Screen size
Watch 31.5"
XWinner: 5.0"+70%
Quick verdict
X leads the measured specs 12-7.
Measured wins
Watch 3
7
spec wins
Ties
1
equal specs
X
12
spec wins
Overall winner
Screen size
Technology
Watch 3
No cellular connectivity
X
GSM / HSPA / LTE
2G bands
Watch 3
N/A
X
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
Watch 3
N/A
X
HSDPA 850 / 900 / 1900 / 2100 - Europe, HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - USA
4G bands
Watch 3
N/A
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
Stereo speakers
X
1, 3, 5, 7, 8, 20, 38, 40 - Europe, 1, 2, 4, 5, 7, 8 - USA
Speed
Watch 3
No
X
HSPA, LTE
GPRS
Watch 3
No
X
-
EDGE
Watch 3
No
X
-
Announced
Watch 3
2025, February 18
X
2015, October. Released 2015, November
Status
Watch 3
Available. Released 2025, March 03
X
Discontinued
Dimensions
Watch 3
47.6 x 46.6 x 11.8 mm (1.87 x 1.83 x 0.46 in)
X
140 x 69 x 6.9 mm (5.51 x 2.72 x 0.27 in)
Weight
Watch 3
49.7 g (1.76 oz)
X
138 g / 160 g (4.87 oz)
Build
Watch 3
Sapphire crystal front, stainless steel frame, plastic back
X
Glass front (Gorilla Glass 3), glass back, aluminum frame
SIM
Watch 3
No
X
Nano-SIM + Nano-SIM
Other
Watch 3
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) MIL-STD-810H compliant Waterproof (5ATM/50m) Compatible with standard 22mm straps ECG certified
X
-
Type
Watch 3
LTPO AMOLED, 2200 nits (peak)
X
AMOLED
Size
Watch 3
1.5 inches
X
5.0 inches, 68.9 cm2 (~71.3% screen-to-body ratio)
Resolution
Watch 3
466 x 466 pixels (~310 ppi density)
X
1080 x 1920 pixels, 16:9 ratio (~441 ppi density)
Protection
Watch 3
Sapphire crystal glass
X
Corning Gorilla Glass 3
OS
Watch 3
ColorOS Watch 7.0 + Wear OS 5.0
X
Android 5.1.1 (Lollipop), upgradable to 6.0.1 (Marshmallow), OxygenOS 2.2.3
Chipset
Watch 3
Qualcomm Snapdragon W5 Gen 1 (4 nm)
X
Qualcomm Snapdragon 801 (28 nm)
CPU
Watch 3
-
X
Quad-core 2.3 GHz Krait 400
GPU
Watch 3
-
X
Adreno 330
Card slot
Watch 3
No
X
microSDXC (uses shared SIM slot)
Internal
Watch 3
32GB 2GB RAM
X
16GB 3GB RAM
Other
Watch 3
-
X
eMMC 5.0
Other
Watch 3
No
X
-
Loudspeaker
Watch 3
Yes
X
Yes
3.5mm jack
Watch 3
No
X
Yes
WLAN
Watch 3
Wi-Fi 802.11 a/b/g/n, dual-band
X
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
Watch 3
5.2, A2DP, LE
X
4.0, A2DP
Positioning
Watch 3
GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS
X
GPS, GLONASS, BDS
NFC
Watch 3
Yes
X
No
Radio
Watch 3
No
X
FM radio
USB
Watch 3
No
X
microUSB 2.0
Sensors
Watch 3
Accelerometer, gyro, barometer, compass, heart rate, SpO2, thermometer (skin temperature)
X
Accelerometer, gyro, proximity
Type
Watch 3
Li-Ion 648 mAh
X
Li-Po 2525 mAh, non-removable
Charging
Watch 3
7.5W wired
X
-
Colors
Watch 3
Black titanium, Silver titanium
X
Onyx, Ceramic, Champagne
Models
Watch 3
OPWWE251
X
ONE E1003, ONE E1001, ONE E1005
Price
Watch 3
€ 159.00
X
About 270 EUR
SAR
Watch 3
-
X
1.11 W/kg (head) 1.11 W/kg (body)
SAR EU
Watch 3
-
X
0.32 W/kg (head) 0.42 W/kg (body)
Single
Watch 3
-
X
13 MP, f/2.2, 1/3.1", 1.14µm, PDAF
Features
Watch 3
-
X
LED flash, panorama, HDR
Video
Watch 3
-
X
1080p@30fps, 720p@120fps
Single
Watch 3
-
X
8 MP, f/2.4
Video
Watch 3
-
X