Xiaomi Redmi 12 vs Xiaomi Redmi 15 4G: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Xiaomi Redmi 12 vs Xiaomi Redmi 15 4G. The complete information of specifications to decide which to buy.

Compare
Xiaomi Redmi 12Xiaomi Redmi 12Global · 4GB · 128GB
Xiaomi Redmi 15 4GXiaomi Redmi 15 4GGlobal · 6GB · 128GB
Technical data sheets

Basics
Xiaomi Redmi 12
Xiaomi Redmi 12
Global · 4GB · 128GB
View datasheet
vs
Xiaomi Redmi 15 4G
Xiaomi Redmi 15 4G
Global · 6GB · 128GB
View datasheet
vs

Score
Ki Cost-effective
Score		 7.3 Ki Cost-effective
Score 		7.2 Ki Cost-effective
Score
Design and Screen score 6.3Design & Materials 6.0Design & Materials
Performance and Hardware score 5.3Performance & Hardware 6.6Performance & Hardware
Camera score 6.4Camera 5.6Camera
Connectivity score 6.3 Connectivity 5.9 Connectivity
Battery score 6.1 Battery 8.3 Battery

User reviews
User score
6.5
45 reviews
9.2
6 reviews

Technical specifications of the Xiaomi Redmi 12 vs Xiaomi Redmi 15 4G

Specs where to buy Xiaomi Redmi 12 Xiaomi Redmi 12
Global · 4GB · 128GB 		Xiaomi Redmi 15 4G price comparison Xiaomi Redmi 15 4G
Global · 6GB · 128GB
Inches 6.79" 6.9"
Resolution FHD+ FHD+
Usable surface 86% useful 83% useful
Aspect Ratio 19.5:9 20:9
Dimensions 76.3 mm
168.6 mm
8.2 mm 		82.1 mm
171.1 mm
8.0 mm
Weight 198 g 224 g
Micro Helio G88
Octa-Core 		SnapD. 685
Octa-Core
RAM 4 GB RAM 6 GB RAM
Storage 128 GB 128 GB
AnTuTu 249.400
v10 		338.000
v10
Battery 5000 mAh 7000 mAh
Main Camera 1
50 Mpx · ƒ/1.8
S5KJN1
2 3 		1
50 Mpx · ƒ/1.8

2 3
Selfie Camera SELF 8 Mpx · ƒ/2.1 SELF 8 Mpx · ƒ/2.0
Bands
OS Android 12 Snow Cone Android 16

Brand
Brand Xiaomi Xiaomi
Aliases Xiaomi Redmi 12 4G --

Release Date
Release date June 2023,
2 years ago 		August 2025,
10 months ago
State On Sale On Sale
Market Global Global

Design & Materials

Structure

Xiaomi Redmi 12
Xiaomi Redmi 15 4G
Xiaomi Redmi 12
Xiaomi Redmi 15 4G
Size
76.3 mm • 168.6 mm • 8.2 mm
See more details
 Print 3D Model
82.1 mm • 171.1 mm • 8.0 mm
See more details
 Print 3D Model
Weight 198 g 224 g
Usable surface 86 % 83 %
Materials Plastic, P2i Nano coating, Splash resistant design Plastic
Resistance IP53 IP64
Colors
Black
Cyan
Pearl White
Black
Blue
Silver
Gray
Violet

Screen
Diagonal 6.79" 6.9"
Type LTPS LCD LCD IPS
Aspect Ratio 19.5:9 20:9
Resolution FHD+
1080 x 2400 px 		FHD+
1080 x 2340 px
Density 388 Pixels per inch 374 Pixels per inch

Others

Others
  • Hole-punch Notch
  • SGS Certified
  • Refresh rate 90 Hz
  • Max brightness HBM - 550 cd/m²
  • 1500:1 contrast ratio
  • 70% NTSC
  • Scratch resistant
  • Corning Gorilla Glass
  • 2.5D curved glass glass
  • Capacitive
  • Multi-touch
  • Frameless
  • Hole-punch Notch
  • TUV Rheinland Low Blue Light
  • TÜV Rheinland Flicker-free Certified
  • Refresh rate 144 Hz
  • Brightnes 700 cd/m² (typ)
  • TÜV Rheinland Eye Comfort Certification
  • DCI-P3
  • Scratch resistant
  • Capacitive
  • Multi-touch
  • Frameless

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
7.1
9.2
Do you think it's a nice phone?
7.9
8.8
Is it comfortable?
7.6
8.7
Can you see it well in the sunlight?
5.9
9.2
Number of reviews
45 reviews
6 reviews

Performance & Hardware

Processor
Model MediaTek Helio G88 Qualcomm Snapdragon 685 (SM6225)
CPU 2x Cortex-A75 2.0 GHz + 6x Cortex-A55 1.8 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 Arm Mali-G52 MC2 1000MHz Adreno 610

RAM
RAM 4 GB 6 GB
Type -- LPDDR4X RAM

Antutu
Score
249.400
Antutu v10
Overall performance better than 58% of devices
See more details
338.000
Antutu v10
Overall performance better than 63% of devices
See more details

