Compare Samsung Galaxy A9 vs Samsung Galaxy A8 vs Xiaomi Redmi 4A

Summary
92%
87%
80%
Display

6.0" (Large)

Full HD, Sharp screen

5.7" (Large)

Full HD, Sharp screen

5.0" (Medium)

HD, Avg sharpness

Performance

Quad + Quad Core

1.8 GHz + 1.4 GHz, 3 GB RAM

Quad + Quad Core

1.8 GHz + 1.3 GHz, 2 GB RAM

Quad core

1.4 GHz, 2 GB RAM

Storage

32 GB

128 GB (Expandable)

32 GB

128 GB (Expandable)

16 GB

128 GB (Expandable)

Camera

13 MP (Main)

8 MP (Front)

16 MP (Main)

5 MP (Front)

13 MP (Main)

5 MP (Front)

Battery

4000 mAh

3050 mAh

17 h talktime (3G)

3120 mAh

Expert Rating

★★★★★
★★★★★

Read Expert Review

User Rating

★★★★★
★★★★★

2/5 based on 4 ratings

Read All User Reviews

★★★★★
★★★★★

4/5 based on 1,032 ratings

Read All User Reviews

General
Launch Date

May 10, 2017 (Expected)

August 3, 2015 (Official)

March 23, 2017 (Expected)

Operating System

Android v5.1.1 (Lollipop)

Android v5.1 (Lollipop)

Android v6.0 (Marshmallow)

Custom UI

MIUI 8

SIM Slot(s)

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM

SIM Size

SIM1: Nano
SIM2: Nano

SIM1: Nano
SIM2: Nano (Hybrid)

SIM1: Micro
SIM2: Nano (Hybrid)

Network

4G: Yes (supports Indian bands)
3G: Yes, 2G: Yes

4G: Yes (supports Indian bands)
3G: Yes, 2G: Yes

4G: Yes (supports Indian bands)
3G: Yes, 2G: Yes

Fingerprint Sensor

No

Quick Charging

No

No

Design
Size Compare
Size Compare
Size Compare
Dimensions

Height: 161.7 mm
Width: 80.9 mm
Thickness: 7.4 mm

Height: 158 mm
Width: 76.8 mm
Thickness: 5.9 mm

Height: 139.9 mm
Width: 70.4 mm
Thickness: 8.5 mm

Weight

200 grams

151 grams

131 grams

Build Material

Case: Metal
Back: Metal

Case: Metal
Back: Metal

Colours

Display
Excellent
Excellent
Very Good
Screen Resolution

Full HD (1080 x 1920 pixels)

Full HD (1080 x 1920 pixels)

HD (720 x 1280 pixels)

Pixel Density

367 ppi

386 ppi

294 ppi

Display Type

Super AMOLED

Super AMOLED

IPS LCD

Screen Protection

No

Touch Screen

Capacitive Touchscreen, Multi-touch

Capacitive Touchscreen, Multi-touch

Capacitive Touchscreen, Multi-touch

Screen to Body Ratio

75.69 %

73.64 %

69.81 %

Performance
Very Good
Very Good
Good
Chipset

Qualcomm Snapdragon 652 MSM8976

Samsung Exynos 5 Octa 5430

Qualcomm Snapdragon 425 MSM8917

Processor

Octa core (1.8 GHz, Quad core, Cortex A72 + 1.4 GHz, Quad core, Cortex A53)

Octa core (1.8 GHz, Quad core, Cortex A15 + 1.3 GHz, Quad core, Cortex A7)

Quad core, 1.4 GHz, Cortex A53

Architecture

64 bit

32 bit

64 bit

Graphics

Adreno 510

Mali-T628 MP6

Adreno 308

RAM

3 GB

2 GB

2 GB

Storage
Best in Class
Best in Class
Best in Class
Internal Memory

32 GB

32 GB

16 GB

Expandable Memory

Up to 128 GB

Up to 128 GB

Up to 128 GB

USB OTG Support

Camera
Excellent
Excellent
Very Good
Main Camera
Resolution

13 MP Primary Camera

16 MP Primary Camera

13 MP Primary Camera

Sensor

CMOS image sensor

Autofocus

Phase Detection autofocus

Aperture

1.9 F

1.9 F

2.2 F

Optical Image Stabilisation

No

No

Flash

LED Flash

LED Flash

LED Flash

Image Resolution

4128 x 3096 Pixels

5312 x 2988 Pixels

4128 x 3096 Pixels

Settings

Exposure compensation, ISO control

Exposure compensation, ISO control

Exposure compensation, ISO control

Shooting Modes

Continuos Shooting, High Dynamic Range mode (HDR)

Continuos Shooting, High Dynamic Range mode (HDR)

Continuos Shooting, High Dynamic Range mode (HDR)

Camera Features

Digital Zoom, Auto Flash, Digital image stabilization, Face detection, Touch to focus

Digital Zoom, Auto Flash, Digital image stabilization, Face detection, Touch to focus

Digital Zoom, Auto Flash, Face detection, Touch to focus

Video Recording

1920x1080 @ 30 fps

1920x1080 @ 30 fps

1920x1080 @ 30 fps

Front Camera
Resolution

8 MP Front Camera

5 MP Front Camera

5 MP Front Camera

Autofocus

No

Aperture

2.2 F

Flash

No

No

Battery
Very Good
Average
Excellent
Capacity

4000 mAh

3050 mAh

3120 mAh

Type

Li-ion

Li-ion

Li-ion

User Replaceable

No

No

No

Standby Time

Up to 168 Hours(3G)

Quick Charging

Fast

Network & Connectivity
SIM Size

SIM1: Nano
SIM2: Nano

SIM1: Nano
SIM2: Nano (Hybrid)

SIM1: Micro
SIM2: Nano (Hybrid)

VoLTE

SIM 1

4G (supports Indian bands), 3G, 2G

4G (supports Indian bands), 3G, 2G

4G (supports Indian bands), 3G, 2G

SIM 2

2G

4G (supports Indian bands), 3G, 2G

4G (supports Indian bands), 3G, 2G

SAR Value

Head: 1.19 W/kg, Body: 1.33 W/kg

Head: 0.100 W/kg

Bluetooth

v4.1

v4.1

v4.1

GPS

with A-GPS, Glonass

with A-GPS, Glonass

with A-GPS, Glonass

NFC

No

No

USB Connectivity

microUSB 2.0

microUSB 2.0

microUSB 2.0

Multimedia
FM Radio

Loudspeaker

Audio Jack

3.5 mm

3.5 mm

3.5 mm

Special Features
Fingerprint Sensor

No

Fingerprint Sensor Position

Front

Other Sensors

Light sensor, Proximity sensor, Accelerometer, Compass

Light sensor, Proximity sensor, Accelerometer, Compass

Light sensor, Proximity sensor, Accelerometer

Price list

amazon.in

 
Rs. 24,989
Rs. 5,999

Offer: Available today, 12PM. Get 10% Cashback on IndusInd Bank credit and debit cards.

shop.gadgetsnow.com

 
Rs. 23,500
 

shopmonk.com

 
Rs. 16,884

Offer: Manufacturer's warranty may not be available. However, Shopmonk offers a One-year Monk Warranty (for ‘Manufacturer Defective’ phones ONLY). Check with Shopmonk's customer support.