Redmi 9T vs vivo Y30 2021

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

Redmi 9TRedmi 9TSnapdragon 662Change
vivo Y30 2021Snapdragon 662Change

Key differences

  1. Battery: 6,000 mAh on the Redmi 9T, 5,000 mAh on the Y30 2021.
  2. Main camera: 48 MP on the Redmi 9T, 13.1 MP on the Y30 2021.
  3. Versions: owners have shared the Redmi 9T as 4GB | 64GB and 6GB | 128GB, the Y30 2021 as 8GB | 128GB.
  4. Software: Android 12 on the Redmi 9T, Android 10 on the Y30 2021 (newest seen).

The same on both: the Snapdragon 662 chip and a 60 Hz screen.

Chipset

Chipset
Snapdragon 662Snapdragon 662
Process
11 nm11 nm
CPU
4× 2.02 GHz Kryo 260 Gold
4× 1.80 GHz Kryo 260 Silver4× 2.02 GHz Kryo 260 Gold
4× 1.80 GHz Kryo 260 Silver
Top CPU speed
2.02 GHz2.02 GHz
CPU cores
88
GPU
Adreno 610Adreno 610

Memory

Versions seen
4GB | 64GB
6GB | 128GB8GB | 128GB
RAM type
LPDDR4XLPDDR4X

Display

Size
6.5 in6.5 in
Resolution
1080 × 2340720 × 1600
Pixel density
396 ppi269 ppi
Refresh rates
60 Hz60 Hz

Battery

Capacity
6,000 mAh5,000 mAh

Cameras

Back camera
48 MP8000 × 6000 · f/1.79 · 4.74 mm13.1 MP4208 × 3120 · f/2.2 · 3.66 mm
Front camera
8 MP3264 × 2448 · f/2 · 2.79 mm8 MP3264 × 2448 · f/1.8 · 2.54 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—
NFC
NoNo
UWB
NoNo
USB host
YesYes

Software

Android
Android 12Android 10
Released with
Android 10Android 10
Widevine DRM
L1L3

Sensors

Sensors
29 sensors29 sensors
Redmi 9T full specs Y30 2021 full specs

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