Screen size
Watch 2R1.4"
Watch 3Winner: 1.5"+4.7%
Quick verdict
Watch 3 leads the measured specs 5-3.
Measured wins
Watch 2R
3
spec wins
Ties
9
equal specs
Watch 3
5
spec wins
Overall winner
Screen size
Technology
Watch 2R
No cellular connectivity
Watch 3
No cellular connectivity
2G bands
Watch 2R
N/A
Watch 3
N/A
3G bands
Watch 2R
N/A
Watch 3
N/A
4G bands
Watch 2R
N/A
Watch 3
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
equal specsMain camera
Front camera
Battery
Wired charging
equal specsWeight
Thickness
IP rating
equal specsWi‑Fi
Bluetooth
USB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
N/A
GPRS
Watch 2R
No
Watch 3
No
EDGE
Watch 2R
No
Watch 3
No
Speed
Watch 2R
-
Watch 3
No
Announced
Watch 2R
2024, July 16
Watch 3
2025, February 18
Status
Watch 2R
Available. Released 2024, July 16
Watch 3
Available. Released 2025, March 03
Dimensions
Watch 2R
47 x 46.6 x 12.1 mm (1.85 x 1.83 x 0.48 in)
Watch 3
47.6 x 46.6 x 11.8 mm (1.87 x 1.83 x 0.46 in)
Weight
Watch 2R
37 g (1.31 oz)
Watch 3
49.7 g (1.76 oz)
Build
Watch 2R
Glass front (Panda Glass), aluminum frame
Watch 3
Sapphire crystal front, stainless steel frame, plastic back
SIM
Watch 2R
No
Watch 3
No
Other
Watch 2R
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Waterproof (5ATM) Compatible with standard 22mm straps
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
Type
Watch 2R
AMOLED, 1000 nits (HBM)
Watch 3
LTPO AMOLED, 2200 nits (peak)
Size
Watch 2R
1.43 inches
Watch 3
1.5 inches
Resolution
Watch 2R
466 x 466 pixels (~326 ppi density)
Watch 3
466 x 466 pixels (~310 ppi density)
Protection
Watch 2R
Panda Glass
Watch 3
Sapphire crystal glass
OS
Watch 2R
Android Wear OS, ColorOS Watch 6.0
Watch 3
ColorOS Watch 7.0 + Wear OS 5.0
Chipset
Watch 2R
Qualcomm Snapdragon W5 Gen 1 (4 nm)
Watch 3
Qualcomm Snapdragon W5 Gen 1 (4 nm)
CPU
Watch 2R
Quad-core 1.7 GHz Cortex-A53
Watch 3
-
GPU
Watch 2R
Adreno 702
Watch 3
-
Card slot
Watch 2R
No
Watch 3
No
Internal
Watch 2R
32GB 2GB RAM
Watch 3
32GB 2GB RAM
Other
Watch 2R
eMMC
Watch 3
-
Other
Watch 2R
No
Watch 3
No
Loudspeaker
Watch 2R
Yes
Watch 3
Yes
3.5mm jack
Watch 2R
No
Watch 3
No
WLAN
Watch 2R
Wi-Fi 802.11 a/b/g/n, dual-band
Watch 3
Wi-Fi 802.11 a/b/g/n, dual-band
Bluetooth
Watch 2R
5.0, A2DP, LE
Watch 3
5.2, A2DP, LE
Positioning
Watch 2R
GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS
Watch 3
GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS
NFC
Watch 2R
Yes
Watch 3
Yes
Radio
Watch 2R
No
Watch 3
No
USB
Watch 2R
No
Watch 3
No
Sensors
Watch 2R
Accelerometer, gyro, barometer, compass, heart rate, SpO2
Watch 3
Accelerometer, gyro, barometer, compass, heart rate, SpO2, thermometer (skin temperature)
Type
Watch 2R
500 mAh
Watch 3
Li-Ion 648 mAh
Charging
Watch 2R
7.5W wired
Watch 3
7.5W wired
Colors
Watch 2R
Forest Green, Gunmetal Gray
Watch 3
Black titanium, Silver titanium
Price
Watch 2R
About 150 EUR
Watch 3
€ 159.00
Models
Watch 2R
-
Watch 3
OPWWE251