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Xiaomi Redmi 4 vs Xiaomi Redmi 5A vs OPPO A37

Key Feature Comparison

At a Glance

Show differences only

Octa core, 1.4 GHz, Cortex A53

Qualcomm Snapdragon 435 MSM8940, Adreno 505

Quad core, 1.4 GHz, Cortex A53

Qualcomm Snapdragon 425 MSM8917, Adreno 308

Quad core, 1.2 GHz, Cortex A53

Qualcomm Snapdragon 410 MSM8916, Adreno 306

4100 mAh

Li-ion

3000 mAh

Li-ion

2630 mAh

Li-ion

12.70 cm (5.0 inch)

294 ppi

12.70 cm (5.0 inch)

294 ppi

12.70 cm (5.0 inch)

294 ppi

Single, 13MP

1920x1080 @ 30 fps, 1280x720 @ 120 fps

Single, 13MP

1920x1080 @ 30 fps

Single, 8MP

1920x1080 @ 30 fps

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

12.70 cm (5.0 inch)
12.70 cm (5.0 inch)
12.70 cm (5.0 inch)

Screen Type

IPS LCD
IPS LCD
IPS LCD

Screen Resolution

720 x 1280 pixels
720 x 1280 pixels
720 x 1280 pixels

Pixel Density

294 ppi
294 ppi
294 ppi

Screen Protection

Corning Gorilla Glass
-
Gorilla Glass 4

Screen to Body Ratio

70.67%
69.86%
67.68%

Phone Variants

4GB 64GB, 3GB 32GB, 2GB 16GB
3GB 32GB, 2GB 16GB
2GB 16GB

Expandable Storage

Yes
Yes
Yes

Expandable Storage Capacity

Yes, 128 GB
Yes, 128 GB
Yes, 128 GB

OTG Support

Yes
Yes
Yes

RAM Type

-
LPDDR3
LPDDR3

Storage Type

-
eMMC 5.1
eMMC 4.5

Sensors

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass

Operating System

Android v6.0.1 (Marshmallow)
Android v7.1.2 (Nougat)
Android v5.1 (Lollipop)

GPU

Adreno 505
Adreno 308
Adreno 306

Chipset

Qualcomm Snapdragon 435 MSM8940
Qualcomm Snapdragon 425 MSM8917
Qualcomm Snapdragon 410 MSM8916

CPU

Octa core, 1.4 GHz, Cortex A53
Quad core, 1.4 GHz, Cortex A53
Quad core, 1.2 GHz, Cortex A53

Custom User Interface

MIUI
MIUI
ColorOS

Clock Speed

1.4 GHz
1.4 GHz
1.2 GHz

Architecture

64 bit
64 bit
64 bit

Process Technology

-
28 nm
28 nm

Battery Capacity

4100 mAh
3000 mAh
2630 mAh

Battery Removable

No
No
No

Battery Type

Li-ion
Li-ion
Li-ion

USB Type-C

No
No
No

Announced On

5-May-17
5-Nov-17
5-Jun-16

Market Status

Out of Stock
Available
Available

Brand

Xiaomi
Xiaomi
OPPO

Model Number

MAI132
MCI3B
A37/A37F/A37FW

Price Status

Confirmed
Confirmed
Confirmed

Price

Rs. 11,999
Rs. 7,299
Rs. 10,000

GPS

Yes A-GPS, Glonass
Yes A-GPS, Glonass
Yes A-GPS

Audio Features

Active noise cancellation with dedicated mic
Active noise cancellation with dedicated mic
-

NFC

No
No
No

Network Support

4G
4G
4G

Bluetooth

Yes
Yes
Yes

3.5mm Audio Jack

Yes
Yes
Yes

SIM Size

SIM1: Micro, SIM2: Nano (Hybrid)
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano

Wi-Fi

Yes, Wi-Fi 802.11, b/g/n
Yes, Wi-Fi 802.11, b/g/n
Yes, Wi-Fi 802.11, b/g/n

Bluetooth Type

v4.2
v4.1
v4.0

Audio Jack

3.5 mm
3.5 mm
3.5 mm

SIM Slot(s)

Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM

eSIM

No
No
No

Wi-Fi Features

Wi-Fi Direct, Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot
Mobile Hotspot

VoLTE

Yes
Yes
Yes

SIM 1 Bands

4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 850(band 5), 3G Bands: UMTS 2100 / 900 MHz, 2G Bands: GSM 1800 / 900 MHz, 4G Speed: 100 Mbit/s 300 Mbit/s (LTE category 6), 3G Speed: HSDPA 42.2 Mbit/s , HSUPA 5.7...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS...
4G Bands: TD-LTE 2300(band 40), FD-LTE 2100(band 1) / 1800(band 3) / 850(band 5), 3G Bands: UMTS 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...

SIM 2 Bands

4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 850(band 5), 3G Bands: UMTS 2100 / 900 MHz, 2G Bands: GSM 1800 / 900 MHz, 4G Speed: 100 Mbit/s 300 Mbit/s (LTE category 6), 3G Speed: HSDPA 42.2 Mbit/s , GPRS: Ava...
2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
4G Bands: TD-LTE 2300(band 40), FD-LTE 2100(band 1) / 1800(band 3) / 850(band 5), 3G Bands: UMTS 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...

FM Radio

-
Yes
Yes

Front Video Recording

1080p30fps
-
-

Front Camera Setup

Single, 5MP
Single, 5MP
Single, 5MP

Front Camera 1 Resolution

5 MP
5 MP
5 MP

Front Camera 1 Type

f/2.2 Primary Camera
f/2.0 Primary Camera
f/2.4 Primary Camera

Front Aperture

f/2.2
f/2.0
f/2.4

Front Flash

No
-
Yes, Screen flash

Weight

150 grams
137 grams
136 grams

Colors

Gorgeous Black, Elegant Gold
Gold, Rose Gold, Dark Grey, Lake Blue
Gold, Grey, Rose Gold

Build

Case: Metal, Back: Metal
Back: Aluminium
Back: Aluminium

Dimensions

139.2 x 69.9 x 8.6 mm
140.4 x 70.1 x 8.3 mm
143.1 x 71 x 7.6 mm

SAR Value

Head: 0.75 W/kg
Head: 1.072 W/kg, Body: 0.910 W/kg
-

OIS

No
No
No

Rear Flash

Yes, LED Flash
Yes, LED Flash
Yes, LED Flash

Rear Video Recording

1920x1080 @ 30 fps, 1280x720 @ 120 fps
1920x1080 @ 30 fps
1920x1080 @ 30 fps

Rear Camera Features

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

Rear Camera Setup

Single, 13MP
Single, 13MP
Single, 8MP

Rear Camera 1 Resolution

13 MP
13 MP
8 MP

Rear Camera 1 Type

f/2.0 Primary Camera
f/2.2 Primary Camera
f/2.2 Primary Camera

Rear Camera 1 Lens

1.12 micrometre pixel size
1.12 micrometre pixel size
3" sensor size, 1.4 micrometre pixel size

Rear Aperture

f/2.0
f/2.2
f/2.2

Rear Sensor

-
PureCel Sensor
Back-illuminated sensor (BSI)

Fingerprint Scanner

Yes
No
No

Fingerprint Scanner Position

Rear
-
-
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