vivo Y39 5G vs Y51a

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

vivo Y39 5Gvivo Y39 5GSnapdragon 4 Gen 2Change
vivo Y51avivo Y51aSnapdragon 662Change

Key differences

  1. Chipset: the vivo Y39 5G uses the Snapdragon 4 Gen 2 (4 nm Samsung), the Y51a the Snapdragon 662 (11 nm). The vivo Y39 5G's fastest core runs at 2.21 GHz, the Y51a's at 2.02 GHz.
  2. Screen: 6.7 inches on the vivo Y39 5G, 6.6 inches on the Y51a. Up to 120 Hz on the vivo Y39 5G, 60 Hz on the Y51a.
  3. Battery: 6,500 mAh on the vivo Y39 5G, 5,000 mAh on the Y51a.
  4. Main camera: 12.6 MP on the vivo Y39 5G, 12 MP on the Y51a.

The same on both: 8GB | 128GB versions and Widevine L1.

Chipset

Chipset
Snapdragon 4 Gen 2Snapdragon 662
Process
4 nm Samsung11 nm
CPU
2× 2.21 GHz Cortex-A78
6× 1.96 GHz Cortex-A55
4× 2.02 GHz Kryo 260 Gold
4× 1.80 GHz Kryo 260 Silver
Top CPU speed
2.21 GHz2.02 GHz
CPU cores
88
GPU
Adreno 613Adreno 610

Memory

Versions seen
8GB | 128GB8GB | 128GB
RAM type
LPDDR5LPDDR4X

Display

Size
6.7 in6.6 in
Resolution
720 × 16081080 × 2408
Pixel density
264 ppi403 ppi
Refresh rates
120 Hzalso 60, 9060 Hz
HDR
—HDR10, HLG

Battery

Capacity
6,500 mAh5,000 mAh

Cameras

Back camera
12.6 MP4096 × 3072 · f/1.8 · 4.05 mm12 MP4000 × 3000 · f/1.79 · 2.36 mm
Front camera
8 MP3264 × 2448 · f/2.05 · 2.64 mm8 MP3264 × 2448 · f/1.8 · 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
YesNo
Bluetooth LE Audio
NoNo
NFC
NoNo
UWB
NoNo
USB host
YesYes

Software

Android
Android 16Android 13
Released with
Android 15Android 11
Widevine DRM
L1L1

Sensors

Sensors
37 sensors31 sensors

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