Screen size
Watch 2 Pro1.2"
Watch Fit 4Winner: 1.8"+34%
Quick verdict
Watch Fit 4 leads the measured specs 7-5.
Measured wins
Watch 2 Pro
5
spec wins
Ties
4
equal specs
Watch Fit 4
7
spec wins
Overall winner
Screen size
Technology
Watch 2 Pro
GSM / HSPA / LTE
Watch Fit 4
No cellular connectivity
2G bands
Watch 2 Pro
GSM 900 / 1800
Watch Fit 4
N/A
3G bands
Watch 2 Pro
HSDPA 2100
Watch Fit 4
N/A
4G bands
Watch 2 Pro
LTE
Watch Fit 4
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
N/A
Speed
Watch 2 Pro
HSPA, LTE
Watch Fit 4
No
GPRS
Watch 2 Pro
-
Watch Fit 4
No
EDGE
Watch 2 Pro
-
Watch Fit 4
No
Announced
Watch 2 Pro
2017, October. Released 2017, November
Watch Fit 4
2025, May 15
Status
Watch 2 Pro
Discontinued
Watch Fit 4
Available. Released 2025, May 26
Dimensions
Watch 2 Pro
48.3 x 45 x 12.6 mm (1.90 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 Pro
64 g (2.26 oz)
Watch Fit 4
27 g (0.95 oz)
Build
Watch 2 Pro
Glass front (Gorilla Glass), stainless steel 316L frame
Watch Fit 4
Glass front, aluminum alloy frame, plastic back
SIM
Watch 2 Pro
eSIM
Watch Fit 4
No
Other
Watch 2 Pro
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Compatible with standard 22mm straps
Watch Fit 4
5 ATM water resistant
Type
Watch 2 Pro
OLED
Watch Fit 4
AMOLED, 2000 nits (peak)
Size
Watch 2 Pro
1.2 inches
Watch Fit 4
1.82 inches
Resolution
Watch 2 Pro
390 x 390 pixels (~326 ppi density)
Watch Fit 4
480 x 408 pixels (~347 ppi density)
Protection
Watch 2 Pro
Corning Gorilla Glass (unspecified version)
Watch Fit 4
-
OS
Watch 2 Pro
Android Wear OS 2.1
Watch Fit 4
-
Chipset
Watch 2 Pro
Qualcomm MSM8909W Snapdragon Wear 2100
Watch Fit 4
-
CPU
Watch 2 Pro
Quad-core 1.1 GHz Cortex-A7
Watch Fit 4
-
GPU
Watch 2 Pro
Adreno 304
Watch Fit 4
-
Card slot
Watch 2 Pro
No
Watch Fit 4
No
Internal
Watch 2 Pro
4GB 768MB RAM
Watch Fit 4
Unspecified
Other
Watch 2 Pro
eMMC 4.5
Watch Fit 4
-
Phonebook
Watch 2 Pro
-
Watch Fit 4
No
Call records
Watch 2 Pro
-
Watch Fit 4
No
Other
Watch 2 Pro
No
Watch Fit 4
No
Loudspeaker
Watch 2 Pro
Yes
Watch Fit 4
Yes
3.5mm jack
Watch 2 Pro
No
Watch Fit 4
No
WLAN
Watch 2 Pro
Wi-Fi 802.11 b/g/n (market/region dependent)
Watch Fit 4
No
Bluetooth
Watch 2 Pro
4.1, A2DP, LE, EDR
Watch Fit 4
5.2, LE
Positioning
Watch 2 Pro
GPS
Watch Fit 4
GPS (L1+L5), GALILEO (E1+E5a), QZSS (L1+L5), BDS (B1l+B1C), GLONASS
NFC
Watch 2 Pro
Yes
Watch Fit 4
Yes (gray model only)
Radio
Watch 2 Pro
No
Watch Fit 4
No
USB
Watch 2 Pro
No
Watch Fit 4
No
Sensors
Watch 2 Pro
Accelerometer, gyro, heart rate, barometer, compass
Watch Fit 4
Accelerometer, gyro, heart rate, SpO2, compass, barometer
Other
Watch 2 Pro
MP3 player Photo viewer Voice dial/commands
Watch Fit 4
Pulse wave arrhythmia analysis
Messaging
Watch 2 Pro
-
Watch Fit 4
Email, IM
Games
Watch 2 Pro
-
Watch Fit 4
No
Java
Watch 2 Pro
-
Watch Fit 4
No
Type
Watch 2 Pro
Li-Ion 420 mAh, non-removable
Watch Fit 4
Li-Ion 400 mAh
Charging
Watch 2 Pro
10W wired
Watch Fit 4
5W wireless
Colors
Watch 2 Pro
Titanium Grey
Watch Fit 4
Black, Silver
Price
Watch 2 Pro
About 330 EUR
Watch Fit 4
$ 121.00 / € 104.76
Models
Watch 2 Pro
-
Watch Fit 4
SYA-B19