Oppo A57 4G vs Xiaomi Redmi Note 12 4G: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Oppo A57 4G vs Xiaomi Redmi Note 12 4G. The complete information of specifications to decide which to buy.

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Technical data sheets

Basics

Oppo A57 4G
Oppo A57 4G
International · 4GB · 64GB
View datasheet
vs
Xiaomi Redmi Note 12 4G
Xiaomi Redmi Note 12 4G
Global · 4GB · 128GB
View datasheet
vs

Score

Ki Cost-effective
Score
6.7 Ki Cost-effective
Score
7.5 Ki Cost-effective
Score
Design and Screen score 6.3Design & Materials 7.1Design & Materials
Performance and Hardware score 5.3Performance & Hardware 6.3Performance & Hardware
Camera score 5.1Camera 6.0Camera
Connectivity score 5.9 Connectivity 6.0 Connectivity
Battery score 6.7 Battery 7.5 Battery

User reviews

User score
--
3 reviews
8.1
54 reviews

Technical specifications of the Oppo A57 4G vs Xiaomi Redmi Note 12 4G

Specs Oppo A57 4G price comparison Oppo A57 4G
International · 4GB · 64GB
stores to buy Xiaomi Redmi Note 12 4G Xiaomi Redmi Note 12 4G
Global · 4GB · 128GB
Inches 6.56" 6.67"
Resolution HD+ FHD+
Usable surface 82% useful 85% useful
Aspect Ratio 20:9 20:9
Dimensions 75.0 mm
163.7 mm
8.0 mm
76.0 mm
165.7 mm
7.8 mm
Weight 187 g 184 g
Micro Helio G35
Octa-Core
SnapD. 685
Octa-Core
RAM 4 GB RAM 4 GB RAM
Storage 64 GB 128 GB
AnTuTu 110.000
v8
338.900
v10
Battery 5000 mAh 5000 mAh
Main Camera 1
13 Mpx · ƒ/2.2

2 3
1
50 Mpx · ƒ/1.8
S5KJN1
2 3
Selfie Camera SELF 8 Mpx · ƒ/2.0 SELF 13 Mpx · ƒ/2.45
Bands
OS Android 12 Snow Cone Android 13 Tiramisu

Brand

Brand Oppo Xiaomi
Aliases CPH2387 --

Release Date

Release date May 2022,
1 year ago
March 2023,
1 year ago
State On Sale On Sale
Market International Global

Design & Materials

Structure

Oppo A57 4G
Xiaomi Redmi Note 12 4G
Oppo A57 4G
Xiaomi Redmi Note 12 4G
Size
75.0 mm 163.7 mm 8.0 mm
Print 3D Model
76.0 mm 165.7 mm 7.8 mm
Print 3D Model
Weight 187 g 184 g
Usable surface 82 % 85 %
Materials Plastic Plastic
Resistance IP54 IP53
Colors
Black

Green
Blue

Gray

Green

Screen

Diagonal 6.56" 6.67"
Type LCD IPS AMOLED E2 Pro
Aspect Ratio 20:9 20:9
Resolution HD+
720 x 1612 px
FHD+
1080 x 2400 px
Density 269 Pixels per inch 395 Pixels per inch

Others

Others
  • Hole-punch Notch
  • Refresh rate 120 Hz
  • Brightnes 480 cd/m² (typ)
  • Max brightness HBM - 550 cd/m²
  • 1500:1 contrast ratio
  • DCI-P3
  • 70% NTSC
  • 96% NTSC
  • Scratch resistant
  • 2.5D curved glass screen
  • Capacitive
  • Multi-touch
  • Frameless
  • Hole-punch Notch
  • Refresh rate 120 Hz
  • Touch sampling rate 240 Hz
  • Brightnes 450 cd/m² (typ)
  • Peak brightness - 1200 cd/m²
  • Max brightness HBM - 700 cd/m²
  • 4500000:1 contrast ratio
  • DCI-P3
  • Scratch resistant
  • Corning Gorilla Glass 3
  • 2.5D glass screen
  • Capacitive
  • Multi-touch
  • Frameless

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
--
8.3
Do you think it's a nice phone?
--
8.6
Is it comfortable?
--
8.7
Can you see it well in the sunlight?
--
8.7
Number of reviews
--
54 reviews

Performance & Hardware

Processor

Model Mediatek Helio G35 Qualcomm Snapdragon 685 (SM6225)
CPU 8x Cortex-A53 2.3 GHz 4x2.8 GHz Cortex-A73 + 4x1.9GHz Cortex-A53
Type Octa-Core Octa-Core
Manufacturing 12 nm 6 nm
64 Bits Yes Yes

Graphics

GPU IMG PowerVR GE8320 680MHz Adreno 610

RAM

RAM 4 GB 4 GB
Type LPDDR4X RAM LPDDR4X RAM

Storage

Capacity 64 GB 128 GB
Type -- UFS Storage 2.2
SD Slot Yes ,
Slot for SD or second SIM card
Yes ,
Independent SD slot

