Screen size
2Winner: 5.5"+76%
Watch 3 43mm1.3"
Quick verdict
2 leads the measured specs 11-6.
Measured wins
2
11
spec wins
Overall winner
Ties
2
equal specs
Watch 3 43mm
6
spec wins
Screen size
Technology
2
GSM / HSPA / LTE
Watch 3 43mm
No cellular connectivity
2G bands
2
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Watch 3 43mm
N/A
3G bands
2
HSDPA 850 / 900 / 1900 / 2100
Watch 3 43mm
N/A
4G bands
2
1, 3, 5, 7, 8, 20, 38, 40, 41
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
Watch 3 43mm
N/A
Speed
2
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Watch 3 43mm
-
GPRS
2
-
Watch 3 43mm
No
EDGE
2
-
Watch 3 43mm
No
Announced
2
2015, July. Released 2015, August
Watch 3 43mm
2025, July 08
Status
2
Discontinued
Watch 3 43mm
Available. Released 2025, July 08
Dimensions
2
151.8 x 74.9 x 9.9 mm (5.98 x 2.95 x 0.39 in)
Watch 3 43mm
43.2 x 43.2 x 11 mm (1.70 x 1.70 x 0.43 in)
Weight
2
175 g (6.17 oz)
Watch 3 43mm
37.8 g (1.34 oz)
Build
2
Glass front (Gorilla Glass 3), plastic back, aluminum frame
Watch 3 43mm
Glass front, stainless steel frame, plastic back
SIM
2
Nano-SIM + Nano-SIM
Watch 3 43mm
No
Other
2
-
Watch 3 43mm
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Waterproof (5ATM/50m)
Type
2
IPS LCD
Watch 3 43mm
AMOLED, 1000 nits (peak)
Size
2
5.5 inches, 83.4 cm2 (~73.3% screen-to-body ratio)
Watch 3 43mm
1.32 inches
Resolution
2
1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
Watch 3 43mm
466 x 466 pixels (~352 ppi density)
Protection
2
Corning Gorilla Glass 3
Watch 3 43mm
-
OS
2
Android 5.1 (Lollipop), upgradable to 6.0.1 (Marshmallow), Oxygen 3.5.6 UI
Watch 3 43mm
Wear OS
Chipset
2
Qualcomm MSM8994 Snapdragon 810 (20 nm)
Watch 3 43mm
Qualcomm Snapdragon W5 Gen 1 (4 nm)
CPU
2
Octa-core (4x1.56 GHz Cortex-A53 & 4x1.82 GHz Cortex-A57)
Watch 3 43mm
-
GPU
2
Adreno 430
Watch 3 43mm
-
Card slot
2
No
Watch 3 43mm
No
Internal
2
16GB 3GB RAM, 64GB 4GB RAM
Watch 3 43mm
32GB 2GB RAM
Other
2
eMMC 5.0
Watch 3 43mm
-
Single
2
13 MP, f/2.0, 1/2.6", 1.3µm, OIS
Watch 3 43mm
-
Features
2
Laser AF, Dual-LED flash, panorama, HDR
Watch 3 43mm
-
Video
2
4K@30fps, 4K(DCI)@24fps, 1080p@60fps, 720p@120fps, HDR, stereo sound rec.
Watch 3 43mm
-
Single
2
5 MP, f/2.4
Watch 3 43mm
-
Video
2
720p@30fps
Watch 3 43mm
-
Loudspeaker
2
Yes
Watch 3 43mm
Yes
3.5mm jack
2
Yes
Watch 3 43mm
No
WLAN
2
Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, DLNA, hotspot
Watch 3 43mm
Wi-Fi 802.11 a/b/g/n, dual-band
Bluetooth
2
4.1, A2DP
Watch 3 43mm
5.2, A2DP, LE
Positioning
2
GPS, GLONASS
Watch 3 43mm
GPS, GLONASS, GALILEO, BDS, QZSS
NFC
2
No
Watch 3 43mm
Yes
Radio
2
No
Watch 3 43mm
No
USB
2
USB Type-C 2.0
Watch 3 43mm
No
Sensors
2
Fingerprint (front-mounted), accelerometer, gyro, proximity, compass
Watch 3 43mm
Accelerometer, gyro, barometer, compass, heart rate, SpO2
Type
2
Li-Po 3300 mAh, non-removable
Watch 3 43mm
Li-Ion 354 mAh
Colors
2
Sandstone Black
Watch 3 43mm
Black Steel, Silver Steel
Models
2
ONE A2003, ONE A2005, ONE A2001
Watch 3 43mm
-
SAR EU
2
0.43 W/kg (head) 0.20 W/kg (body)
Watch 3 43mm
-
Price
2
About 300 EUR
Watch 3 43mm
€ 179.99
Other
2
-
Watch 3 43mm
No