Redmi 15 5G vs REDMI K90
Specs compared side by side, measured on real phones shared by owners with the Device Info app.
Key differences
- 1Chipset: the Redmi 15 5G uses the Snapdragon 6s Gen 3 (6 nm), the REDMI K90 the Snapdragon 8 Elite (3 nm TSMC N3E). The Redmi 15 5G's fastest core runs at 2.30 GHz, the REDMI K90's at 4.32 GHz.
- 2Screen: 6.9 inches on the Redmi 15 5G, 6.6 inches on the REDMI K90. Up to 144 Hz on the Redmi 15 5G, 120 Hz on the REDMI K90.
- 3Battery: 7,000 mAh on the Redmi 15 5G, 7,100 mAh on the REDMI K90.
- 4Versions: owners have shared the Redmi 15 5G as 6GB | 128GB, the REDMI K90 as 12GB | 256GB.
The same on both: Widevine L1.
Chipset
Chipset
Snapdragon 6s Gen 3Snapdragon 8 EliteProcess
6 nm3 nm TSMC N3E
CPU
2× 2.30 GHz Cortex-A78
6× 2.02 GHz Cortex-A552× 4.32 GHz Oryon V2 Phoenix L
6× 3.53 GHz Oryon V2 Phoenix M
6× 2.02 GHz Cortex-A552× 4.32 GHz Oryon V2 Phoenix L
6× 3.53 GHz Oryon V2 Phoenix M
Top CPU speed
2.30 GHz4.32 GHz
CPU cores
88
GPU
Adreno 619Adreno 830
Memory
Versions seen
6GB | 128GB12GB | 256GB
RAM type
LPDDR4XLPDDR5X
Storage type
—UFS 4.0
Display
Size
6.9 in6.6 in
Resolution
1080 × 23401156 × 2510
Pixel density
373 ppi419 ppi
Refresh rates
144 Hzalso 30, 40, 45, 48, 50, 60, 90, 120120 Hzalso 60, 90
HDR
—Dolby Vision, HDR10, HDR10+, HLG
Battery
Capacity
7,000 mAh7,100 mAh
Cameras
Back camera
12.6 MP4096 × 3072 · f/1.8 · 4.22 mm12.6 MP4096 × 3072 · f/1.88 · 5.56 mm · OIS
Front camera
8 MP3264 × 2448 · f/2 · 2.79 mm5 MP2592 × 1944 · f/2.2 · 2.24 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 7
6 GHz Wi-Fi
YesYes
Bluetooth LE Audio
NoNo
NFC
NoYes
UWB
NoNo
USB host
YesYes
Software
Android
Android 15Android 17
Released with
Android 15Android 16
Widevine DRM
L1L1
Sensors
Sensors
26 sensors80 sensors
These two phones have the same specs in every row.
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