Screen size
Watch 21.2"
Watch Fit 4Winner: 1.8"+34%
Quick verdict
Watch Fit 4 leads the measured specs 7-5.
Measured wins
Watch 2
5
spec wins
Ties
4
equal specs
Watch Fit 4
7
spec wins
Overall winner
Screen size
Technology
Watch 2
GSM / HSPA / LTE
Watch Fit 4
No cellular connectivity
2G bands
Watch 2
GSM 900 / 1800
Watch Fit 4
N/A
3G bands
Watch 2
HSDPA 900 / 1900 / 2100
Watch Fit 4
N/A
4G bands
Watch 2
1, 3, 7, 8, 39, 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
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Watch Fit 4
N/A
Speed
Watch 2
HSPA, LTE
Watch Fit 4
No
GPRS
Watch 2
-
Watch Fit 4
No
EDGE
Watch 2
-
Watch Fit 4
No
Announced
Watch 2
2017, February. Released 2017, April
Watch Fit 4
2025, May 15
Status
Watch 2
Discontinued
Watch Fit 4
Available. Released 2025, May 26
Dimensions
Watch 2
48.9 x 45 x 12.6 mm (1.93 x 1.77 x 0.50 in)
Watch Fit 4
43 x 38 x 9.5 mm (1.69 x 1.50 x 0.37 in)
Weight
Watch 2
57 g (2.01 oz)
Watch Fit 4
27 g (0.95 oz)
SIM
Watch 2
Nano-SIM
Watch Fit 4
No
Other
Watch 2
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Compatible with standard 20mm straps
Watch Fit 4
5 ATM water resistant
Build
Watch 2
-
Watch Fit 4
Glass front, aluminum alloy frame, plastic back
Type
Watch 2
OLED
Watch Fit 4
AMOLED, 2000 nits (peak)
Size
Watch 2
1.2 inches
Watch Fit 4
1.82 inches
Resolution
Watch 2
390 x 390 pixels (~326 ppi density)
Watch Fit 4
480 x 408 pixels (~347 ppi density)
Protection
Watch 2
Corning Gorilla Glass (unspecified version)
Watch Fit 4
-
OS
Watch 2
Android Wear OS 2.1
Watch Fit 4
-
Chipset
Watch 2
Qualcomm MSM8909W Snapdragon Wear 2100
Watch Fit 4
-
CPU
Watch 2
Quad-core 1.1 GHz Cortex-A7
Watch Fit 4
-
GPU
Watch 2
Adreno 304
Watch Fit 4
-
Card slot
Watch 2
No
Watch Fit 4
No
Internal
Watch 2
4GB 768MB RAM
Watch Fit 4
Unspecified
Other
Watch 2
eMMC 4.5
Watch Fit 4
-
Phonebook
Watch 2
-
Watch Fit 4
No
Call records
Watch 2
-
Watch Fit 4
No
Other
Watch 2
No
Watch Fit 4
No
Loudspeaker
Watch 2
Yes
Watch Fit 4
Yes
3.5mm jack
Watch 2
No
Watch Fit 4
No
WLAN
Watch 2
Wi-Fi 802.11 b/g/n (market/region dependent)
Watch Fit 4
No
Bluetooth
Watch 2
4.1, LE, EDR
Watch Fit 4
5.2, LE
Positioning
Watch 2
GPS, GLONASS
Watch Fit 4
GPS (L1+L5), GALILEO (E1+E5a), QZSS (L1+L5), BDS (B1l+B1C), GLONASS
NFC
Watch 2
Yes
Watch Fit 4
Yes (gray model only)
Radio
Watch 2
No
Watch Fit 4
No
USB
Watch 2
No
Watch Fit 4
No
Sensors
Watch 2
Accelerometer, gyro, heart rate, barometer, compass
Watch Fit 4
Accelerometer, gyro, heart rate, SpO2, compass, barometer
Messaging
Watch 2
-
Watch Fit 4
Email, IM
Games
Watch 2
-
Watch Fit 4
No
Java
Watch 2
-
Watch Fit 4
No
Other
Watch 2
-
Watch Fit 4
Pulse wave arrhythmia analysis
Type
Watch 2
Li-Ion 420 mAh, non-removable
Watch Fit 4
Li-Ion 400 mAh
Charging
Watch 2
10W wired
Watch Fit 4
5W wireless
Colors
Watch 2
Dynamic Orange, Carbon Black, Concrete Grey
Watch Fit 4
Black, Silver
Price
Watch 2
About 180 EUR
Watch Fit 4
$ 121.00 / € 104.76
Models
Watch 2
-
Watch Fit 4
SYA-B19