Screen size
Children's Watch 4X1.4"
Watch Fit 4Winner: 1.8"+23%
Quick verdict
Watch Fit 4 leads the measured specs 7-6.
Measured wins
Children's Watch 4X
6
spec wins
Ties
4
equal specs
Watch Fit 4
7
spec wins
Overall winner
Screen size
Technology
Children's Watch 4X
GSM / HSPA / LTE
Watch Fit 4
No cellular connectivity
2G bands
Children's Watch 4X
GSM 900 / 1800
Watch Fit 4
N/A
3G bands
Children's Watch 4X
HSDPA 2100
Watch Fit 4
N/A
4G bands
Children's Watch 4X
1, 3, 7, 8, 38, 40 - Europe, Central Asia, 2, 5, 7, 41 - North America, 2, 3, 5, 7, 38, 41 - LATAM, 1, 3, 5, 7, 8, 38, 40 - Asia Pacific
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
Children's Watch 4X
HSPA, LTE
Watch Fit 4
No
GPRS
Children's Watch 4X
-
Watch Fit 4
No
EDGE
Children's Watch 4X
-
Watch Fit 4
No
Announced
Children's Watch 4X
2020, July 30. Released 2020, August 20
Watch Fit 4
2025, May 15
Status
Children's Watch 4X
Discontinued
Watch Fit 4
Available. Released 2025, May 26
Dimensions
Children's Watch 4X
53 x 45.7 x 14.7 mm (2.09 x 1.80 x 0.58 in)
Watch Fit 4
43 x 38 x 9.5 mm (1.69 x 1.50 x 0.37 in)
Weight
Children's Watch 4X
67.7 g (2.40 oz)
Watch Fit 4
27 g (0.95 oz)
SIM
Children's Watch 4X
Nano-SIM
Watch Fit 4
No
Other
Children's Watch 4X
5ATM water resistant 50m water resistant
Watch Fit 4
5 ATM water resistant
Build
Children's Watch 4X
-
Watch Fit 4
Glass front, aluminum alloy frame, plastic back
Type
Children's Watch 4X
AMOLED
Watch Fit 4
AMOLED, 2000 nits (peak)
Size
Children's Watch 4X
1.41 inches
Watch Fit 4
1.82 inches
Resolution
Children's Watch 4X
320 x 360 pixels (~342 ppi density)
Watch Fit 4
480 x 408 pixels (~347 ppi density)
OS
Children's Watch 4X
Proprietary OS
Watch Fit 4
-
Card slot
Children's Watch 4X
No
Watch Fit 4
No
Internal
Children's Watch 4X
16GB 1GB RAM
Watch Fit 4
Unspecified
Other
Children's Watch 4X
eMMC 4.5
Watch Fit 4
-
Phonebook
Children's Watch 4X
-
Watch Fit 4
No
Call records
Children's Watch 4X
-
Watch Fit 4
No
Single
Children's Watch 4X
8 MP, f/2.0, 23mm (wide), AF
Watch Fit 4
-
Video
Children's Watch 4X
Watch Fit 4
-
Single
Children's Watch 4X
5 MP, f/2.2, (wide)
Watch Fit 4
-
Video
Children's Watch 4X
Watch Fit 4
-
Loudspeaker
Children's Watch 4X
Yes
Watch Fit 4
Yes
3.5mm jack
Children's Watch 4X
No
Watch Fit 4
No
WLAN
Children's Watch 4X
Yes
Watch Fit 4
No
Bluetooth
Children's Watch 4X
Yes
Watch Fit 4
5.2, LE
Positioning
Children's Watch 4X
GPS (L1+L5), GLONASS, BDS, GALILEO, QZSS
Watch Fit 4
GPS (L1+L5), GALILEO (E1+E5a), QZSS (L1+L5), BDS (B1l+B1C), GLONASS
NFC
Children's Watch 4X
Yes
Watch Fit 4
Yes (gray model only)
Radio
Children's Watch 4X
No
Watch Fit 4
No
USB
Children's Watch 4X
No
Watch Fit 4
No
Sensors
Children's Watch 4X
Accelerometer, gyro
Watch Fit 4
Accelerometer, gyro, heart rate, SpO2, compass, barometer
Messaging
Children's Watch 4X
-
Watch Fit 4
Email, IM
Games
Children's Watch 4X
-
Watch Fit 4
No
Java
Children's Watch 4X
-
Watch Fit 4
No
Other
Children's Watch 4X
-
Watch Fit 4
Pulse wave arrhythmia analysis
Type
Children's Watch 4X
Li-Ion 800 mAh
Watch Fit 4
Li-Ion 400 mAh
Charging
Children's Watch 4X
10W wired Wireless, 50% in 20 min
Watch Fit 4
5W wireless
Colors
Children's Watch 4X
Blue, Pink, White
Watch Fit 4
Black, Silver
Models
Children's Watch 4X
NIK-AL00
Watch Fit 4
SYA-B19
Price
Children's Watch 4X
About 170 EUR
Watch Fit 4
$ 121.00 / € 104.76
Other
Children's Watch 4X
-
Watch Fit 4
No