Redmi 15 5G vs Redmi 17 4G

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

Redmi 15 5GRedmi 15 5GSnapdragon 6s Gen 3Change
Redmi 17 4GHelio G91 UltraChange

Key differences

  1. Chipset: the Redmi 15 5G uses the Snapdragon 6s Gen 3 (6 nm), the Redmi 17 4G the Helio G91 Ultra (12 nm). The Redmi 15 5G's fastest core runs at 2.30 GHz, the Redmi 17 4G's at 2.00 GHz.
  2. Screen: Up to 144 Hz on the Redmi 15 5G, 120 Hz on the Redmi 17 4G.
  3. Battery: 7,000 mAh on the Redmi 15 5G, 7,500 mAh on the Redmi 17 4G.
  4. Software: Android 15 on the Redmi 15 5G, Android 16 on the Redmi 17 4G (newest seen).

The same on both: 6GB | 128GB versions and Widevine L1.

Chipset

Chipset
Snapdragon 6s Gen 3Helio G91 Ultra
Process
6 nm12 nm
CPU
2× 2.30 GHz Cortex-A78
6× 2.02 GHz Cortex-A55
2× 2.00 GHz Cortex-A75
6× 1.80 GHz Cortex-A55
Top CPU speed
2.30 GHz2.00 GHz
CPU cores
88
GPU
Adreno 619Mali-G52 MC2

Memory

Versions seen
6GB | 128GB6GB | 128GB
RAM type
LPDDR4XLPDDR4X

Display

Size
6.9 in6.9 in
Resolution
1080 × 2340720 × 1600
Pixel density
373 ppi254 ppi
Refresh rates
144 Hzalso 30, 40, 45, 48, 50, 60, 90, 120120 Hzalso 60, 90

Battery

Capacity
7,000 mAh7,500 mAh

Cameras

Back camera
12.6 MP4096 × 3072 · f/1.8 · 4.22 mm12.6 MP4096 × 3072 · f/1.8 · 3.96 mm
Front camera
8 MP3264 × 2448 · f/2 · 2.79 mm8 MP3264 × 2448 · f/2.05 · 2.65 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
YesNo
Bluetooth LE Audio
NoNo
NFC
NoYes
UWB
NoNo
USB host
YesYes

Software

Android
Android 15Android 16
Released with
Android 15Android 16
Widevine DRM
L1L1

Sensors

Sensors
26 sensors26 sensors

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