Compare devices wearable

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Cubot C21
Cubot · wearable

C21

Huawei Watch D2
Huawei · wearable

Watch D2

3

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Launch

2
Announced
2023
2024-09-19
Status
Available
Available

General

2
Model name
Cubot C21
Huawei Watch D2
Model number
–
LCA-B11

Body

8
Height
46.5 mm
48 mm
Width
46.5 mm
38 mm
Thickness
13 mm
13.3 mm
Protection
IP68
IP68
Colors
  • Black
  • Silver
  • Black
  • Gold
Frame material
Zinc alloy
Aluminum
QWERTY keyboard
✕ No
✕ No
Weight
–
40 g

Platform

1
OS
Proprietary OS
HarmonyOS 5.0

Memory

2
Memory
  • 128MB
–
Dedicated card slot
✕ No
✕ No

Display

6
Size
1.32"
1.82"
Resolution width
360 px
480 px
Resolution height
360 px
408 px
Pixel density
386 ppi
347 ppi
High refresh rate
✕ No
✕ No
Technology
TFT LCD
AMOLED

Main camera

2
HDR
✕ No
✕ No
Panorama
✕ No
✕ No

Sound

3
3.5mm jack
✕ No
✕ No
Stereo speakers
✕ No
✕ No
Loudspeaker
✕ No
✓ Yes

Sensors

6
Gyroscope
✕ No
✓ Yes
Compass
✕ No
✕ No
Barometer
✕ No
✓ Yes
Heart rate
✓ Yes
✓ Yes
Accelerometer
✓ Yes
✓ Yes
Proximity
✕ No
✕ No

Connectivity

5
Bluetooth
Bluetooth 5.0
Bluetooth 5.2
GPS
✕ No
✓ Yes
NFC
✕ No
✓ Yes
Infrared port
✕ No
✕ No
FM radio
✕ No
✕ No

Battery

5
Capacity
300 mAh
524 mAh
Removable
✕ No
✕ No
Wireless charging
✕ No
✓ Yes
Type
–
Li-ion
Charging power
–
5 W