key specs |
Strap Colour | Black, Pink Gold, Silver | Polar Night Black, Moon Grey, Deep Sea Blue, Metallic Black, Onyx Black, Pebble Grey |
Display Size | 40mm | - |
Compatible OS | Android | Android, iOS |
Dial Shape | Round | Square |
Display Type | AMOLED | AMOLED |
Ideal For | Unisex | - |
Strap Material | - | Leather |
general |
Brand | Samsung | Amazfit |
Model | Galaxy Watch 4 (40mm) | Zepp E (Square) |
Release date | August 11, 2021 | August 25, 2020 |
Model Name | Galaxy Watch 4 | Zepp E |
Dial Shape | Round | Square |
Size | Regular | Regular |
Touchscreen | Yes | Yes |
Interchangeable Strap | Yes | Yes |
Water Resistant | IP68 | 5ATM |
Water Resistance Depth | 5 ATM | - |
Dial Material | Aluminium | Stainless Steel |
Ideal For | Unisex | - |
Strap Colour | Black, Pink Gold, Silver | Polar Night Black, Moon Grey, Deep Sea Blue, Metallic Black, Onyx Black, Pebble Grey |
Dial Colour | Black, Pink Gold, Silver | - |
Strap Material | - | Leather |
dimensions |
Width | 40.4 | 35.7 |
Height | 39.3 | 43.3 |
Thickness | 9.8 | 9 |
Weight (g) | 25.90 | 36.00 |
product details |
Sensor | Samsung BioActive Sensor (Optical Heart Rate + Electrical Heart + Bioelectrical Impedance Analysis), Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor | Acceleration Sensor, Geomagnetic Sensor, Ambient Light Sensor, Linear Vibration Motor |
Compatible Device | Android | Android, iOS |
Notification | Yes | Yes |
Rechargeable Battery | Yes | Yes |
Battery Life | - | 7 days |
Charge Time | - | 2 hours |
connectivity features |
Bluetooth | Yes | Yes |
Bluetooth Version | 5.0 | 5.0 |
Wi-Fi | Yes | - |
GPS | Yes | - |
platform and storage features |
Operating System | One UI Watch 3 | - |
Compatible Operating System | Android | Android, iOS |
RAM | 1.5GB | - |
Processor Name | Exynos W920 | - |
Internal Memory | 16GB | - |
camera and display features |
Display Resolution | 396x396 | 348×442 |
Display Size | 40mm | - |
Display Type | AMOLED | AMOLED |
Scratch Resistant | Yes, Gorilla Glass DX | - |
fitness and watch functions |
Step Count | Yes | Yes |
Calorie Count | Yes | - |
Heart Rate Monitor | Yes | Yes |
Compass | Yes | - |
Calendar | Yes | Yes |
Alarm Clock | Yes | Yes |
Date & Time Display | Yes | Yes |
Language | English | - |
Number of Buttons | 2 | 1 |
Other Watch Functions | Heart rate, blood oxygen, SpO2 Sensor | Sleep monitor, Alarms, SpO2 sensor |
Other Fitness Features | - | 11 sports modes |
audio and video features |
Speaker | Yes | - |