Oppo Find X8 vs Vivo Y18i – Price, Specs & Features

Q: Which phone has better performance, the Oppo Find X8 or the Vivo Y18i?

In this comparison, the Oppo Find X8 with the Dimensity 9400 (3 nm) performs better than the Vivo Y18i with the Unisoc T612 (12 nm), thanks to its more efficient chipset.

Oppo Find X8 alternatives

Tap above to see alternatives.

Google Pixel 9 Pro

Samsung Galaxy S25 Ultra

Apple iPhone 15

Honor Magic6 Pro

Google Pixel 9 Pro XL

Vivo Y18i alternatives

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Oppo Find X8

Dimensity 9400
3 nm
5630 mAh
80W
6.59"
1256 x 2760 pixels
50 MP
4K@30/60fps

Vivo Y18i

Unisoc T612
12 nm
5000 mAh
15W
6.56"
720x1612 pixels
13 MP
1080p@30fps

Vivo Y18i

General

Launch Date

November 21, 2024

August 23, 2024

Availability

Available Now

Android 15

Android 14

Custom UI

ColorOS 15

Funtouch 14

OS Updates

5 Years

1 Years

Security Updates

6 Years

2 Years

AI Features

AI Screen Recognition, Gemini, AI Toolbox with AI Summary, AI Speak and AI Writer, AI Studio, AI Eraser, AI Ultra Clarity, AI Unblur, AI Editor

Body

Dimensions

157.4 x 74.3 x 7.9 mm

163.6 x 75.6 x 8.4 mm

Thickness

7.9 mm

8.4 mm

Weight

193 g

185 g

Back Material

Gorilla Glass 7i

Build Details

Aluminum Frame, Glass Back

Plastic Frame, Plastic Back

IP Rating

IP68 (up to 1.5m for 30 min)

IP54 (dust and splash resistant)

Display

Size

6.59 inches

6.56 inches

Type

AMOLED, HDR10+ Ultra HDR image support

IPS LCD

Refresh Rate

120 Hz

90 Hz

Peak Brightness

4500 nits

528 nits

Resolution

1256 x 2760 pixels

720x1612 pixels

Pixel Density

460 ppi

269 ppi

Aspect Ratio

19.78:9

20:9

Screen to Body Ratio

90.3 %

83.6 %

Protection

Gorilla Glass 7i

Performance

Chipset

Mediatek Dimensity 9400

Unisoc Unisoc T612

Process Size

3 nm

12 nm

CPU

Octa-core
1x3.63 GHz Cortex-X925
3x3.3 GHz Cortex-X4
4x2.4 GHz Cortex-A720

Octa-core
2x1.8 GHz Cortex-A75
6x1.8 GHz Cortex-A55

GPU

Immortalis-G925

Mali-G57 MP1

RAM & Storage

12GB 256GB (UFS 4.0)
16GB 512GB (UFS 4.0)

4GB 64GB (eMMC 5.1)

RAM Type

LPDDR5X

LPDDR4X

Expandable Memory

Yes

Camera

Main Camera

50 MP
f/1.8, 24mm (wide), 1/1.56", 1.0µm, multi-directional PDAF, OIS

50 MP
f/2.6, 73mm (periscope telephoto), 1/1.95", 0.61µm, 3x optical zoom, multi-directional PDAF, OIS

50 MP
f/2.0, 15mm, 120˚ (ultrawide), 1/2.75", 0.64µm, multi-directional PDAF

13 MP
f/2.2, (wide), PDAF

0.08 MP
f/3.0 (auxiliary lens)

OIS

Yes

Features

Laser AF, Hasselblad Color Calibration, LED flash, HDR, panorama

LED flash, panorama, Digital Zoom

Video Recording

4K@30/60fps
1080p@30/60/240fps

1080p@30fps

Video Recording Features

gyro-EIS, HDR, 10‑bit video, Dolby Vision, Slo-motion

Selfie Camera

32 MP
f/2.4, 21mm (wide), 1/2.74", 0.8µm

5 MP
f/2.2, (wide)

Selfie Features

Panorama

Selfie Video Recording

4K@30/60fps
1080p@30/60fps

Yes

Connectivity

SIM

Dual SIM, GSM+GSM
SIM1: Nano, SIM2: Nano

SIM 1 5G Bands

15 Bands

FDD: N1, N2, N3, N5, N7, N8, N12, N20, N28
TDD: N38, N40, N41, N66, N77, N78

SIM 2 5G Bands

15 Bands

FDD: N1, N2, N3, N5, N7, N8, N12, N20, N28
TDD: N38, N40, N41, N66, N77, N78

VoLTE

Yes

Wi-Fi

Wi-Fi 7

Wi-Fi 5

Wi-Fi Details

802.11 a/b/g/n/ac/be/ax 5GHz 6GHz, MIMO

802.11 a/b/g/n/ac 5GHz

Wi-Fi Features

Mobile Hotspot

USB

USB Type-C 3.0 (Global), 2.0 (China), OTG

USB Type-C 2.0, OTG

Bluetooth

5.4

5.0

NFC

Yes

GPS

Yes with A-GPS, Glonass

Infrared

Yes

UWB (Ultra Wideband)

Battery

Capacity

5630 mAh

5000 mAh

Type

Silicon Carbon

Li-ion

Removable

Wired charging

80W

15W

Wireless Charging

50W

Reverse Wireless Charging

10W

Charger in the Box

Yes

Sound

Stereo Speakers

Yes

3.5mm Headphone Jack

Yes

FM Radio

Yes

Extra Features

Sensors

Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, color spectrum

Accelerometer, proximity

Colors and Pricing

Colors

Space Black, Star Grey

Space Black, Gem Green

Price in India

₹69999

₹8399

FAQs

Which phone has better performance?

In this comparison, the Oppo Find X8 with the Mediatek Dimensity 9400 (3nm) performs better than the Vivo Y18i with the Unisoc Unisoc T612 (12nm), thanks to its more efficient chipset.

Which phone offers longer software support?

The Oppo Find X8 offers 5 years of OS updates, while the Vivo Y18i provides 1 years. When it comes to security updates, Oppo Find X8 leads with 6 years of support.

Which phone has a better display?

Oppo Find X8 has a superior AMOLED display, while Vivo Y18i uses an LCD panel. Moreover, it offers a higher 120 Hz refresh rate for smoother scrolling. Oppo Find X8 also has a brighter display with 4500 nits, improving outdoor visibility. Notably, Oppo Find X8 has a higher resolution display, resulting in sharper visuals.

Which phone has a bigger battery and faster charging?

Oppo Find X8 has a larger 5630 mAh battery for longer usage. Oppo Find X8 supports faster wired charging at 80W. Oppo Find X8 supports wireless charging at 50W, while Vivo Y18i lacks this feature.

Which phone has better water and dust resistance?

Oppo Find X8 offers better water and dust resistance with an IP68 rating.