iQOO Z9 vs Vivo Y18i – Price, Specs & Features

Q: Which phone has better performance, the iQOO Z9 or the Vivo Y18i?

In this comparison, the iQOO Z9 with the Dimensity 7200 (4 nm) performs better than the Vivo Y18i with the Unisoc T612 (12 nm), thanks to its more efficient chipset.

iQOO Z9 alternatives

Tap above to see alternatives.

Vivo Y18i alternatives

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Lava Yuva 5G

Samsung Galaxy A06 4G

Samsung Galaxy M06

Poco C75

Oppo A3x 4G

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iQOO Z9

Dimensity 7200
4 nm
5000 mAh
44W
6.67"
1080x2400 pixels
50 MP
4K@30fps

Vivo Y18i

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

Vivo Y18i

General

Launch Date

March 12, 2024

August 23, 2024

Availability

Available Now

Android 14

Custom UI

Funtouch 14

OS Updates

2 Years

1 Years

Security Updates

3 Years

2 Years

Body

Dimensions

163.2 x 75.8 x 7.8 mm

163.6 x 75.6 x 8.4 mm

Thickness

7.8 mm

8.4 mm

Weight

188 g

185 g

Build Details

Plastic Back, Plastic Frame

Plastic Frame, Plastic Back

IP Rating

IP54

IP54 (dust and splash resistant)

Display

Size

6.67 inches

6.56 inches

Type

AMOLED, HDR10, Always-on display

IPS LCD

Refresh Rate

120 Hz

90 Hz

Peak Brightness

1800 nits

528 nits

Resolution

1080x2400 pixels

720x1612 pixels

Pixel Density

395 ppi

269 ppi

Aspect Ratio

20:9

Screen to Body Ratio

86.8 %

83.6 %

Performance

Chipset

Mediatek Dimensity 7200

Unisoc Unisoc T612

Process Size

4 nm

12 nm

CPU

Octa-core
2x2.8 GHz Cortex-A715
6x Cortex-A510

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

GPU

Mali-G610 MC4

Mali-G57 MP1

RAM & Storage

8GB 128GB (UFS 2.2)
8GB 256GB (UFS 2.2)

4GB 64GB (eMMC 5.1)

RAM Type

LPDDR4X

Expandable Memory

Yes

Camera

Main Camera

50 MP
f/1.8, 26mm (wide), 1/1.95", 0.8µm, PDAF, OIS

2 MP
f/2.4, (depth)

13 MP
f/2.2, (wide), PDAF

0.08 MP
f/3.0 (auxiliary lens)

OIS

Yes

Features

LED flash, panorama, HDR, Digital Zoom, Auto Flash, Face detection, Touch to focus

LED flash, panorama, Digital Zoom

Video Recording

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

1080p@30fps

Video Recording Features

Dual Video Recording, gyro-EIS, HDR

Selfie Camera

16 MP
f/2.0, (wide), 1/3.0", 1.0µm

5 MP
f/2.2, (wide)

Selfie Video Recording

1080p@30fps

Yes

Connectivity

SIM

Dual SIM, GSM+GSM, Dual VoLTE
SIM1: Nano, SIM2: Nano (Hybrid)

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

SIM 1 5G Bands

8 Bands

FDD: N1, N3, N5, N8, N28
TDD: N40, N77, N78

SIM 2 5G Bands

8 Bands

FDD: N1, N3, N5, N8, N28
TDD: N40, N77, N78

VoLTE

Yes

Wi-Fi

Wi-Fi 6

Wi-Fi 5

Wi-Fi Details

802.11 a/b/g/n/ac/ax 5GHz 6GHz

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

Wi-Fi Features

Mobile Hotspot

USB

USB Type-C 2.0, OTG

Bluetooth

5.3

5.0

NFC

GPS

Yes with A-GPS, Glonass

Infrared

Yes

UWB (Ultra Wideband)

Battery

Capacity

5000 mAh

Type

Li-ion

Removable

Wired charging

44W

15W

Charging Speed

50% in 30 min

Wireless Charging

Reverse Wireless Charging

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

Accelerometer, proximity

Colors and Pricing

Colors

Brushed Green, Graphene Blue

Space Black, Gem Green

Price in India

₹19998

₹8399

FAQs

Which phone has better performance?

In this comparison, the iQOO Z9 with the Mediatek Dimensity 7200 (4nm) 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 iQOO Z9 offers 2 years of OS updates, while the Vivo Y18i provides 1 years. When it comes to security updates, iQOO Z9 leads with 3 years of support.

Which phone has a better display?

iQOO Z9 has a superior AMOLED display, while Vivo Y18i uses an LCD panel. Moreover, it offers a higher 120 Hz refresh rate for smoother scrolling. iQOO Z9 also has a brighter display with 1800 nits, improving outdoor visibility. Notably, iQOO Z9 has a higher resolution display, resulting in sharper visuals.

Which phone has a bigger battery and faster charging?

Both phones have the same 5000 mAh battery capacity. iQOO Z9 supports faster wired charging at 44W.

Which phone has better water and dust resistance?

Both phones have the same IP54 rating for water and dust resistance.