vivo S1 vs vivo Y29

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

vivo S1vivo S1Helio P65Change
vivo Y29Snapdragon 685Change

Key differences

  1. Chipset: the S1 uses the Helio P65 (12 nm), the vivo Y29 the Snapdragon 685 (6 nm). The S1's fastest core runs at 2.00 GHz, the vivo Y29's at 2.80 GHz.
  2. Screen: 6.4 inches on the S1, 6.7 inches on the vivo Y29. Up to 62 Hz on the S1, 120 Hz on the vivo Y29.
  3. Battery: 4,500 mAh on the S1, 6,500 mAh on the vivo Y29.
  4. Main camera: 15.9 MP on the S1, 12.5 MP on the vivo Y29.

Chipset

Chipset
Helio P65Snapdragon 685
Process
12 nm6 nm
CPU
2× 2.00 GHz Cortex-A75
6× 1.70 GHz Cortex-A554× 2.80 GHz Cortex-A73
4× 1.90 GHz Cortex-A53
Top CPU speed
2.00 GHz2.80 GHz
CPU cores
88
GPU
Mali-G52 MC2Adreno 610

Memory

Versions seen
6GB | 128GB8GB | 256GB
RAM type
LPDDR4XLPDDR4X

Display

Size
6.4 in6.7 in
Resolution
1080 × 2340720 × 1608
Pixel density
404 ppi264 ppi
Refresh rates
62 Hz120 Hzalso 60, 90

Battery

Capacity
4,500 mAh6,500 mAh

Cameras

Back camera
15.9 MP4608 × 3456 · f/1.78 · 4.05 mm12.5 MP4080 × 3060 · f/1.8 · 4.05 mm
Front camera
15.9 MP4608 × 3456 · f/2 · 3.84 mm8 MP3264 × 2448 · f/2.05 · 2.64 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
—Yes
Bluetooth LE Audio
—No
NFC
NoYes
UWB
NoNo
USB host
YesYes

Software

Android
Android 9Android 16
Released with
Android 9Android 15
Widevine DRM
L3L1

Sensors

Sensors
27 sensors31 sensors
S1 full specs vivo Y29 full specs

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