Which phone offers longer software support, the iQOO Z9 or the vivo Y400 Pro?

iQOO Z9 offers 2 years of OS updates, while vivo Y400 Pro does not have confirmed OS update information. iQOO Z9 receives 3 years of security updates, while vivo Y400 Pro does not have confirmed security update information.

iQOO Z9 vs vivo Y400 Pro – Price, Specs & Features

Q: Which phone has better performance, the iQOO Z9 or the vivo Y400 Pro?

In this performance comparison, the iQOO Z9 with its Dimensity 7200 (4nm) performs better than the vivo Y400 Pro with the Dimensity 7300 (4nm), thanks to superior chipset efficiency.

iQOO Z9 alternatives

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vivo Y400 Pro alternatives

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iQOO Z10

Nothing Phone (3a) Pro

Poco X7 Pro

Realme 14 Pro+

Honor X9c

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iQOO Z9

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

vivo Y400 Pro

Dimensity 7300
4 nm
5500 mAh
90W
6.77"
1080 x 2392 pixels
50 MP
4K@30fps
Specs

iQOO Z9

vivo Y400 Pro

General

Launch Date

March 12, 2024

June 20, 2025

Availability

Available Now

Android 14

Android 15

Custom UI

Funtouch 14

Funtouch 15

OS Updates

2 Years

Security Updates

3 Years

AI Features

AI Erase 2.0, AI Photo Enhance, AI transcript Assist, AI Superlink, AI Note Assist, Circle to Search, and AI Live Text

Body

Dimensions

163.2 x 75.8 x 7.8 mm

164 x 75 x 7.5 mm

Thickness

7.8 mm

7.5 mm

Weight

188 g

182 g

Build Details

Plastic Back, Plastic Frame

plastic back, plastic frame

IP Rating

IP54

IP65 (dust tight and water resistant (low pressure water jets), MIL-STD-810H compliant*)

Display

Size

6.67 inches

6.77 inches

Type

AMOLED, HDR10, Always-on display

AMOLED

Refresh Rate

120 Hz

Peak Brightness

1800 nits

4500 nits

Resolution

1080x2400 pixels

1080 x 2392 pixels

Pixel Density

395 ppi

388 ppi

Aspect Ratio

20:9

Screen to Body Ratio

86.8 %

90.2 %

Performance

Chipset¹

Mediatek Dimensity 7200

Mediatek Dimensity 7300

Process Size

4 nm

CPU

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

Octa-core
4x2.5 GHz Cortex-A78
4x2.0 GHz Cortex-A55

GPU

Mali-G610 MC4

Mali-G615 MC2

RAM & Storage

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

8GB 128GB (UFS 3.1)
8GB 256GB (UFS 3.1)

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)

50 MP
Sony IMX882, f/1.8, (wide), 1/1.95", 0.8µm, PDAF

2 MP
f/2.4, (depth)

OIS

Yes

Features

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

Ring-LED flash, panorama, HDR

Video Recording

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

4K@30fps
1080p@30fps

Video Recording Features

Dual Video Recording, gyro-EIS, HDR

Selfie Camera

16 MP
f/2.0, (wide), 1/3.0", 1.0µm

32 MP
f/2.45, (wide)

Selfie Video Recording

1080p@30fps

4K@30fps
1080p@30fps

Connectivity

SIM

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

Dual SIM
SIM1: Nano, SIM2: Nano

SIM 1

8 5G Bands

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

10 5G Bands

FDD: N1, N3, N5, N8, N28
TDD: N38, N40, N41, N77, N78

SIM 2

8 5G Bands

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

10 5G Bands

FDD: N1, N3, N5, N8, N28
TDD: N38, N40, N41, 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

5.4

NFC

GPS

Yes with A-GPS, Glonass

Infrared

Yes

UWB (Ultra Wideband)

Battery

Capacity

5000 mAh

5500 mAh

Type

Li-ion

Removable

Wired charging

44W

90W

Charging Speed

50% in 30 min

50% in 19 mins

Wireless Charging

Reverse Wireless Charging

Charger in the Box

Yes

Sound

Stereo Speakers

Yes

3.5mm Headphone Jack

FM Radio

Extra Features

Sensors

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

Under-display optical fingerprint sensor, accelerometer, gyroscope, proximity, compass

Colors and Pricing

Colors

Brushed Green, Graphene Blue

Freestyle White, Nebula Purple, Fest Gold

Price in India

₹20499

₹24998

FAQs

Which phone has better performance?

In this performance comparison, the iQOO Z9 with its Mediatek Dimensity 7200 (4nm) performs better than the vivo Y400 Pro with the Mediatek Dimensity 7300 (4nm), thanks to superior chipset efficiency.

Which phone offers longer software support?

Which phone has a better display?

Both iQOO Z9 and vivo Y400 Pro feature AMOLED displays, offering vibrant colors and deeper blacks. Both smartphones offer the same 120 Hz refresh rate. vivo Y400 Pro also boasts a brighter screen with 4500 nits of peak brightness, enhancing outdoor visibility. Both phones have the same screen resolution.

Which phone has a bigger battery and faster charging?

vivo Y400 Pro features a larger 5500 mAh battery, potentially delivering better battery life. vivo Y400 Pro also supports faster wired charging at 90W, compared to 44W on iQOO Z9.

Which phone has better water and dust resistance?

vivo Y400 Pro offers better protection against water and dust with an IP65 rating.

Can I buy these phones on Amazon?

iQOO Z9 – Check price here
vivo Y400 Pro – Check price here

¹ Scores can vary even with the same chipset due to RAM, thermals, and software optimization.