluminum
2024, September 09
Status
iPhone 3G
Discontinued
Watch Series 10 Aluminum
Available. Released 2024, September 20
Dimensions
iPhone 3G
115.5 x 62.1 x 12.3 mm (4.55 x 2.44 x 0.48 in)
Watch Series 10 Aluminum
46 x 39 x 9.7 mm (1.81 x 1.54 x 0.38 in)
Weight
iPhone 3G
133 g (4.69 oz)
Watch Series 10 Aluminum
29.3 g (42mm), 35.3 g (46mm) (1.02 oz)
SIM
iPhone 3G
Mini-SIM
Watch Series 10 Aluminum
eSIM
Build
iPhone 3G
-
Watch Series 10 Aluminum
Glass front, ceramic/sapphire crystal back, aluminum frame
Other
iPhone 3G
-
Watch Series 10 Aluminum
IP6X certified 50m water resistant ECG certified (region dependent SW application; HW available on all models) Depth gauge to 6m
Type
iPhone 3G
TFT
Watch Series 10 Aluminum
Retina LTPO3 OLED, 2000 nits (peak)
Size
iPhone 3G
3.5 inches, 36.5 cm2 (~50.9% screen-to-body ratio)
Watch Series 10 Aluminum
1.96 inches
Resolution
iPhone 3G
320 x 480 pixels, 3:2 ratio (~165 ppi density)
Watch Series 10 Aluminum
496 x 416 pixels (~330 ppi density)
Protection
iPhone 3G
Corning Gorilla Glass, oleophobic coating
Watch Series 10 Aluminum
Ion-X strengthened glass
Other
iPhone 3G
-
Watch Series 10 Aluminum
Wide-angle OLED
OS
iPhone 3G
iOS, upgradable to iOS 4.2.1
Watch Series 10 Aluminum
watchOS 11, upgradable to watchOS 26.2.1
CPU
iPhone 3G
412 MHz ARM 11
Watch Series 10 Aluminum
Dual-core
GPU
iPhone 3G
PowerVR MBX
Watch Series 10 Aluminum
PowerVR
Chipset
iPhone 3G
-
Watch Series 10 Aluminum
Apple S10
Card slot
iPhone 3G
No
Watch Series 10 Aluminum
No
Internal
iPhone 3G
8GB 128MB RAM, 16GB 128MB RAM
Watch Series 10 Aluminum
64GB
Single
iPhone 3G
2 MP
Watch Series 10 Aluminum
-
Video
iPhone 3G
No
Watch Series 10 Aluminum
-
Other
iPhone 3G
No
Watch Series 10 Aluminum
-
Loudspeaker
iPhone 3G
Yes
Watch Series 10 Aluminum
Yes
Alert types
iPhone 3G
Vibration, proprietary ringtones
Watch Series 10 Aluminum
-
3.5mm jack
iPhone 3G
Yes
Watch Series 10 Aluminum
No
WLAN
iPhone 3G
Wi-Fi 802.11b/g
Watch Series 10 Aluminum
Wi-Fi 802.11 b/g/n, dual-band
Bluetooth
iPhone 3G
2.0, A2DP (headset support only)
Watch Series 10 Aluminum
5.3, A2DP, LE
Positioning
iPhone 3G
GPS, A-GPS
Watch Series 10 Aluminum
GPS, GLONASS, GALILEO, QZSS, BDS
Radio
iPhone 3G
No
Watch Series 10 Aluminum
No
USB
iPhone 3G
2.0
Watch Series 10 Aluminum
No
NFC
iPhone 3G
-
Watch Series 10 Aluminum
Yes
Sensors
iPhone 3G
Accelerometer, proximity
Watch Series 10 Aluminum
Accelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2, VO2max, temperature (body), temperature (water)
Browser
iPhone 3G
HTML (Safari)
Watch Series 10 Aluminum
-
Other
iPhone 3G
Audio/video player TV-out Organizer Document viewer Photo viewer Predictive text input
Watch Series 10 Aluminum
Temperature sensing (0.01˚ accuracy) Ultra Wideband (UWB) support (gen2 chip) Media playback
Type
iPhone 3G
Li-Ion 1220 mAh, non-removable
Watch Series 10 Aluminum
Li-Ion 327 mAh
Charging
iPhone 3G
-
Watch Series 10 Aluminum
Wireless, 0-80% in 30 min
Colors
iPhone 3G
Black(8/16 GB), White (16 GB)
Watch Series 10 Aluminum
Jet Black, Rose Gold, Silver
Models
iPhone 3G
iPhone1,2
Watch Series 10 Aluminum
A3001, A3002, A3003, A3206, A2997, A2998, A2999, A3000
SAR
iPhone 3G
0.52 W/kg (head) 1.29 W/kg (body)
Watch Series 10 Aluminum
1.08 W/kg (head)
SAR EU
iPhone 3G
0.56 W/kg (head) 0.23 W/kg (body)
Watch Series 10 Aluminum
0.26 W/kg (head) 0.83 W/kg (body)
Price
iPhone 3G
About 90 EUR
Watch Series 10 Aluminum
€ 319.49
Other
iPhone 3G
-
Watch Series 10 Aluminum
No