Screen size
Watch 4Winner: 1.8"+17%
Watch 61.5"
Quick verdict
Watch 6 leads the measured specs 6-3.
Measured wins
Watch 4
3
spec wins
Ties
5
equal specs
Watch 6
6
spec wins
Overall winner
Screen size
Technology
Watch 4
GSM / HSPA / LTE
Watch 6
No cellular connectivity
2G bands
Watch 4
GSM 850 / 900 / 1800 / 1900
Watch 6
N/A
3G bands
Watch 4
HSDPA 900 / 2100
Watch 6
N/A
4G bands
Watch 4
LTE
Watch 6
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
equal specsMain camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
N/A
Speed
Watch 4
HSPA, LTE
Watch 6
No
GPRS
Watch 4
-
Watch 6
No
EDGE
Watch 4
-
Watch 6
No
Announced
Watch 4
2023, July 12
Watch 6
2026, June 18
Status
Watch 4
Available. Released 2023, July 12
Watch 6
Available. Released 2026, June 18
Dimensions
Watch 4
45.3 x 39.1 x 11.2 mm (1.78 x 1.54 x 0.44 in)
Watch 6
46.5 x 46.5 x 10.8 mm (1.83 x 1.83 x 0.43 in)
Weight
Watch 4
32 g (1.13 oz)
Watch 6
41 g or 50 g (1.45 oz)
Build
Watch 4
Glass front, plastic back, plastic frame
Watch 6
Glass front, stainless steel frame (316L) or aluminum frame, reinforced plastic back
SIM
Watch 4
eSIM
Watch 6
No
Other
Watch 4
5ATM water resistant (50m waterproof)
Watch 6
P68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) 5 ATM water resistant
Type
Watch 4
AMOLED
Watch 6
AMOLED, 3000 nits (peak)
Size
Watch 4
1.75 inches
Watch 6
1.46 inches
Resolution
Watch 4
390 x 450 pixels (~340 ppi density)
Watch 6
464 x 464 pixels (~317 ppi density)
OS
Watch 4
MagicOS 7.2
Watch 6
MagicOS
Card slot
Watch 4
No
Watch 6
No
Internal
Watch 4
4GB 32MB RAM
Watch 6
4GB
Other
Watch 4
No
Watch 6
No
Loudspeaker
Watch 4
Yes
Watch 6
Yes
3.5mm jack
Watch 4
No
Watch 6
No
WLAN
Watch 4
No
Watch 6
No
Bluetooth
Watch 4
5.2, LE
Watch 6
5.4, LE, EDR
Positioning
Watch 4
GPS, GLONASS, GALILEO, BDS, QZSS
Watch 6
GPS (L1+L5), BDS, GALILEO, QZSS, GLONASS
NFC
Watch 4
Yes
Watch 6
Yes
Radio
Watch 4
No
Watch 6
No
USB
Watch 4
No
Watch 6
No
Sensors
Watch 4
Accelerometer, gyro, heart rate, SpO2
Watch 6
Accelerometer, gyro, compass, barometer, heart rate, SpO2
Type
Watch 4
Li-Ion 451 mAh
Watch 6
980 mAh
Colors
Watch 4
Black, Gold
Watch 6
Shadow Black, Twilight Brown
Models
Watch 4
TMA-L19
Watch 6
-
Price
Watch 4
About 120 EUR
Watch 6
About 250 EUR