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

Security
Fingerprint Yes, on the side Yes, on the side

Sensors
Sensors
  • Fingerprint
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Ultrasonic proximity virtual
  • Fingerprint
  • Light sensor
  • Accelerometer
  • Gyroscope
  • Ultrasonic proximity virtual

Audio

Audio
-
  • Dolby Atmos

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

User reviews

Does it have good sound?
6.5
8.8
Does it work smoothly in everyday use?
6.2
9.2
What's your experience been with demanding games?
4.1
8.7
Number of reviews
45 reviews
6 reviews

Camera

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

Standard

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

Wide Angle lens

Portrait mode (depth)
Resolution
8 Mpx
2 Mpx
Aperture
ƒ/ 2.2
ƒ/ 2.4
Optical zoom
--
--
View angle
--
--
Sensor
Sony IMX355
Unknown
Type
CMOS BSI
CMOS
Pixel size
1.14 µm
--
Pixel Binning
--
--
Sensor size
1/2.8"
--
3
Camera type

Macro lens

Standard
Resolution
2 Mpx
0.3 Mpx
Aperture
ƒ/ 2.4
Unknow
Optical zoom
--
--
View angle
--
--
Sensor
Unknown
Unknown
Type
--
CMOS
Pixel size
--
--
Pixel Binning
--
--
Sensor size
--
--

Features
Flash LED LED
Optical Stabilisation No No
Slow Motion Video Yes,
120 fps 		Yes,
60 fps
Others
  • 4K Video
  • Digital zoom
  • Triple camera
  • Digital image stabilization
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Geotagging
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • RAW
  • Digital zoom
  • Triple camera
  • Digital image stabilization
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer

Selfie
SELF
Camera type

Dedicated

Dedicated
Resolution 8 Mpx 8 Mpx
Aperture ƒ/ 2.1 ƒ/ 2.0
Optical zoom -- --
View angle -- --
Sensor Unknown Unknown
Type -- CMOS
Pixel size -- --
Pixel Binning -- --
Sensor size -- --
Others
--
--

DxOMark Score
DxOMark Score -- --

User reviews

Quality of daytime photos
6.9
6.8
Quality of nighttime photos
5.3
6.4
Quality of selfies
6.4
6.4
Does it have a powerful flash?
7.0
7.8
Number of reviews
45 reviews
6 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)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
3G
  • B1 (2100)
  • B2 (1900)
  • 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 5.3 LE Low energy consumption Bluetooth 5.1 LE Low energy consumption
Others
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)
  • APT-x
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)
  • APT-x
  • LDAC
  • SBC
  • AAC

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

USB
USB
  • Charging
  • Host
  • Mass Storage
  • USB On-The-Go (OTG)
  • USB Type C
  • Charging
  • Mass Storage
  • USB On-The-Go (OTG)
  • USB Type C
  • USB Host 2.0

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
  • NFC
  • Audio Jack
  • Computer sync
  • OTA sync
  • Infrared
  • Tethering.
  • VoLTE
  • NFC
  • Computer sync
  • Infrared
  • Tethering.
  • VoLTE

User reviews

Does it have good coverage for calls?
7.9
9.4
Quality of the GPS
8.0
8.2
And the WiFi?
8.0
8.7
Number of reviews
45 reviews
6 reviews

Battery

Battery
Capacity
5000 mAh
See more details
7000 mAh
See more details
Type Li-Polymer Li-Polymer
Fast charge Yes,
18.0W 		Yes,
33.0W
Others
  • Reverse charging
  • Non-removable
  • Non-removable

User reviews

How long does the battery last?
  • 7%
    Less than half day
  • 16%
    Less than a day
  • 51%
    One day
  • 24%
    More than one day
  • 2%
    Two days or more
  • 0%
    Less than half day
  • 0%
    Less than a day
  • 0%
    One day
  • 67%
    More than one day
  • 33%
    Two days or more
Number of reviews
45 reviews
6 reviews

Software

Software
Operating System
  • MIUI V13 (Android 12)
    Android 12 Snow Cone, 5 years ago
  • HyperOS 3.X (Android 16)
    Android 16 , 11 months ago
Google Services With Google Mobile Services With Google Mobile Services

User reviews

Did it come with preinstalled applications?
  • 7%
    It comes with a clean operating system
  • 62%
    It has preinstalled apps but they don't bother me
  • 31%
    It has preinstalled apps that I can't uninstall
  • 0%
    It comes with a clean operating system
  • 100%
    It has preinstalled apps but they don't bother me
  • 0%
    It has preinstalled apps that I can't uninstall
Do you regularly receive updates?
  • 0%
    Never
  • 5%
    Once a year
  • 64%
    Every six months
  • 31%
    Every two months or less
  • 0%
    Never
  • 0%
    Once a year
  • 20%
    Every six months
  • 80%
    Every two months or less
Number of reviews
45 reviews
6 reviews
Prices
From $ 127 --
From $ 68 --

Others

Common comparisons