Select City
TECH500

Polar A370 vs Xiaomi Mi Band 4

Key Feature Comparison

Polar A370

Check Price
close

Xiaomi Mi Band 4

Check Price
close
Add more fitness-bands to compare

At a Glance

Show differences only

Android, iOS

Android, iOS

Up to 4 Days

Up to 20 Days

TFT

AMOLED

Analog

Rectangular, Flat

Rectangular, Flat

Detailed Specs

Brand

Polar
Xiaomi

Model

A370
Mi Band 4

Price

Rs. 17,727
Rs. 2,298

Price Status

Confirmed
Confirmed

Market Status

Out of Stock
Available

Box Includes

Fitness Band, Charging Cable, Warraty Card, User Manual
Fitness Band, Charging Cable, Warranty Card, User Manual

Launch Date

-
28-Feb-20

Compatible OS

Android, iOS
Android, iOS

Battery Capacity

100 mAH
135 mAH

Battery Type

Li-Po
Li-Po

Battery Life

Up to 4 Days
Up to 20 Days

Charging Mode

via USB
via USB

Shape and Surface

Rectangular, Flat
Rectangular, Flat

Weight

37 grams
22 grams

Body Material

Polycarbonate
-

Strap Material

Silicon
-

Interface

Touch
-

Colours

Black, Blue, Green, Orange, Pink, Purple, White
Black, Blue, Purple, Red

Clock Face

Analog
-

Bluetooth

v4.0
v5.0

USB Connectivity

No
No

Navigation

Turn-by-turn navigation
-

NFC

-
Yes

Distance

Yes
-

Steps

Yes
Yes

Sleep Quality

Yes
Yes

Active Minutes

Yes
-

Hours Slept

Yes
Yes

Heart Rate

Yes
Yes

Display Resolution

80 x 160 pixels
120 x 240 pixels

Display Technology

TFT
AMOLED

Display Size

-
0.95 Inch

Pixel Density

-
282 ppi

Touch Screen

-
Yes

Water Resistant

IP Certified WR30
-

Dust Resistance

Yes
-

Pedometer

Yes
-

Accelerometer

-
Yes

Gyro

-
Yes

Alarm Clock

Yes
Yes

Reminders

Yes
Yes

Stopwatch

Yes
-

Email

Yes
-

Calendar Reminder

Yes
Yes

Facebook

Yes
-

Instagram

Yes
-

Twitter

Yes
-

Text Message

Yes
-

Incoming Call

Yes
Yes

Alarm

Yes
-

Timer

Yes
Yes

Weather

-
Yes

Make Call

-
Yes

Receive Call

-
Yes

Music Control

-
Yes
Turn your old phone into cash

You May Also Read

Micromax Mobile Price List
Sony Mobile Price List
Lenovo Mobile Price List
Honor Mobile Price List
Asus Mobile Price List

Recent News

Oppo Find X9 Pro Price SHOCKS Everyone — Beats iPhone 17 Pro At Half the Cost!
27th Oct 2025
How To Get The 67 Emote In Clash Royale?
27th Oct 2025
iQOO 15 India Launch Date Confirmed: November 27
27th Oct 2025
iOS 26 Photos Update: New Features And Design Changes
27th Oct 2025
Amazon iPhone Deals: Score iPhone 16 Under Rs 50,000 This Festive Frenzy
26th Oct 2025

Tips & Tricks

Best Battery Backup Phones Under 20000
24th Oct 2025
How to Make UPI Payments Using Your Fingerprint or Face ID
23rd Oct 2025
Top 6 Features of OriginOS 6 That Make It a Game Changer
22nd Oct 2025
iPhone 16 Pro Battery Draining Fast? Here’s What To Do
17th Oct 2025
5 High-Performance Smartphones That Fit Under 30-35K Budget
16th Oct 2025

Popular Leaks

Realme Big Announcements: 15T Launch And 15000mAh Battery Phone
29th Aug 2025
Honor Launches Robot Phone: The First Ever Phone With A Robotic Arm Is Here 
17th Oct 2025
OxygenOS 16 Update Devices: These Devices Are Eligible For Update
23rd Oct 2025
POCO F7 Specs Leak, Will Launch With 7000mAh Battery
12th Jan 2025
iQOO and POCO to Enter Offline Market in India; Here’s When
23rd Nov 2021