Xiaomi Redmi 3 vs Xiaomi Mi A3

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Display

Display size

5.0 inches
6.1 inches

Resolution

720 x 1280 pixels
720 x 1560 pixels

Pixel density

294 ppi
282 ppi

Technology

IPS LCD
Super AMOLED

Screen-to-body

71.14 %
82.56 %

Features

Ambient light sensor, Proximity sensor
Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor

Hardware & Performance

System chip

Qualcomm Snapdragon 616 8939v2
Qualcomm Snapdragon 665

Processor

Octa-core, 1500 MHz, ARM Cortex-A53, 64-bit
Octa-core, 2000 MHz, Kryo 260, 64-bit, 11 nm

GPU

Adreno 405
Adreno 610

RAM

2 GB
4 GB

Internal storage

16 GB
128 GB

Storage expansion

microSDXC up to 128 GB
microSDXC up to 256 GB

OS

Android (5.1 Lollipop), Xiaomi MI UI
Android (9.0 Pie)

Battery

Capacity

4100 mAh
4030 mAh

Type

Not user replaceable
Not user replaceable

Charging

Fast charging
Qualcomm Quick Charge 3.0

Camera

Rear

Single camera
Triple camera

Main camera

13 megapixels
48 megapixels

Features

Phase detection autofocus
Phase detection autofocus

Second camera

 
8 megapixels

Features

 
Ultra-wide

Third camera

 
2 megapixels

Features

 
Depth information

Video recording

1920x1080 (Full HD) (30 fps)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (240 fps)

Features

Video calling
Digital image stabilization, Video calling, Video sharing

Front

5 megapixels
32 megapixels

Design

Dimensions

5.48 x 2.74 x 0.33 inches (139.3 x 69.6 x 8.5 mm)
6.04 x 2.83 x 0.33 inches (153.48 x 71.85 x 8.475 mm)

Weight

5.08 oz (144 g)
the average is 6.1 oz (176 g)
6.13 oz (174 g)
the average is 6.1 oz (176 g)

Materials

 
Back: Glass (Corning Gorilla Glass 5); Frame: Aluminum

Biometrics

 
2D Face unlock, In-screen fingerprint

Features

Touch sensitive control keys
 

Colors

Gold, Gray, Silver
Gray, Blue, White

Cellular

LTE (FDD)

Bands 1(2100), 3(1800), 7(2600)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 20(800 DD), 28(700 APT)

LTE (TDD)

Bands 38(2600), 39(1900+), 40(2300), 41(2600+)
Bands 38(2600), 40(2300)

UMTS

850, 1900, 2100 MHz
850, 900, 1700/2100, 1900, 2100 MHz

Data Speed

LTE, HSPA, UMTS
LTE-A Cat 9 (450/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s

Dual SIM

Yes
Yes

SIM type

Nano SIM, Micro SIM
Nano SIM

Multimedia

Headphones

3.5mm jack
3.5mm jack

Features

Album art cover, Background playback
Album art cover, Background playback

Connectivity & Features

Bluetooth

4.1
5.0

Wi-Fi

802.11 b, g, n; Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, dual-band; Hotspot, Wi-Fi Direct

USB

microUSB, USB 2.0
Type-C (reversible)

Features

Mass storage device, Charging
Mass storage device, Charging

Sensors

Accelerometer, Gyroscope, Compass
Accelerometer, Gyroscope, Compass

Other

Infrared, Tethering, Computer sync, OTA sync
Infrared, VoIP, Tethering, Computer sync, OTA sync

Phone features

Notifications

 
Music ringtones, Vibration

Other features

 
Voice dialing, Voice commands, Voice recording

Shopping information

In The Box

 
10W charger, USB Type-C cable, SIM eject tool, User guide, Soft case, Warranty card
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