Redmi 13 vs Redmi 8A Dual

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

Redmi 13Helio G91 UltraChange
Redmi 8A DualSnapdragon 439Change

Key differences

  1. Chipset: the Redmi 13 uses the Helio G91 Ultra (12 nm), the Redmi 8A Dual the Snapdragon 439 (12 nm). The Redmi 13's fastest core runs at 2.00 GHz, the Redmi 8A Dual's at 2.02 GHz.
  2. Screen: 6.8 inches on the Redmi 13, 6.2 inches on the Redmi 8A Dual. Up to 90 Hz on the Redmi 13, 60 Hz on the Redmi 8A Dual.
  3. Battery: 5,030 mAh on the Redmi 13, 5,000 mAh on the Redmi 8A Dual.
  4. Main camera: 12 MP on the Redmi 13, 13.1 MP on the Redmi 8A Dual.

Chipset

Chipset
Helio G91 UltraSnapdragon 439
Process
12 nm12 nm
CPU
2× 2.00 GHz Cortex-A75
6× 1.80 GHz Cortex-A55
4× 2.02 GHz Cortex-A53
4× 1.46 GHz Cortex-A53
Top CPU speed
2.00 GHz2.02 GHz
CPU cores
88
GPU
Mali-G52 MC2Adreno 505

Memory

Versions seen
8GB | 256GB3GB | 64GB
RAM type
LPDDR4XLPDDR3

Display

Size
6.8 in6.2 in
Resolution
1080 × 2460720 × 1520
Pixel density
396 ppi270 ppi
Refresh rates
90 Hzalso 36, 48, 6060 Hz

Battery

Capacity
5,030 mAh5,000 mAh

Cameras

Back camera
12 MP4000 × 3000 · f/1.7 · 5.24 mm13.1 MP4208 × 3120 · f/2.2 · 3.79 mm
Front camera
13.1 MP4208 × 3120 · f/2.45 · 3.27 mm8 MP3264 × 2448 · f/2 · 2.99 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 5—
6 GHz Wi-Fi
No—
Bluetooth LE Audio
No—
NFC
YesNo
UWB
NoNo
USB host
YesYes

Software

Android
Android 16Android 10
Released with
Android 14Android 9
Widevine DRM
L1L3

Sensors

Sensors
24 sensors30 sensors

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