ratings |
Overall NDTV Rating |
Read Review |
- |
Design and comfort Rating |
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- |
Tracking accuracy Rating |
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- |
Software and ecosystem Rating |
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- |
Battery life Rating |
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- |
key specs |
Strap Colour |
Black, Silver |
- |
Display Size |
46mm |
46mm |
Compatible OS |
Android |
- |
Dial Shape |
Round |
Rectangle |
Display Type |
AMOLED |
AMOLED |
Ideal For |
Unisex |
Unisex |
Strap Material |
- |
Silicone |
general |
Brand |
Samsung |
Oppo |
Model |
Galaxy Watch 4 Classic (46mm) |
Watch 2 (46mm) |
Release date |
August 11, 2021 |
July 27, 2021 |
Model Name |
Galaxy Watch 4 Classic |
Oppo Watch 2 |
Dial Shape |
Round |
Rectangle |
Size |
Large |
Regular |
Touchscreen |
Yes |
Yes |
Interchangeable Strap |
Yes |
Yes |
Water Resistant |
IP68 |
Yes |
Water Resistance Depth |
5 ATM |
5 ATM |
Dial Material |
Stainless Steel |
- |
Ideal For |
Unisex |
Unisex |
Strap Colour |
Black, Silver |
- |
Dial Colour |
Black, Silver |
- |
Strap Material |
- |
Silicone |
dimensions |
Width |
45.5 |
38.51 |
Height |
45.5 |
46.37 |
Thickness |
11 |
11.55 |
Weight (g) |
52.00 |
35.00 |
product details |
Sensor |
Samsung BioActive Sensor (Optical Heart Rate + Electrical Heart + Bioelectrical Impedance Analysis), Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor |
- |
Compatible Device |
Android |
- |
Notification |
Yes |
Yes |
Rechargeable Battery |
Yes |
- |
Battery Type |
- |
510mAh |
Battery Life |
- |
16 days |
connectivity features |
Bluetooth |
Yes |
Yes |
Bluetooth Version |
5.0 |
5.0 |
Wi-Fi |
Yes |
Yes |
GPS |
Yes |
Yes |
Other Connectivity Features |
NFC |
- |
Call Function |
- |
Yes |
Messaging |
- |
Yes |
Email |
- |
Yes |
platform and storage features |
Operating System |
One UI Watch 3 |
- |
Compatible Operating System |
Android |
- |
RAM |
1.5GB |
1GB |
Processor Name |
Exynos W920 |
Qualcomm Snapdragon Wear 4100 |
Internal Memory |
16GB |
8GB |
camera and display features |
Display Resolution |
450x450 |
402x476 |
Display Size |
46mm |
46mm |
Display Type |
AMOLED |
AMOLED |
Scratch Resistant |
Gorilla Glass DX |
- |
fitness and watch functions |
Step Count |
Yes |
Yes |
Calorie Count |
Yes |
Yes |
Heart Rate Monitor |
Yes |
Yes |
Com |
Yes |
Yes |
Calendar |
Yes |
Yes |
Alarm Clock |
Yes |
Yes |
Date & Time Display |
Yes |
Yes |
Language |
English |
- |
Number of Buttons |
2 |
2 |
Other Watch Functions |
Heart rate, blood oxygen, electrocardiogram (EKG) |
- |
Chronograph |
- |
Yes |
Other Fitness Features |
- |
SpO2 monitoring, Sleep analysis, Snoring risk analysis, Over 50 sports modes |
audio and video features |
Speaker |
Yes |
- |