Xiaomi Redmi S2 vs Xiaomi Redmi 6A

Display

Display size

6.0 inches
5.5 inches

Resolution

720 x 1440 pixels
720 x 1440 pixels

Pixel density

269 ppi
295 ppi

Technology

LCD
IPS LCD

Screen-to-body ratio

74.58 %
72.77 %

Features

Ambient light sensor, Proximity sensor
Ambient light sensor, Proximity sensor

Camera

Rear

Dual camera
Single camera

Main camera

12 megapixels
13 megapixels

Hardware Features

Phase detection autofocus
Phase detection autofocus

Specifications

Aperture size: F2.2; Pixel size: 1.25 μm
Aperture size: F2.2

Second camera

5 megapixels
 

Hardware Features

Depth information
 

Flash

LED
LED

Video recording

1920x1080 (Full HD) (30 fps), 1280x720 (HD) (30 fps)
1920x1080 (Full HD) (30 fps), 1280x720 (HD) (30 fps)

Features

Digital image stabilization, Video calling, Video sharing
Video calling, Video sharing

Front

16 megapixels
5 megapixels

Features

Flash, High Dynamic Range mode (HDR)
High Dynamic Range mode (HDR)

Design

Dimensions

6.33 x 3.04 x 0.32 inches (160.73 x 77.26 x 8.1 mm)
5.81 x 2.81 x 0.33 inches (147.5 x 71.5 x 8.3 mm)

Weight

6.00 oz (170 g)
the average is 6 oz (172 g)
5.11 oz (145 g)
the average is 6 oz (172 g)

Materials

Back: Plastic
Frame: Metal

Biometrics

Fingerprint (touch)
2D Face unlock

Colors

Gold, Silver, Pink
Black, Gold, Gray, Blue

Hardware & Performance

System chip

Qualcomm Snapdragon 625 MSM8953
MediaTek Helio A22 MT6762M

Processor

Octa-core, 2000 MHz, ARM Cortex-A53, 64-bit, 14 nm
Quad-core, 2000 MHz, ARM Cortex-A53, 64-bit, 12 nm

GPU

Adreno 506
PowerVR GE8300

RAM

3 GB
2 GB

Internal storage

32 GB
16 GB

Storage expansion

up to 256 GB
up to 256 GB

OS

Android (9.0 Pie, 8.1 Oreo)
Android (8.1 Oreo), MI UI

Battery

Capacity

3080 mAh
3000 mAh

Cellular

LTE (FDD)

Bands 1, 3, 4, 5, 7, 8, 20
Bands 1, 2, 3, 4, 5, 7, 8, 20

LTE (TDD)

Bands 38, 40
Bands 38, 40

UMTS

850, 900, 1900, 2100 MHz
850, 900, 1900, 2100 MHz

GSM

850, 900, 1800, 1900 MHz
850, 900, 1800, 1900 MHz

Data

LTE, HSPA, HSUPA
LTE-A Cat 7 (300/100 Mbit/s), HSDPA+ (4G) 21.1 Mbit/s, HSUPA 5.76 Mbit/s

Dual SIM

Yes
Yes

SIM type

Nano SIM
Nano SIM

VoLTE

 
Yes

Connectivity

Bluetooth

4.2
4.2

Wi-Fi

802.11 b, g, n
802.11 b, g, n

USB

USB 2.0
USB 2.0

Connector

microUSB
microUSB

Features

Mass storage device
Mass storage device

Location

GPS, A-GPS, Glonass, BeiDou
GPS, A-GPS, Glonass, BeiDou

Other

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

Phone features

Sensors

Accelerometer, Gyroscope, Compass
Accelerometer, Compass

Notifications

Haptic feedback, Music ringtones, Vibration, Flight mode, Silent mode, Speakerphone
Haptic feedback, Music ringtones, Vibration

Other features

Voice dialing, Voice commands, Voice recording
Voice dialing, Voice commands, Voice recording

Multimedia

Screen mirroring

Wireless screen share
Wireless screen share

Radio

 
FM

Speakers

Earpiece, Loudspeaker
Earpiece, Loudspeaker

Headphones connector

3.5mm
3.5mm

Additional microphone(s)

for Noise cancellation
for Noise cancellation

Shopping information

In The Box

Power adapter, USB cable, SIM eject tool, Warranty card, User guide, Soft case
Power adapter, Micro USB cable, Warranty card, User guide, SIM insertion tool
This copy is for your personal, non-commercial use only. You can order presentation-ready copies for distribution to your colleagues, clients or customers at https://www.parsintl.com/phonearena or use the Reprints & Permissions tool that appears at the bottom of each web page. Visit https://www.parsintl.com/ for samples and additional information.