vivo Y12 vs Y91i

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

vivo Y12Helio P22Change
vivo Y91iHelio P22Change

Key differences

  1. Screen: 6.4 inches on the Y12, 6.2 inches on the Y91i. Both run at up to 60 Hz.
  2. Battery: 5,000 mAh on the Y12, 4,030 mAh on the Y91i.
  3. Main camera: 13.5 MP on the Y12, 13 MP on the Y91i.
  4. Versions: owners have shared the Y12 as 3GB | 64GB, the Y91i as 2GB | 32GB.

The same on both: the Helio P22 chip and Widevine L3.

Chipset

Chipset
Helio P22Helio P22
Process
12 nm12 nm
CPU
8× 2.00 GHz Cortex-A538× 2.00 GHz Cortex-A53
Top CPU speed
2.00 GHz2.00 GHz
CPU cores
88
GPU
PowerVR Rogue GE8320PowerVR Rogue GE8320

Memory

Versions seen
3GB | 64GB2GB | 32GB
RAM type
LPDDR4XLPDDR4X

Display

Size
6.4 in6.2 in
Resolution
720 × 1544720 × 1520
Pixel density
268 ppi271 ppi
Refresh rates
60 Hz60 Hz

Battery

Capacity
5,000 mAh4,030 mAh

Cameras

Back camera
13.5 MP4256 × 3168 · f/2.2 · 3.65 mm13 MP4160 × 3120 · 3.38 mm
Front camera
16.2 MP4640 × 3488 · f/2 · 3.82 mm4.9 MP2560 × 1920 · 2.49 mm

Megapixels are what Android reports to apps. Many phones combine pixels by default, so the advertised megapixels can be higher.

Connectivity

6 GHz Wi-Fi
No—
NFC
NoNo
UWB
NoNo
USB host
YesYes

Software

Android
Android 11Android 8.1.0
Released with
Android 9Android 8.1
Widevine DRM
L3L3

Sensors

Sensors
23 sensors20 sensors
Y12 full specs Y91i full specs

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