Screen size
Watch Edition Series 2 38mm1.5"
Watch Ultra 3Winner: 2.0"+24%
Quick verdict
Watch Ultra 3 leads the measured specs 8-2.
Measured wins
Watch Edition Series 2 38mm
2
spec wins
Ties
3
equal specs
Watch Ultra 3
8
spec wins
Overall winner
Screen size
Technology
Watch Edition Series 2 38mm
No cellular connectivity
Watch Ultra 3
GSM / HSPA / LTE / 5G
2G bands
Watch Edition Series 2 38mm
N/A
Watch Ultra 3
GSM 850 / 900 / 1800 / 1900
GPRS
Watch Edition Series 2 38mm
No
Watch Ultra 3
-
EDGE
Watch Edition Series 2 38mm
No
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
NFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Watch Ultra 3
-
3G bands
Watch Edition Series 2 38mm
-
Watch Ultra 3
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - International, China, HK, HSDPA 850 / 1700(AWS) / 1900 / 2100 - USA, LATAM, Canada
4G bands
Watch Edition Series 2 38mm
-
Watch Ultra 3
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 Edition Series 2 38mm
-
Watch Ultra 3
SA/NSA
Speed
Watch Edition Series 2 38mm
-
Watch Ultra 3
HSPA, LTE, 5G
Announced
Watch Edition Series 2 38mm
2016, September. Released 2016, December
Watch Ultra 3
2025, September 09
Status
Watch Edition Series 2 38mm
Discontinued
Watch Ultra 3
Available. Released 2025, September 19
Dimensions
Watch Edition Series 2 38mm
39.2 x 34 x 11.8 mm (1.54 x 1.34 x 0.46 in)
Watch Ultra 3
49 x 44 x 12 mm (1.93 x 1.73 x 0.47 in)
Weight
Watch Edition Series 2 38mm
39.6 g body (1.41 oz)
Watch Ultra 3
61.6 g or 61.8 g (black) (2.15 oz)
Build
Watch Edition Series 2 38mm
Glass front (Sapphire crystal), ceramic back, ceramic frame
Watch Ultra 3
Sapphire crystal front, ceramic/sapphire crystal back, titanium frame (grade 5)
SIM
Watch Edition Series 2 38mm
No
Watch Ultra 3
eSIM
Other
Watch Edition Series 2 38mm
50m water resistant
Watch Ultra 3
IP6X certified 100m water resistant (22810:2010) 40m swimproof/diving (EN13319) MIL-STD-810H compliant ECG certified (region dependent SW application; HW available on all models)
Type
Watch Edition Series 2 38mm
Retina OLED, 1000 nits (peak)
Watch Ultra 3
Retina LTPO3 OLED, 3000 nits (peak)
Size
Watch Edition Series 2 38mm
1.5 inches
Watch Ultra 3
1.98 inches
Resolution
Watch Edition Series 2 38mm
340 x 272 pixels (~290 ppi density)
Watch Ultra 3
514 x 422 pixels (~326 ppi density)
Protection
Watch Edition Series 2 38mm
Sapphire crystal glass
Watch Ultra 3
Sapphire crystal glass
Other
Watch Edition Series 2 38mm
3D Touch display
Watch Ultra 3
Wide-angle OLED
OS
Watch Edition Series 2 38mm
watchOS 3.0, upgradable to watchOS 6.2.8
Watch Ultra 3
watchOS 26, upgradable to watchOS 26.2.1
Chipset
Watch Edition Series 2 38mm
Apple S2 (16 nm)
Watch Ultra 3
Apple S10
CPU
Watch Edition Series 2 38mm
Dual-core 780 MHz Cortex-A7
Watch Ultra 3
Dual-core
GPU
Watch Edition Series 2 38mm
PowerVR G6200
Watch Ultra 3
PowerVR
Card slot
Watch Edition Series 2 38mm
No
Watch Ultra 3
No
Internal
Watch Edition Series 2 38mm
8GB 512MB RAM
Watch Ultra 3
64GB
Other
Watch Edition Series 2 38mm
No
Watch Ultra 3
No
Loudspeaker
Watch Edition Series 2 38mm
Yes
Watch Ultra 3
Yes, with dual speakers (86-decibel)
3.5mm jack
Watch Edition Series 2 38mm
No
Watch Ultra 3
No
WLAN
Watch Edition Series 2 38mm
Wi-Fi 802.11 b/g/n
Watch Ultra 3
Wi-Fi 802.11 b/g/n, dual-band
Bluetooth
Watch Edition Series 2 38mm
4.0, LE
Watch Ultra 3
5.3, A2DP, LE
Positioning
Watch Edition Series 2 38mm
GPS, GLONASS
Watch Ultra 3
GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS
NFC
Watch Edition Series 2 38mm
Yes
Watch Ultra 3
Yes
Radio
Watch Edition Series 2 38mm
No
Watch Ultra 3
No
USB
Watch Edition Series 2 38mm
No
Watch Ultra 3
No
Sensors
Watch Edition Series 2 38mm
Accelerometer, gyro, heart rate
Watch Ultra 3
Accelerometer, gyro, heart rate, barometer, always-on altimeter (-500m to 9000m), compass, SpO2, VO2max, temperature (body), temperature (water)
Other
Watch Edition Series 2 38mm
Natural language commands and dictation
Watch Ultra 3
Temperature sensing (0.01˚ accuracy) Depth gauge (±1m accuracy) Ultra Wideband (UWB) support (gen2 chip) Emergency SOS via satellite
Type
Watch Edition Series 2 38mm
Li-Ion 273 mAh (1.03 Wh), non-removable
Watch Ultra 3
Li-Ion 599 mAh
Charging
Watch Edition Series 2 38mm
Wireless
Watch Ultra 3
Wireless, 0-80% in 45 min
Colors
Watch Edition Series 2 38mm
Sport Band/White
Watch Ultra 3
Natural, Black
Models
Watch Edition Series 2 38mm
A1816
Watch Ultra 3
A3281, A3282
Price
Watch Edition Series 2 38mm
About 1450 EUR
Watch Ultra 3
€ 829.00
SAR
Watch Edition Series 2 38mm
-
Watch Ultra 3
1.16 W/kg (head)
SAR EU
Watch Edition Series 2 38mm
-
Watch Ultra 3
1.19 W/kg (head)