Redmi A2 vs REDMI K90

Specs compared side by side, measured on real phones shared by owners with the Device Info app.

REDMI K90Snapdragon 8 EliteChange

Key differences

  1. Chipset: the Redmi A2 uses the Helio G36 (12 nm), the REDMI K90 the Snapdragon 8 Elite (3 nm TSMC N3E). The Redmi A2's fastest core runs at 2.20 GHz, the REDMI K90's at 4.32 GHz.
  2. Screen: 6.5 inches on the Redmi A2, 6.6 inches on the REDMI K90. Up to 60 Hz on the Redmi A2, 120 Hz on the REDMI K90.
  3. Battery: 5,000 mAh on the Redmi A2, 7,100 mAh on the REDMI K90.
  4. Main camera: 8 MP on the Redmi A2, 12.6 MP on the REDMI K90.

Chipset

Chipset
Helio G36Snapdragon 8 Elite
Process
12 nm3 nm TSMC N3E
CPU
4× 2.20 GHz Cortex-A53
4× 1.60 GHz Cortex-A53
2× 4.32 GHz Oryon V2 Phoenix L
6× 3.53 GHz Oryon V2 Phoenix M
Top CPU speed
2.20 GHz4.32 GHz
CPU cores
88
GPU
PowerVR Rogue GE8320Adreno 830

Memory

Versions seen
3GB | 32GB12GB | 256GB
RAM type
LPDDR4XLPDDR5X
Storage type
—UFS 4.0

Display

Size
6.5 in6.6 in
Resolution
720 × 16001156 × 2510
Pixel density
271 ppi419 ppi
Refresh rates
60 Hz120 Hzalso 60, 90
HDR
—Dolby Vision, HDR10, HDR10+, HLG

Battery

Capacity
5,000 mAh7,100 mAh

Cameras

Back camera
8 MP3264 × 2448 · f/2 · 2.86 mm12.6 MP4096 × 3072 · f/1.88 · 5.56 mm · OIS
Front camera
5 MP2592 × 1944 · f/2.2 · 2.23 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 4Wi-Fi 7
6 GHz Wi-Fi
NoYes
Bluetooth LE Audio
NoNo
NFC
NoYes
UWB
NoNo
USB host
YesYes

Software

Android
Android 13Android 17
Released with
Android 13Android 16
Widevine DRM
L3L1

Sensors

Sensors
11 sensors80 sensors

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From phones shared with the Device Info app · updated November 2026 Hardware specs only. No personal data. Privacy