Security

Fingerprint Yes, on the side Yes, on the side

Sensors

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

Audio

Audio
  • Stereo Speakers
-

Others

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

User reviews

Does it have good sound?
--
7.2
Does it work smoothly in everyday use?
--
7.6
What's your experience been with demanding games?
--
6.8
Number of reviews
--
54 reviews

Camera

Main

No. of cameras Triple rear camera Triple rear camera
1
Camera type

Standard

Standard
Resolution 13 Mpx 50 Mpx
Sensor Unknown Samsung S5KJN1
Type CMOS ISOCELL
Aperture ƒ/ 2.2 ƒ/ 1.8
ISO -- --
Pixel size -- 0.64 µm
Pixel Binning -- 1-4 (2x2)
Sensor size -- 1/2.76"
2
Camera type

Portrait mode (depth)

Wide Angle lens
Resolution
2 Mpx
8 Mpx
Sensor
Unknown
Omnivision OV08D10
Type
--
PureCel
Aperture
ƒ/ 2.4
ƒ/ 2.2
Pixel size
--
1.12 µm
Pixel Binning
--
--
Sensor size
--
1/4"
3
Camera type

Macro lens

Macro lens
Resolution
2 Mpx
2 Mpx
Sensor
Unknown
Unknown
Type
--
--
Aperture
ƒ/ 2.4
ƒ/ 2.4
Pixel size
--
--
Pixel Binning
--
--
Sensor size
--
--

Features

Flash LED LED
Optical Stabilisation No No
Slow Motion Video Yes,
120 fps
No,
30 fps
Others
  • Triple camera
  • Digital image stabilization
  • Autofocus
  • Touch focus
  • Manual focus
  • Phase detection autofocus (PDAF)
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • Digital zoom
  • Triple camera
  • Digital image stabilization
  • Autofocus
  • Touch focus
  • Geotagging
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer

Selfie

SELF
Camera type

Dedicated

Dedicated
Resolution 8 Mpx 13 Mpx
Sensor Unknown Unknown
Type -- CMOS
Aperture ƒ/ 2.0 ƒ/ 2.45
Pixel size -- 1.12 µm
Pixel Binning -- --
Sensor size -- --
Others
--
--

DxOMark Score

DxOMark Score --
63
Mobile
54
Photo
66
Video

User reviews

Quality of daytime photos
--
7.9
Quality of nighttime photos
--
6.3
Quality of selfies
--
7.5
Does it have a powerful flash?
--
8.2
Number of reviews
--
54 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)
  • B3 (1800)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B20 (800)
  • B28b (700)
  • B28a (700)
  • B32 (1500)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
3G
  • B1 (2100)
  • B5 (850)
  • B8 (900)
  • B1 (2100)
  • 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
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11ac
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11ac
Others
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display

Bluetooth

Version Bluetooth 5.1 LE Low energy consumption Bluetooth 5.0 LE Low energy consumption
Others
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)
  • APT-x
  • LDAC
  • SBC
  • AAC
  • A2DP (Advanced Audio Distribution Profile)
  • EDR (Enhanced Data Rate)
  • HID (Human Interface Profile)
  • LE (Low Energy)

Navigation

Navigation
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • QZSS
  • Galileo
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • Galileo

USB

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

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
  • Radio FM
  • Computer sync
  • OTA sync
  • Tethering.
  • VoLTE
  • Audio Jack
  • Computer sync
  • OTA sync
  • Infrared
  • Tethering.
  • VoLTE

User reviews

Does it have good coverage for calls?
--
8.6
Quality of the GPS
--
8.8
And the WiFi?
--
8.4
Number of reviews
--
54 reviews

Battery

Battery

Capacity
5000 mAh
5000 mAh
Type Li-Polymer Li-Polymer
Fast charge Yes,
33.0W
Yes,
33.0W
Others
  • Non-removable
  • Reverse charging
  • Non-removable

User reviews

How long does the battery last?
--
  • 0%
    Less than half day
  • 4%
    Less than a day
  • 33%
    One day
  • 56%
    More than one day
  • 7%
    Two days or more
Number of reviews
--
54 reviews

Software

Software

Operating System
  • ColorOS 12.1 (Android 12)
    Android 12 Snow Cone, 3 years ago
  • MIUI 14 (Android 13)
    Android 13 Tiramisu, 1 year ago
Google Services (official) Yes Yes

User reviews

Did it come with preinstalled applications?
--
  • 2%
    It comes with a clean operating system
  • 80%
    It has preinstalled apps but they don't bother me
  • 19%
    It has preinstalled apps that I can't uninstall
Do you regularly receive updates?
--
  • 2%
    Never
  • 4%
    Once a year
  • 51%
    Every six months
  • 43%
    Every two months or less
Number of reviews
--
54 reviews