iQOO Z9s vs Oppo F31 Pro Plus – Price, Specs & Features

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iQOO Z9s

Dimensity 7300
4 nm
5500 mAh
44W
6.77"
1080x2392 pixels
50 MP
4K@30/60fps
Specs

Oppo F31 Pro Plus

Snapdragon 7 Gen 3
4 nm
7000 mAh
80W
6.8"
1280 x 2800 pixels
50 MP
4K@30fps
Specs

Oppo F31 Pro Plus

General

Launch Date

August 21, 2024

September 16, 2025

Availability

Available Now

Android 14

Android 15

Custom UI

Funtouch 14

ColorOS 15

OS Updates

2 Years

Security Updates

3 Years

AI Features

AI LinkBoost 3.0, AI VoiceScribe, AI Call Assistant, AI Assistant for Notes, Google Gemini, AI Eraser 2.0 and more

Body

Dimensions

163.7 x 75 x 7.5 mm

163.1 x 77.6 x 7.7 mm

Thickness

7.5 mm

7.7 mm

Weight

180 g

195 g

Build Details

Plastic Back

IP Rating

IP64 (dust and water resistant)

IP69 (dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min), MIL-STD-810H compliant*, also IP68 rated)

Display

Size

6.77 inches

6.8 inches

Type

AMOLED, HDR10

AMOLED, 1B colors

Refresh Rate

120 Hz

Peak Brightness

1800 nits

1600 nits

Resolution

1080x2392 pixels

1280 x 2800 pixels

Pixel Density

388 ppi

453 ppi

Aspect Ratio

20:9

19.5:9

Screen to Body Ratio

90.3 %

89.1 %

Protection

AGC DT-Star D+

Performance

Chipset¹

Mediatek Dimensity 7300

Qualcomm Snapdragon 7 Gen 3

Process Size

4 nm

CPU

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

Octa-core
1x2.63 GHz Cortex-A715
3x2.4 GHz Cortex-A715
4x1.8 GHz Cortex-A510

GPU

Mali-G615 MC2

Adreno 720

RAM & Storage

8GB 128GB (UFS 2.2)
8GB 256GB (UFS 2.2)
12GB 256GB (UFS 2.2)

8GB 256GB (UFS 3.1)
12GB 256GB (UFS 3.1)

RAM Type

LPDDR4X

Expandable Memory

Camera

Main Camera

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

2 MP
f/2.4, (depth)

50 MP
f/1.8, (wide), 1/2.88", 0.61µm, OmniVision OV50D40, PDAF, OIS, Up to 10x Optical Zoom

2 MP
f/2.4, (depth), 1/1.5", 1.75µm

OIS

Yes

Features

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

Color spectrum sensor, LED flash, HDR, panorama

Video Recording

4K@30/60fps
1080p

4K@30fps
1080p@30/60/120fps, gyro-EIS, OIS

Video Recording Features

gyro-EIS, OIS

Selfie Camera

16 MP
f/2.5, (wide), 1/3.0", 1.0µm

32 MP
f/2.4, (wide), f/2.4, 1/3.1", 0.7µm, GalaxyCore 32E2

Selfie Features

Panorama

Selfie Video Recording

1080p@30fps

1080p@30fps, gyro-EIS

Connectivity

SIM

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

Dual SIM (Nano + Nano)

5G Support

Yes

8 5G bands
n1, n3, n5, n8, n28, n40, n77, n78

Yes

10 5G bands
n1, n3, n5, n8, n28, n38, n40, n41, n77, n78

VoLTE

Yes

Wi-Fi

Wi-Fi 6

Wi-Fi Details

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

802.11 ax, MIMO

Wi-Fi Features

Mobile Hotspot

USB

USB Type-C 2.0, OTG

Bluetooth

5.4

5.2

NFC

Yes

GPS

Yes with A-GPS, Glonass

Yes

Infrared

Yes

UWB (Ultra Wideband)

Battery

Capacity

5500 mAh

7000 mAh

Type

Li-ion

Si/C Li-Ion

Removable

Wired charging

44W

80W

Charging Speed

50% in 30 min

100% in 61 mins

Reverse Wired Charging

Wireless Charging

Reverse Wireless Charging

Charger in the Box

Yes

Sound

Stereo Speakers

Yes

3.5mm Headphone Jack

FM Radio

Yes

Extra Features

Sensors

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

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

Colors and Pricing

Colors

Titanium Matte, Onyx Green

Festival Pink, Himalayan White, Gemstone Blue

Price in India

₹18999

₹32999

FAQs

Which phone has better performance?

In this performance comparison, the Oppo F31 Pro Plus with its Qualcomm Snapdragon 7 Gen 3 (4nm) performs better than the iQOO Z9s with the Mediatek Dimensity 7300 (4nm), thanks to superior chipset efficiency.

Which phone offers longer software support?

Both iQOO Z9s and Oppo F31 Pro Plus offer the same software support — 2 years of OS updates and 3 years of security updates.

Which phone has a better display?

Both iQOO Z9s and Oppo F31 Pro Plus feature AMOLED displays, offering vibrant colors and deeper blacks. Both smartphones offer the same 120 Hz refresh rate. iQOO Z9s also boasts a brighter screen with 1800 nits of peak brightness, enhancing outdoor visibility. Notably, Oppo F31 Pro Plus offers a higher screen resolution, resulting in sharper visuals and more detailed content.

Which phone has a bigger battery and faster charging?

Oppo F31 Pro Plus features a larger 7000 mAh battery, potentially delivering better battery life. Oppo F31 Pro Plus also supports faster wired charging at 80W, compared to 44W on iQOO Z9s.

Which phone has better water and dust resistance?

Oppo F31 Pro Plus offers better protection against water and dust with an IP69 rating.

Can I buy these phones on Amazon?

iQOO Z9s – Check price here
Oppo F31 Pro Plus – Check price here

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