Redmi 17 4G vs Redmi Note 9S

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

Redmi 17 4GRedmi 17 4GHelio G91 UltraChange
Redmi Note 9SRedmi Note 9SSnapdragon 720GChange

Key differences

  1. Chipset: the Redmi 17 4G uses the Helio G91 Ultra (12 nm), the Redmi Note 9S the Snapdragon 720G (8 nm Samsung). The Redmi 17 4G's fastest core runs at 2.00 GHz, the Redmi Note 9S's at 2.32 GHz.
  2. Screen: 6.9 inches on the Redmi 17 4G, 6.6 inches on the Redmi Note 9S. Up to 120 Hz on the Redmi 17 4G, 60 Hz on the Redmi Note 9S.
  3. Battery: 7,500 mAh on the Redmi 17 4G, 5,020 mAh on the Redmi Note 9S.
  4. Main camera: 12.6 MP on the Redmi 17 4G, 12 MP on the Redmi Note 9S.

The same on both: Wi-Fi 5 and Widevine L1.

Chipset

Chipset
Helio G91 UltraSnapdragon 720G
Process
12 nm8 nm Samsung
CPU
2× 2.00 GHz Cortex-A75
6× 1.80 GHz Cortex-A55
2× 2.32 GHz Kryo 465 Gold
6× 1.80 GHz Kryo 465 Silver
Top CPU speed
2.00 GHz2.32 GHz
CPU cores
88
GPU
Mali-G52 MC2Adreno 618

Memory

Versions seen
6GB | 128GB4GB | 64GB
6GB | 128GB
RAM type
LPDDR4XLPDDR4X

Display

Size
6.9 in6.6 in
Resolution
720 × 16001080 × 2400
Pixel density
254 ppi396 ppi
Refresh rates
120 Hzalso 60, 9060 Hz
HDR
—HDR10, HDR10+, HLG

Battery

Capacity
7,500 mAh5,020 mAh

Cameras

Back camera
12.6 MP4096 × 3072 · f/1.8 · 3.96 mm12 MP4000 × 3000 · f/1.79 · 4.74 mm
Front camera
8 MP3264 × 2448 · f/2.05 · 2.65 mm4 MP2304 × 1728 · f/2.25 · 3.74 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
NoNo
Bluetooth LE Audio
No—
NFC
YesNo
UWB
NoNo
USB host
YesYes

Software

Android
Android 16Android 11–12
Released with
Android 16Android 10
Widevine DRM
L1L1

Sensors

Sensors
26 sensors31 sensors

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