Oppo A1k vs Xiaomi Redmi 7A: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Oppo A1k vs Xiaomi Redmi 7A. The complete information of specifications to decide which to buy.

Compare
Oppo A1kOppo A1kInternational · 2GB · 32GB
Xiaomi Redmi 7AXiaomi Redmi 7AGlobal · 2GB · 16GB
Technical data sheets

Basics
Oppo A1k
Oppo A1k
International · 2GB · 32GB
View datasheet
vs
Xiaomi Redmi 7A
Xiaomi Redmi 7A
Global · 2GB · 16GB
View datasheet
vs

Score
Ki Cost-effective
Score		 -- No price,
no Ki 		6.2 Ki Cost-effective
Score
Design and Screen score 4.9Design & Materials 4.9Design & Materials
Performance and Hardware score 4.7Performance & Hardware 4.8Performance & Hardware
Camera score 4.8Camera 4.8Camera
Connectivity score 5.1 Connectivity 5.4 Connectivity
Battery score 5.2 Battery 5.3 Battery

User reviews
User score
--
2 reviews
7.8
58 reviews

Technical specifications of the Oppo A1k vs Xiaomi Redmi 7A

Specs Oppo A1k prices Oppo A1k
International · 2GB · 32GB 		Xiaomi Redmi 7A price compare Xiaomi Redmi 7A
Global · 2GB · 16GB
Inches 6.1" 5.45"
Resolution HD+ HD+
Usable surface 80% useful 74% useful
Aspect Ratio 19.5:9 18:9
Dimensions 73.8 mm
154.5 mm
8.4 mm 		70.4 mm
146.3 mm
9.6 mm
Weight 170 g 165 g
Micro Helio P22
Octa-Core 		SnapD. 439
Octa-Core
RAM 2 GB RAM 2 GB RAM
Storage 32 GB 16 GB
AnTuTu 75.450
v? 		90.664
v8
Battery 4000 mAh 4000 mAh
Main Camera 1
8 Mpx · ƒ/2.2

2 		1
12 Mpx · Unknow
IMX486 Exmor RS
Selfie Camera SELF 5 Mpx · ƒ/2.0 SELF 5 Mpx · ƒ/--
Bands
OS Android 9.0 P Android 10 Q

Brand
Brand Oppo Xiaomi
Aliases CPH1923 M1903C3EG

Release Date
Release date April 2019,
5 years ago 		May 2019,
4 years ago
State Not available On Sale
Market International Global

Design & Materials

Structure

Oppo A1k
Xiaomi Redmi 7A
Oppo A1k
Xiaomi Redmi 7A
Size
73.8 mm • 154.5 mm • 8.4 mm
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 Print 3D Model
70.4 mm • 146.3 mm • 9.6 mm
See more details
 Print 3D Model
Weight 170 g 165 g
Usable surface 80 % 74 %
Materials - Polycarbonate
Resistance - -
Colors
Black

Red
Black

Blue

Gold

Screen
Diagonal 6.1" 5.45"
Type LCD IPS LCD IPS
Aspect Ratio 19.5:9 18:9
Resolution HD+
720 x 1560 px 		HD+
720 x 1440 px
Density 282 Pixels per inch 295 Pixels per inch

Others

Others
  • Water Drop Notch
  • Scratch resistant
  • Corning Gorilla Glass 3
  • 2.5D curved glass screen
  • Capacitive
  • Multi-touch
  • Without Notch
  • 1000:1 contrast ratio
  • 70% NTSC
  • LED Notifications
  • Capacitive
  • Multi-touch

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
--
7.5
Do you think it's a nice phone?
--
7.9
Is it comfortable?
--
8.2
Can you see it well in the sunlight?
--
7.0
Number of reviews
--
58 reviews

Performance & Hardware

Processor
Model MediaTek Helio P22 MT6762 Qualcomm Snapdragon 439
CPU 4x Cortex-A53 2.0 GHz + 4x Cortex-A53 1.5 GHz 4x Cortex-A53 1.95 GHz + 4x Cortex-A53 1.45 GHz
Type Octa-Core Octa-Core
Manufacturing 12 nm 12 nm
64 Bits Yes Yes

Graphics
GPU PowerVR GE8320 Qualcomm Adreno 505

RAM
RAM 2 GB 2 GB
Type LPDDR3 RAM --

Antutu
Score
75.450
Antutu v?
Overall performance better than 45% of devices
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90.664
Antutu v8
Overall performance better than 46% of devices
See more details

Storage
Capacity 32 GB 16 GB
Type -- --
SD Slot Yes ,
Independent SD slot 		Yes ,
Independent SD slot

Security
Fingerprint No No

Sensors
Sensors
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Proximity
  • Light sensor
  • Accelerometer
  • Gyroscope

