key specs |
Strap Colour | Graphite, Silver | Speedster Grey |
Compatible OS | Android and iOS | Android, iOS |
Display Type | Super AMOLED | AMOLED |
Display Size | - | 36mm |
Strap Material | - | Silicone |
Dial Shape | - | Round |
general |
Brand | Samsung | Amazfit |
Model | Galaxy Watch8 (40mm) | Cheetah |
Release date | July 9, 2025 | June 21, 2023 |
Model Name | Samsung Galaxy Watch 8 | Amazfit Cheetah |
Dial Colour | Black | Black |
Strap Colour | Graphite, Silver | Speedster Grey |
Size | Regular | - |
Water Resistant | Yes | - |
Water Resistance Depth | IP68 | 5 ATM |
Usage | Regular | - |
Dial Shape | - | Round |
Strap Material | - | Silicone |
Dial Material | - | Fiber-reinforced polymer |
dimensions |
Width | 40.4 | 46.7 |
Height | 42.7 | 46.7 |
Thickness | 8.6 | 11.9 |
Weight (g) | 30.00 | 32.00 |
product details |
Battery Type | 325 | 440 |
Sensor | - | SpO2 sensor, Heart Rate tracker, Sleep tracker, Female health tracker, BioTracker PPG sensor |
Compatible Device | - | Android, iOS |
Notification | - | Yes |
Notification Type | - | Smart Notification |
Battery Life | - | 14 days |
Charge Time | - | 2 hours |
Charger Type | - | Magnetic Charger |
Stand By Time | - | 45 days |
Rechargeable Battery | - | Yes |
Other Features | - | Dual-band circularly-polarised GPS antenna, AI-powered Zepp Coach |
connectivity features |
Bluetooth | Yes | Bluetooth |
Bluetooth Version | 5.3 | Bluetooth 5.3 |
GPS | Yes | - |
Call Function | - | Yes |
platform and storage features |
Operating System | Watch OS | - |
Compatible Operating System | Android and iOS | Android, iOS |
RAM | 2GB | - |
Processor Name | Exynos W1000 | - |
Internal Memory | 32GB | - |
camera and display features |
Display Type | Super AMOLED | AMOLED |
Display Resolution | - | 454x454 |
Display Size | - | 36mm |
Scratch Resistant | - | Yes |
Other Display Features | - | 1000 nits brightness, Always-on Display, Corning Gorilla Glass 3, anti-fingerprint coating |
fitness and watch functions |
Step Count | - | Yes |
Calorie Count | - | Yes |
Heart Rate Monitor | - | Yes |
Altimeter | - | Yes |
Compass | - | Yes |
Calendar | - | Yes |
Alarm Clock | - | Yes |
Chronograph | - | Yes |
Date & Time Display | - | Yes |
Number of Buttons | - | 2 |
Other Fitness Features | - | Activity Tracker, Breathe,150+ Sports Mode Tracking, Multisport Tracker, Calorie Tracker, Sedentary Reminder, Sleep Monitor, Running mode, Swimming heart rate monitoring |
Other Watch Functions | - | Alarm Clock, Bluetooth Calling, Voice Assistance, In Built Mic & Speaker, Calculator, Music Player, Pedometer, Pomodoro Timer, Weather updates |
audio and video features |
Speaker | - | Yes |
Microphone | - | Yes |