Home/Realme/Realme 12 4G vs Xiaomi Redmi 15 4G
Realme 12 4G

Realme 12 4G

#1105
Xiaomi Redmi 15 4G

Xiaomi Redmi 15 4G

#2038

Category Breakdown

Realme 12 4G
Xiaomi Redmi 15 4G
Performance
88.588.3
Camera
64.528.4
Display
91.384.0
Battery
33.738.5
Build
0.20.2
Connectivity
62.758.7
Audio
70.78.9
Overall
63.152.4

Summary

  • The Realme 12 4G features a 6.67-inch AMOLED display with a 120Hz refresh rate, while the Xiaomi Redmi 15 4G has a larger 6.9-inch IPS LCD display with a 144Hz refresh rate.
  • Both devices are powered by the Qualcomm Snapdragon 685 chipset, but the Realme 12 offers configurations with up to 512GB of storage and 8GB of RAM, compared to the Redmi 15's maximum of 256GB and 8GB.
  • In terms of camera, the Realme 12 has a 50 MP rear camera with OIS, while the Redmi 15 lacks OIS and has an 8 MP selfie camera compared to the Realme's 16 MP.
  • The Realme 12 is equipped with a 5000mAh battery and supports 67W charging, whereas the Redmi 15 has a larger 7000mAh battery with 33W charging.
  • Software-wise, the Realme 12 runs on Android 14 with Realme UI 5.0, while the Redmi 15 operates on Android 15 with HyperOS 2.

Side-by-side Specification Comparison

Realme 12 4G
Xiaomi Redmi 15 4G

General

Release Date

2024, June 26
2025, August 01

Announced

2024, June 26
2025, August 01

Description

N/A
Not to be confused withXiaomi Redmi 15 5G

Display

Size

6.67"
6.9"

Type

AMOLED, 120Hz, 600 nits (typ), 2000 nits (peak)
IPS LCD, 144Hz

Resolution

1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
1080 x 2340 pixels, 19.5:9 ratio (~374 ppi density)

PPI

1080
1080

Refresh Rate

120Hz
144Hz

HDR Support

Protection

N/A
N/A

Performance

Chipset

Qualcomm SM6225 Snapdragon 685 (6 nm)
Qualcomm SM6225 Snapdragon 685 (6 nm)

CPU

Octa-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53)
Octa-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53)

GPU

Adreno 610
Adreno 610

Memory

128GB 8GB RAM, 256GB 8GB RAM, 512GB 8GB RAM
128GB 6GB RAM, 256GB 8GB RAM

Expandable Storage

Card Slot

microSDXC (uses shared SIM slot)
microSDXC (uses shared SIM slot)

Camera

Main Camera

50 MP, f/1.9, 26mm (wide), 1/1.95", PDAF, OIS2 MP, f/2.4, (depth)
50 MP, f/1.8, (wide), PDAFAuxiliary lens

Main Camera Features

LED flash, HDR, panorama
LED flash, HDR

Front Camera

16 MP, f/2.5, (wide)
8 MP, f/2.0, (wide)

Front Camera Features

N/A
HDR

Video Recording

1080p@30fps, gyro-EIS
1080p@30fps

Selfie Video

1080p@30fps
1080p@30fps

Optical Stabilization

Night Mode

Raw Photo Support

Battery

Capacity

5000 mAh
7000 mAh

Battery Details

5000 mAh
Si/C Li-Ion 7000 mAh

Charging Details

67W wired, 50% in 19 min
33W wired

Fast Charging

Wireless Charging

Build & Safety

Dimensions

163 x 75.5 x 7.9 mm (6.42 x 2.97 x 0.31 in)
171.1 x 82.1 x 8.6 mm (6.74 x 3.23 x 0.34 in)

Weight

187 g
224 g

Materials

N/A
N/A

Colors

Skyline Silver, Pioneer Green
Midnight Black, Titan Gray, Sandy Purple

Foldable

SAR

N/A
N/A

Connectivity

SIM

Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM

Network

GSM / HSPA / LTE
GSM / HSPA / LTE

Network Speed

HSPA, LTE
HSPA, LTE

5G

4G

WiFi

Wi-Fi 802.11 a/b/g/n/ac, dual-band
Wi-Fi 802.11 b/g/n/ac, dual-band

Bluetooth

5.0, A2DP, LE
5.0, A2DP, LE

NFC

USB

USB Type-C 2.0
USB Type-C 2.0

IR Blaster

Headphone Jack

Radio

Positioning

GPS, GALILEO, GLONASS, QZSS, BDS
GPS, GLONASS, GALILEO, BDS

Audio

Stereo Speakers

Loudspeaker

Yes, with dual speakers
Yes

Audio Jack

Yes
No

Software & Security

Operating System

Android 14, Realme UI 5.0
Android 15, HyperOS 2

Fingerprint

Face Unlock

Sensors

Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), accelerometer, compass