OPPO
Watch Free
vs
Huawei
Band 4
Disclaimer
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OPPO Watch Free alternatives
Huawei Band 4 alternatives
specs
OPPO
Watch Free
Display
compared
Huawei
Band 4
Corning Gorilla Glass 3
Watch glass type:
not available
16 million colours
Display number of colours:
not available
AMOLED
Display technology:
TFT
Colour display:
326 ppi
Pixel density:
not available
4.17 cm (1.64")
Display diagonal:
2.44 cm (0.96")
not available
Touchscreen:
280 x 456 pixels
Display resolution:
80 x 160 pixels
AMOLED
Display type:
TFT
OPPO
Watch Free
Performance
compared
Huawei
Band 4
0.128 GB
Flash memory:
0.032 GB
not available
Compatible memory cards:
Not supported
Android 10,Android 10.0,Android 6.0,Android 7.0,Android 7.1,Android 7.1.2,Android 8.0,Android 9.0,iOS 10.0,iOS 11.0,iOS 11.4,iOS 12,iOS 13,iOS 14.5
Mobile operating systems supported:
Android, iOS
Built-in speaker(s):
not available
Built-in microphone:
not available
OPPO
Watch Free
Design
compared
Huawei
Band 4
5 ATM
Water resistance:
5 ATM
Magnetic charging connector:
not available
Waterproof
Protection features:
Waterproof
Removable strap:
not available
Closure type:
Single prong strap buckle
not available
Colour name:
Graphite Black
not available
Buckle colour:
Black
Unisex
Suggested gender:
not available
20.5 cm
Maximum strap length:
not available
Rectangular
Shape:
Rectangular
130 - 205 mm
Wrist size range:
not available
not available
Band size:
One Size
Silicone
Band material:
Rubber, Silicone
Vanilla colour
Band colour:
Black
Glass fibre, Polyamide, Polycarbonate (PC)
Watch case material:
Plastic
Vanilla colour
Watch case colour:
Black
46 mm
Watch case size:
not available
Smartwatch
Market positioning:
Smartwatch
OPPO
Watch Free
Features
compared
Huawei
Band 4
not available
Vibrating alarm clock:
Ambient light sensor:
not available
Caller ID:
not available
Capacitive sensor:
12h/24h
Clock mode:
12h/24h
Remote audio playback:
not available
SMS notifications:
not available
Smart notifications:
Timer:
not available
Weather display:
not available
not available
Short Message Service (SMS):
not available
Vibrating motor:
Quality of sleep:
Multisport mode:
not available
Activity tracker:
not available
Gyroscope:
not available
Accelerometer:
Calories burned:
not available
Distance travelled:
not available
Pedometer:
Blood oxygen sensor:
not available
Heart rate measuring:
Automatic
Optical
Heart rate sensor type:
Optical
Heart rate contact sensors:
Heart rate monitor:
OPPO
Watch Free
Network
compared
Huawei
Band 4
OPPO
Watch Free
Ports & interfaces
compared
Huawei
Band 4
not available
Headphone connectivity:
Bluetooth
5.0
Bluetooth version:
4.2
not available
USB connector type:
USB Type-A
not available
USB port:
OPPO
Watch Free
Power
compared
Huawei
Band 4
not available
Auto standby:
not available
Charging time:
1.5 h
5 V
Charging voltage:
not available
336 h
Battery life (max):
216 h
230 mAh
Battery capacity:
91 mAh
OPPO
Watch Free
Operational conditions
compared
Huawei
Band 4
not available
Operating temperature (T-T):
-10 - 45 °C
OPPO
Watch Free
Weight & dimensions
compared
Huawei
Band 4
not available
Band width:
1.7 cm
not available
Total length (band + watch):
20.8 cm
32.6 g
Weight:
24 g
1.06 cm
Thickness:
1.25 cm
29.7 mm
Depth:
56 mm
46 mm
Width:
18.5 mm
OPPO
Watch Free
Packaging content
compared
Huawei
Band 4
Charging base:
not available
Manual:
not available