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

