vivo Y18 vs Y81i

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

Key differences

  1. Chipset: the Y18 uses the Helio G85 (12 nm), the Y81i the Helio A22 (12 nm).
  2. Screen: 6.6 inches on the Y18, 6.2 inches on the Y81i. Up to 90 Hz on the Y18, 60.3 Hz on the Y81i.
  3. Battery: 5,000 mAh on the Y18, 3,900 mAh on the Y81i.
  4. Main camera: 13.1 MP on the Y18, 13 MP on the Y81i.

Chipset

Chipset
Helio G85Helio A22
Process
12 nm12 nm
CPU
2× 2.00 GHz Cortex-A75
6× 1.80 GHz Cortex-A55
4× 2.00 GHz Cortex-A53
Top CPU speed
2.00 GHz2.00 GHz
CPU cores
84
GPU
Mali-G52 MC2PowerVR Rogue GE8300

Memory

Versions seen
4GB | 64GB2GB | 16GB
RAM type
LPDDR4XLPDDR4X

Display

Size
6.6 in6.2 in
Resolution
720 × 1612720 × 1520
Pixel density
269 ppi271 ppi
Refresh rates
90 Hzalso 6060.3 Hz

Battery

Capacity
5,000 mAh3,900 mAh

Cameras

Back camera
13.1 MP4208 × 3120 · f/2.2 · 3.38 mm13 MP4160 × 3120 · 3.65 mm
Front camera
4.9 MP2560 × 1920 · f/2.2 · 2.24 mm4.9 MP2560 × 1920 · 3.5 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
No—
Bluetooth LE Audio
No—
NFC
YesNo
UWB
NoNo
USB host
YesYes

Software

Android
Android 16Android 8.1.0
Released with
Android 14Android 8.1
Widevine DRM
L1L3

Sensors

Sensors
19 sensors22 sensors

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