Audio

Audio
-
-

Others
Notifications LED -- LED Notifications
Cooling system No No
Gaming buttons No No

User reviews

Does it have good sound?
--
7.9
Does it work smoothly in everyday use?
--
7.5
What's your experience been with demanding games?
--
6.6
Number of reviews
--
58 reviews

Camera

Main
No. of cameras Double rear camera Rear camera
1
Camera type

Standard

Standard
Resolution 8 Mpx 12 Mpx
Sensor Unknown Sony IMX486 Exmor RS
Type CMOS CMOS
Aperture ƒ/ 2.2 Unknow
ISO 100 - 1600 --
Pixel size 1.40 µm 1.25 µm
Pixel Binning -- --
Sensor size -- 1/2.9"
2
Camera type

--
Resolution
--
Sensor
Unknown
Type
--
Aperture
ƒ/ --
Pixel size
--
Pixel Binning
--
Sensor size
--

Features
Flash LED LED
Optical Stabilisation No No
Slow Motion Video No,
30 fps 		No,
30 fps
Others
  • Digital zoom
  • Dual camera
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • Digital zoom
  • Digital image stabilization
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Geotagging
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer

Selfie
SELF
Camera type

Dedicated

Dedicated
Resolution 5 Mpx 5 Mpx
Sensor Unknown GalaxyCore
Type -- --
Aperture ƒ/ 2.0 ƒ/ --
Pixel size 1.20 µm --
Pixel Binning -- --
Sensor size -- --
Others
--
--

DxOMark Score
DxOMark Score -- --

User reviews

Quality of daytime photos
--
8.0
Quality of nighttime photos
--
5.7
Quality of selfies
--
6.9
Does it have a powerful flash?
--
7.2
Number of reviews
--
58 reviews

Connectivity

Network compatibility

5G -- --
4G LTE
  • B1 (2100)
  • B3 (1800)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B20 (800)
  • B28b (700)
  • B28a (700)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B1 (2100)
  • B2 (1900)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B20 (800)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
3G
  • B1 (2100)
  • B5 (850)
  • B8 (900)
  • B1 (2100)
  • B2 (1900)
  • B5 (850)
  • B8 (900)
2G
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)

SIM card
Dual SIM Dual Sim Dual Standby Dual Sim Dual Standby
Type
  • Nano SIM
  • Nano SIM
  • Nano SIM
  • Nano SIM

Wi-Fi
Wi-Fi
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11b
  • 802.11g
  • 802.11n
Others
  • Wi-Fi Hotspot
  • Wi-Fi Display
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display

Bluetooth
Version Bluetooth 4.2 Bluetooth 4.2 LE Low energy consumption
Others
  • A2DP (Advanced Audio Distribution Profile)
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)

Navigation
Navigation
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • GPS
  • A-GPS
  • GLONASS
  • Beidou

USB
USB
  • Charging
  • Mass Storage
  • USB On-The-Go (OTG)
  • Charging
  • Host
  • Mass Storage
  • USB On-The-Go (OTG)

SAR
European measurement

The European Union sets a limit of 2 W/kg averaged over 10 grams of tissue.

 -- 0.557 W/Kg on head
1.166 W/Kg on body
American measurement

The FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue

 -- 1.000 W/Kg on head
1.120 W/Kg on body

Others
Others
  • Audio Jack
  • Computer sync
  • OTA sync
  • Tethering.
  • VoLTE
  • Video over LTE ViLTE
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Tethering.
  • VoLTE

User reviews

Does it have good coverage for calls?
--
8.2
Quality of the GPS
--
8.2
And the WiFi?
--
7.9
Number of reviews
--
58 reviews

Battery

Battery
Capacity
4000 mAh
See more details
4000 mAh
See more details
Type Li-Polymer Li-Polymer
Fast charge No Yes,
10.0W
Others
  • Non-removable
  • Non-removable

User reviews

How long does the battery last?
--
  • 2%
    Less than half day
  • 2%
    Less than a day
  • 23%
    One day
  • 53%
    More than one day
  • 21%
    Two days or more
Number of reviews
--
58 reviews

Software

Software
Operating System
  • ColorOS 6.0 (Android 9.0 Pie)
    Android 9.0 P, 5 years ago
  • MIUI V12 (Android 10)
    Android 10 Q, 4 years ago
Google Services (official) Yes Yes

User reviews

Did it come with preinstalled applications?
--
  • 9%
    It comes with a clean operating system
  • 68%
    It has preinstalled apps but they don't bother me
  • 23%
    It has preinstalled apps that I can't uninstall
Do you regularly receive updates?
--
  • 9%
    Never
  • 16%
    Once a year
  • 28%
    Every six months
  • 47%
    Every two months or less
Number of reviews
--
58 reviews
Prices
Prices unavailable
From $ 73 --