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Xiaomi Redmi Note 7S vs Oppo A83

Key Feature Comparison

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Xiaomi Redmi Note 7S

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At a Glance

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Octa core (2.2 GHz, Quad core, Kryo 260 + 1.84 GHz, Quad core, Kryo 260)

Qualcomm Snapdragon 660 MSM8956, Adreno 512

Octa core, 2.5 GHz, Cortex A53

MediaTek MT6763T, Mali-G71 MP2

4000 mAh

Li-Polymer, Quick, v4.0

3180 mAh

Li-ion

16.00 cm (6.3 inch)

409 ppi, FHD

14.48 cm (5.7 inch)

282 ppi

Dual, 48MP + 5MP

1920x1080 @ 30 fps, 1280x720 @ 30 fps

Single, 13MP

1920x1080 @ 30 fps

4G

Dual SIM, GSM+GSM, Dual VoLTE

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

16.00 cm (6.3 inch)
14.48 cm (5.7 inch)

Screen Type

IPS LCD
TFT

Screen Resolution

1080 x 2340 pixels
720 x 1440 pixels

Pixel Density

409 ppi
282 ppi

Aspect Ratio

19.5:9
18:09

Screen Protection

Gorilla Glass 5
Gorilla Glass 3

Screen to Body Ratio

81.21%
76.21%

Screen Design

Waterdrop notch
Bezel-less

Screen Quality

FHD
-

Phone Variants

4GB 64GB, 3GB 32GB
3GB 32GB

Expandable Storage

Yes
Yes

RAM Type

LPDDR4X
LPDDR4X

Storage Type

eMMC 5.1
eMMC 5.1

Expandable Storage Capacity

Yes, 256 GB
Yes, 256 GB

OTG Support

Yes
Yes

Sensors

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

Operating System

Android v9.0 (Pie)
Android v7.1 (Nougat)

GPU

Adreno 512
Mali-G71 MP2

Chipset

Qualcomm Snapdragon 660 MSM8956
MediaTek MT6763T

CPU

Octa core (2.2 GHz, Quad core, Kryo 260 + 1.84 GHz, Quad core, Kryo 260)
Octa core, 2.5 GHz, Cortex A53

Custom User Interface

MIUI
ColorOS

Clock Speed

2.2 GHz
2.5 GHz

Architecture

64 bit
64 bit

Process Technology

14 nm
16 nm

Battery Capacity

4000 mAh
3180 mAh

Battery Removable

No
No

Battery Type

Li-Polymer
Li-ion

Charger Type

Quick, v4.0
-

USB Type-C

Yes
No

Fast Charging

Yes
-

Announced On

5-May-19
5-Jan-18

Market Status

Available
Available

Brand

Xiaomi
OPPO

Model Number

MZB7744IN
-

Price Status

Confirmed
Confirmed

Price

Rs. 10,990
Rs. 14,995

GPS

Yes A-GPS, Glonass
Yes A-GPS

Audio Features

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

Network Support

4G
4G

Bluetooth

Yes
Yes

3.5mm Audio Jack

Yes
Yes

SIM Size

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

Wi-Fi

Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz
Yes, Wi-Fi 802.11, a/b/g/n/n 5GHz

Bluetooth Type

v5.0
v4.2

Audio Jack

3.5 mm
3.5 mm

SIM Slot(s)

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

eSIM

No
No

Wi-Fi Features

Wi-Fi Direct, Mobile Hotspot
Mobile Hotspot

VoLTE

Yes
Yes

SIM 1 Bands

4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 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) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...

NFC

-
No

FM Radio

-
No

Front Video Recording

1920x1080 @ 30 fps
-

Front Camera Features

HDR
-

Front Camera Setup

Single, 13MP
Single, 8MP

Front Camera 1 Resolution

13 MP
8 MP

Front Camera 1 Type

f/2.0 Primary Camera
f/2.2 Primary Camera

Front Camera 1 Lens

3.1" sensor size, 1.12 micrometre pixel size
-

Front Aperture

f/2.0
f/2.2

Front Sensor

-
CMOS

Weight

186 grams
143 grams

Colors

Onyx Black, Sapphire Blue, Ruby Red, Astro White
Black, Champagne

Build

Back: Gorilla Glass
Back: Aluminium

Dimensions

159.2 x 75.2 x 8.1 mm
150.5 x 73.1 x 7.7 mm

SAR Value

-
Head: 1.380 W/kg, Body: 0.715 W/kg

Rear Flash

Yes, LED Flash
Yes, LED Flash

Rear Video Recording

1920x1080 @ 30 fps, 1280x720 @ 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

Rear Camera Setup

Dual, 48MP + 5MP
Single, 13MP

Rear Camera 1 Resolution

48 MP
13 MP

Rear Camera 1 Type

f/1.8 Primary Camera
f/2.2 Primary Camera

Rear Camera 1 Lens

2" sensor size, 0.8 micrometre pixel size
1.12 micrometre pixel size

Rear Camera 2 Resolution

5 MP
-

Rear Camera 2 Type

f/2.2, Depth Camera
-

Rear Camera 2 Lens

1.12 micrometre pixel size
-

Rear Sensor

ISOCELL Plus
CMOS image sensor

Rear Aperture

f/1.8
f/2.2

OIS

-
No

Fingerprint Scanner

Yes
No

Fingerprint Scanner Position

Rear
-

Face Unlock

Yes
Yes
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