vivo S1 vs Y30 2021

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

vivo S1vivo S1Helio P65Change
vivo Y30 2021Snapdragon 662Change

Key differences

  1. Chipset: the S1 uses the Helio P65 (12 nm), the Y30 2021 the Snapdragon 662 (11 nm). The S1's fastest core runs at 2.00 GHz, the Y30 2021's at 2.02 GHz.
  2. Screen: 6.4 inches on the S1, 6.5 inches on the Y30 2021. Up to 62 Hz on the S1, 60 Hz on the Y30 2021.
  3. Battery: 4,500 mAh on the S1, 5,000 mAh on the Y30 2021.
  4. Main camera: 15.9 MP on the S1, 13.1 MP on the Y30 2021.

The same on both: Widevine L3.

Chipset

Chipset
Helio P65Snapdragon 662
Process
12 nm11 nm
CPU
2× 2.00 GHz Cortex-A75
6× 1.70 GHz Cortex-A554× 2.02 GHz Kryo 260 Gold
4× 1.80 GHz Kryo 260 Silver
Top CPU speed
2.00 GHz2.02 GHz
CPU cores
88
GPU
Mali-G52 MC2Adreno 610

Memory

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

Display

Size
6.4 in6.5 in
Resolution
1080 × 2340720 × 1600
Pixel density
404 ppi269 ppi
Refresh rates
62 Hz60 Hz

Battery

Capacity
4,500 mAh5,000 mAh

Cameras

Back camera
15.9 MP4608 × 3456 · f/1.78 · 4.05 mm13.1 MP4208 × 3120 · f/2.2 · 3.66 mm
Front camera
15.9 MP4608 × 3456 · f/2 · 3.84 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

NFC
NoNo
UWB
NoNo
USB host
YesYes

Software

Android
Android 9Android 10
Released with
Android 9Android 10
Widevine DRM
L3L3

Sensors

Sensors
27 sensors29 sensors
S1 full specs Y30 2021 full specs

See every detail of your own phone

Device Info is free on Google Play. Share your phone's report in two taps.

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