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.

Devices

Ki Note

Ki Cost-effectiveness
7.2
Cost-effectiveness
7.3
Cost-effectiveness
Design & Materials
5.6
4.6
Performance & Hardware
5.7
6
Camera
4.8
4.9
Connectivity
5.2
4.9
Battery
6.7
7.4

Basics

Brand

Brand
Aliases
CPH1923
M1903C3EC

Release Date

Release date
April 2019, 11 months ago
May 2019, 10 months ago
State
On Sale
On Sale

Design & Materials

Structure

Size
73.8 mm
154.5 mm
8.4 mm
70.4 mm
146.3 mm
9.6 mm
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
720 x 1560 px
720 x 1440 px
Density
282 Pixels per inch
295 Pixels per inch
Others
  • 2.5D curved glass screen
  • Capacitive
  • Corning Gorilla Glass 3
  • Multi-touch
  • Notch
  • Water Drop Notch
  • Scratch resistant
  • 1000:1 contrast ratio
  • 70% NTSC
  • Capacitive
  • LED Notifications
  • Multi-touch
  • Without Notch

Prototypes





Prototypes
Oppo A1k
Print 3D Model
Xiaomi Redmi 7A
Print 3D Model

Photos

Performance & Hardware

Processor

Model
MediaTek Helio P22 MT6762
Qualcomm Snapdragon 439
CPU
ARM Cortex-A53
4x1.95 GHz ARM Cortex-A53 4x1.45 GHz ARM Cortex-A53
Type
Octa-Core
Octa-Core
Frequency
2 GHz
1.95 GHz
64 Bits
Yes
Yes

Graphics

GPU
PowerVR GE8320
Qualcomm Adreno 505

RAM

RAM
2 GB
2 GB
Type
LPDDR3 RAM
--

Antutu

Score
75.450
Overall performance better than 61% of devices
90.664 (Antutu v8)
Overall performance better than 67% of devices

Storage

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

Security

Fingerprint
No
No

Sensors

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

Others

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

Camera

Double rear camera

Standard
1
Resolution
8 Mpx
Sensor
Unknown
Type
CMOS
Aperture
ƒ/ 2.2
ISO
100 - 1600
Pixel size
1.40 µm
Secondary
2
Resolution
--
Sensor
Unknown
Type
--
Aperture
ƒ/ --
ISO
--
Pixel size
--

Rear camera

Standard
1
Resolution
12 Mpx
Sensor
Sony IMX486 Exmor RS
Type
CMOS
Aperture
Unknow
ISO
--
Pixel size
1.25 µm
Sensor size
1/2.9
Flash
LED
LED
Features
  • Autofocus
  • Continuous shooting
  • Digital zoom
  • Dual camera
  • Exposure compensation
  • Face detection
  • Geotagging
  • HDR
  • ISO settings
  • Panorama
  • Scene mode
  • Self-timer
  • Touch focus
  • White balance settings
  • Autofocus
  • Continuous shooting
  • Digital image stabilization
  • Digital zoom
  • Exposure compensation
  • Face detection
  • Geotagging
  • HDR
  • ISO settings
  • Scene mode
  • Self-timer
  • Touch focus
  • White balance settings
Slow Motion Video
No
30 fps
No
30 fps
Optical Stabilisation
No
No

Selfie

Resolution
5 Mpx
Sensor
Unknown
Type
--
Aperture
ƒ/ 2.0
ISO
--
Pixel size
1.20 µm
Resolution
5 Mpx
Sensor
GalaxyCore
Type
--
Aperture
ƒ/ --
ISO
--
Pixel size
--
Features
-
-

Connectivity

Networks

5G
-
-
4G LTE
  • B1 (2100)
  • B3 (1800)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B20 (800)
  • B28 (700)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B1 (2100)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • B34 (TDD 2100)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
3G
  • B1 (2100)
  • B5 (850)
  • B8 (900)
  • B1 (2100)
  • B5 (850)
  • B8 (900)
  • B34 (TD 2000)
  • B39 (TD 1900+)
2G
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • CDMA BC0 (800)
  • 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 Display
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display
  • Wi-Fi Hotspot

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

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.

--
--
American measurement

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

--
--

Others

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

Battery

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

Software

Software
Operating System
ColorOS 6.0 (Android 9.0 Pie)
MIUI V11 (Android 9 P)

Prices

Prices

Prices