Redmi 15 vs Redmi A3
Specs compared side by side, measured on real phones shared by owners with the Device Info app.
Key differences
- 1Chipset: the Redmi 15 uses the Snapdragon 685 (6 nm), the Redmi A3 the Helio G36 (12 nm TMSC). The Redmi 15's fastest core runs at 2.80 GHz, the Redmi A3's at 2.20 GHz.
- 2Screen: 6.9 inches on the Redmi 15, 6.7 inches on the Redmi A3. Up to 144 Hz on the Redmi 15, 90 Hz on the Redmi A3.
- 3Battery: 7,000 mAh on the Redmi 15, 5,000 mAh on the Redmi A3.
- 4Main camera: 12.6 MP on the Redmi 15, 8 MP on the Redmi A3.
The same on both: Android 16 and Wi-Fi 5.
Chipset
Chipset
Snapdragon 685
Helio G36Process
6 nm12 nm TMSC
CPU
4× 2.80 GHz Cortex-A73
4× 1.90 GHz Cortex-A534× 2.20 GHz Cortex-A53
4× 1.60 GHz Cortex-A53
4× 1.90 GHz Cortex-A534× 2.20 GHz Cortex-A53
4× 1.60 GHz Cortex-A53
Top CPU speed
2.80 GHz2.20 GHz
CPU cores
88
GPU
Adreno 610PowerVR Rogue GE8320
Memory
Versions seen
6GB | 128GB3GB | 64GB
4GB | 128GB
4GB | 128GB
RAM type
LPDDR4XLPDDR4X
Display
Size
6.9 in6.7 in
Resolution
1080 × 2340720 × 1650
Pixel density
373 ppi268 ppi
Refresh rates
144 Hzalso 30, 40, 45, 48, 50, 60, 90, 12090 Hzalso 60
Battery
Capacity
7,000 mAh5,000 mAh
Cameras
Back camera
12.6 MP4096 × 3072 · f/1.8 · 4.22 mm8 MP3264 × 2448 · f/2 · 2.86 mm
Front camera
8 MP3264 × 2448 · f/2 · 2.77 mm5 MP2592 × 1944 · f/2.2 · 2.23 mm
Megapixels are what Android reports to apps. Many phones combine pixels by default, so the advertised megapixels can be higher.
Connectivity
Wi-Fi
Wi-Fi 5Wi-Fi 5
6 GHz Wi-Fi
YesNo
Bluetooth LE Audio
NoNo
NFC
NoNo
UWB
NoNo
USB host
YesYes
Software
Android
Android 16Android 16
Released with
Android 15Android 14
Widevine DRM
L1L3
Sensors
Sensors
31 sensors19 sensors
These two phones have the same specs in every row.
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