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OPPO A1K vs Xiaomi Redmi 8A Dual

Summary
67%
70%
Performance

MediaTek Helio P22

2 GB RAM

Snapdragon 439

2 GB RAM

Display

6.1" (15.49 cm)

720x1560 px, 282 PPI

6.22" (15.8 cm)

720x1520 px, 270 PPI

Rear Camera

8 MP

Single Camera

13 MP + 2 MP

Dual Camera

Front Camera

5 MP

Single Camera

8 MP

Single Camera

Battery

4000 mAh

5000 mAh

Storage

32 GB

256 GB (Expandable)

32 GB

512 GB (Expandable)

Expert Rating
User Rating

★★★★★
★★★★★

4.3/5 based on 15,929 ratings

Read All User Reviews

★★★★★
★★★★★

4.2/5 based on 154,729 ratings

Read All User Reviews

Best Prices
Rs. 10,990 @Flipkart Buy
Not available in any other store
Rs. 9,790 @Amazon Buy
Not available in any other store
General
Launch Date

May 1, 2019 (Official)

February 18, 2020 (Official)

Operating System

Android v9.0 (Pie)

Android v9.0 (Pie)

Custom UI

ColorOS

MIUI

Performance
Good
Good
Chipset

MediaTek Helio P22

Qualcomm Snapdragon 439

CPU

Octa core, 2 GHz, Cortex A53

Octa core (1.95 GHz, Quad core, Cortex A53 + 1.45 GHz, Quad core, Cortex A53)

Architecture

64 bit

64 bit

Fabrication

12 nm

12 nm

Graphics

PowerVR GE8320

Adreno 505

RAM

2 GB

2 GB

RAM Type

LPDDR3

LPDDR3

Display
Average
Average
Display Type

IPS LCD

IPS LCD

Screen Size

6.1 " (15.49 cm)

6.22 " (15.8 cm)

Resolution

720 x 1560 pixels

720 x 1520 pixels

Aspect Ratio

19.5:9

19:9

Pixel Density

282 ppi

270 ppi

Screen to Body Ratio (calculated)

79.99 %

81.48 %

Screen Protection

Corning Gorilla Glass v3,

Corning Gorilla Glass v5,

Bezel-less display

with waterdrop notch

with waterdrop notch

Touch Screen

, Capacitive Touchscreen, Multi-touch

, Capacitive Touchscreen, Multi-touch

Brightness

400 nits

Screen to Body Ratio (claimed by the brand)

87.43 %

Design
Size Compare
Size Compare
Dimensions

Height: 154.4 mm
Width: 73.8 mm
Thickness: 8.4 mm

Height: 156.4 mm
Width: 75.4 mm
Thickness: 9.4 mm

Weight

170 grams

188 grams

Build Material

Back: Plastic

Back: Plastic

Colours

Black, Red

Midnight Grey, Sea Blue, Sky White

Waterproof

, Splash proof

Camera
Main Camera
Camera Setup

Single

Dual

Resolution

8 MP f/2.2, Primary Camera(3.73 mm focal length, 1.4µm pixel size)

13 MP f/2.2, Primary Camera(3.1" sensor size, 1.12µm pixel size)2 MP f/2.4, Depth Camera(1.75µm pixel size)

Sensor

CMOS image sensor

CMOS image sensor

Autofocus

, Phase Detection autofocus

Flash

, LED Flash

, LED Flash

Image Resolution

3264 x 2448 Pixels

4128 x 3096 Pixels

Settings

Exposure compensation

Exposure compensation, ISO control

Shooting Modes

Continuos Shooting
High Dynamic Range mode (HDR)

Continuos Shooting
High Dynamic Range mode (HDR)

Camera Features

Digital Zoom
Auto Flash
Face detection
Touch to focus

Digital Zoom
Auto Flash
Face detection
Touch to focus

Video Recording

1920x1080 @ 30 fps

1920x1080 @ 30 fps
1280x720 @ 30 fps

Front Camera
Average
Good
Camera Setup

Single

Single

Resolution

5 MP f/2.0, Primary Camera(2.639 mm focal length, 5.0" sensor size, 1.12µm pixel size)

8 MP f/2.0, Primary Camera(1.12µm pixel size)

Sensor

CMOS

Video Recording

1920x1080 @ 30 fps

Battery
Very Good
Very Good
Capacity

4000 mAh

5000 mAh

Type

Li-Polymer

Li-Polymer

Removable

No

No

Quick Charging

, Fast, 18W

USB Type-C

No

Storage
Best in Class
Best in Class
Internal Memory

32 GB

32 GB

Expandable Memory

, Up to 256 GB

, Up to 512 GB

USB OTG

Storage Type

eMMC 5.1

eMMC 5.1

Network & Connectivity
SIM Slot(s)

Dual SIM, GSM+GSM, Dual VoLTE

Dual SIM, GSM+GSM

SIM Size

SIM1: Nano
SIM2: Nano

SIM1: Nano
SIM2: Nano

Network Support

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

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

VoLTE

SIM 1

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
Read More..

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
Read More..

SIM 2

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
Read More..

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
Read More..

SAR Value

Head: 1.323 W/kg, Body: 0.922 W/kg

Head: 0.339 W/kg, Body: 1.000 W/kg

Wi-Fi

, Wi-Fi 802.11, b/g/n

, Wi-Fi 802.11, b/g/n

Wi-Fi Features

Mobile Hotspot

Wi-Fi Direct, Mobile Hotspot

Bluetooth

, v4.2

, v4.2

GPS

with A-GPS, Glonass

with A-GPS, Glonass

NFC

No

No

USB Connectivity

Mass storage device, USB charging, microUSB 2.0

Mass storage device, USB charging

Multimedia
FM Radio

, Wireless FM

Loudspeaker

Audio Jack

3.5 mm

3.5 mm

Sensors
Fingerprint Sensor

No

No

Other Sensors

Light sensor, Proximity sensor, Accelerometer, Compass

Light sensor, Proximity sensor, Accelerometer, Compass

Price list

Rs. 10,990
Buy Now
Not Available

Not Available
Rs. 9,790
Buy Now