vivo X300 vs Y51a

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

vivo X300Dimensity 9500Change
vivo Y51aSnapdragon 662Change

Key differences

  1. Chipset: the X300 uses the Dimensity 9500 (3 nm TSMC N3P), the Y51a the Snapdragon 662 (11 nm). The X300's fastest core runs at 4.21 GHz, the Y51a's at 2.02 GHz.
  2. Screen: 6.3 inches on the X300, 6.6 inches on the Y51a. Up to 120 Hz on the X300, 60 Hz on the Y51a.
  3. Battery: 6,040 mAh on the X300, 5,000 mAh on the Y51a.
  4. Main camera: 12.5 MP on the X300, 12 MP on the Y51a.

The same on both: Widevine L1.

Chipset

Chipset
Dimensity 9500Snapdragon 662
Process
3 nm TSMC N3P11 nm
CPU
1× 4.21 GHz C1-Ultra
3× 3.50 GHz C1-Premium
4× 2.70 GHz C1-Pro
4× 2.02 GHz Kryo 260 Gold
4× 1.80 GHz Kryo 260 Silver
Top CPU speed
4.21 GHz2.02 GHz
CPU cores
88
GPU
Mali-G1-Ultra MC12Adreno 610

Memory

Versions seen
12GB | 256GB8GB | 128GB
RAM type
LPDDR5XLPDDR4X

Display

Size
6.3 in6.6 in
Resolution
1216 × 26401080 × 2408
Pixel density
460 ppi403 ppi
Refresh rates
120 Hzalso 60, 9060 Hz
HDR
HDR10, HDR10+, HLGHDR10, HLG

Battery

Capacity
6,040 mAh5,000 mAh

Cameras

Back camera
12.5 MP4080 × 3072 · f/1.68 · 6.25 mm · OIS12 MP4000 × 3000 · f/1.79 · 2.36 mm
Front camera
12.5 MP4080 × 3060 · f/2 · 3.09 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 7Wi-Fi 5
6 GHz Wi-Fi
YesNo
Bluetooth LE Audio
NoNo
NFC
YesNo
UWB
NoNo
USB host
YesYes

Software

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

Sensors

Sensors
54 sensors31 sensors

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