Band 3 above
Operating Mode: Touch
APP: MI app
Bluetooth Version: V4.0 or above

Band 4 Water Resistance Rating: 5 ATM
Display: AMOLED, 0.95″
Resolution: 120 x 240 RGB, 24bit Colour Depth
Screen Brightness: Up to 400 nits (max brightness), brightness adjustable
Touchscreen type: On-cell capacitive touchscreen
Screen protection: 2.5D tempered glass with anti-fingerprint coating
Button: Single touch button (wake up, go back)
Wrist strap type: Removable wrist strap (Mi Smart Band 4 is compatible with Mi Band 3 straps)
Wristband width: 18mm
Wrist strap material: Thermoplastic polyurethane
Adjustable wrist strap length: 155-216mm
RAM/ROM: 512KB/16MB

C200 Touch screen 1.54D arc surface capacitive touch screen
Bluetooth push, SMS, WeChat, QQ news, and other client information and other timely reminders
Heart rate detection Heart rate monitoring, monitor your heartbeat 24/7
Altitude, barometric pressure
Pedometer, step counting, calorie consumption, exercise mileage record
Sedentary reminder time to exercise and change unhealthy lifestyle
Sleep monitoring objective scientific recording and analysis of your sleep quantitatively
Find phone function Anti-lost reminder.
Bluetooth music player Android phone control phone music player
Call reminder support
Bluetooth function and version 3.0 support Bluetooth call
Battery specifications and capacity 230MAH high-capacity polymer
Vibration motor suppor

W35 Main Screen 1.54 HD IPS, 240*240
Touch Screen 2.5D Fox Surface Capacitive Full-Fit Touch Screen
Bluetooth Push SMS SMS WeChat QQ News And Other Client Information And Other Timely Reminders
Heart Rate Detection Heart Rate Monitoring, Monitoring Your Heartbeat Around The Clock
ECG Data Analysis
Pedometer, Sports Calorie, Calorie Consumption, Exercise Mileage Record
Sedentary Reminder To Get Up And Change The Unhealthy Lifestyle
Sleep Monitoring Objective Science Quantitatively Record And Analyze Your Sleep Status
Find Mobile Phone Function Anti-Lost Reminder. Two-Way Search
Bluetooth Music Playback
Call Reminder Support
Size:44*38*10.7mm
Diameter:44mm
Weight:50g
Case:Alloy

Smart Watch Ceramic bezel
50m waterproof
Triathlon
Maximum oxygen uptake evaluation
5 days of battery life
Bluetooth music player

Smart Watch Display size: 1.34” / 320×300 px
Type: Always-on transflective color LCD touch screen
Weight: 1.9 oz / 54.5 g
Processor: 1.2 GHz Core
Storage: 4GB Total
RAM: 512 MB
Connection: Bluetooth 4.0 / BLE + WiFi
Battery life: 5 days regular use / 11 days basic use
Water resistance: IP67, resistant to water and dust
Heart rate sensor: Optical (PPG)
GPS + GLONASS

Galaxy 46mm Built-In Health Tracking
Bluetooth Connection
Go Nonstop For Days On A Single Charge
The Wireless Charger Lets You Power Up
Strength. Balance. Freedom.
Two Sizes. Unlimited Style.
Everything You Need On Your Wrist.
More Tracking Than Ever
Your Daily Rundown

Galaxy 42mm Built-In Health Tracking
Bluetooth Connection
Go Nonstop For Days On A Single Charge
The Wireless Charger Lets You Power Up
Strength. Balance. Freedom.
Two Sizes. Unlimited Style.
Everything You Need On Your Wrist.