Infinix Note 50s vs Oppo F31 Pro Plus – Price, Specs & Features

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Infinix Note 50s

Dimensity 7300
4 nm
5500 mAh
45W
6.78"
1080 x 2436 pixels
64 MP
4K@30fps
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

April 18, 2025

September 16, 2025

Availability

Available Now

Android 15

Custom UI

XOS 15

ColorOS 15

OS Updates

2 Years

Security Updates

3 Years

AI Features

AI Eraser, AI Image cutout, AIGC Portrait image, Folax AI Assistant

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

Body

Dimensions

164.3 x 74.5 x 7.6 mm

163.1 x 77.6 x 7.7 mm

Thickness

7.6 mm

7.7 mm

Weight

180 g

195 g

Build Details

Vegan Leather, RGB notification light

Plastic Back

IP Rating

IP64 (dust tight and water resistant (water splashes), MIL-STD-810H compliant*)

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

6.78 inches

6.8 inches

Type

AMOLED, 1B colors

Refresh Rate

144 Hz

120 Hz

Peak Brightness

1300 nits

1600 nits

Resolution

1080 x 2436 pixels

1280 x 2800 pixels

Pixel Density

393 ppi

453 ppi

Aspect Ratio

19.5:9

Screen to Body Ratio

89.8 %

89.1 %

Protection

Gorilla Glass 5

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)

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

RAM Type

LPDDR5X

LPDDR4X

Expandable Memory

Camera

Main Camera

64 MP
f/1.8, (wide), 1/1.73", 0.8µm, Sony IMX682, PDAF

2 MP

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

Dual-LED flash, HDR, panorama

Color spectrum sensor, LED flash, HDR, panorama

Video Recording

4K@30fps
1080p@30fps

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

Selfie Camera

13 MP
f/2.2, (wide)

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

Selfie Features

Panorama

Selfie Video Recording

4K@30fps
1080p@30fps

1080p@30fps, gyro-EIS

Connectivity

SIM

Dual SIM
SIM1: Nano, SIM2: Nano

Dual SIM (Nano + Nano)

5G Support

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

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

UWB (Ultra Wideband)

Battery

Capacity

5500 mAh

7000 mAh

Type

Li-ion

Si/C Li-Ion

Removable

Wired charging

45W

80W

Charging Speed

100% in 60 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

Extra Features

Sensors

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

Colors and Pricing

Colors

Marine Blue, Titanium Grey, Ruby Red

Festival Pink, Himalayan White, Gemstone Blue

Price in India

₹14999

₹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 Infinix Note 50s with the Mediatek Dimensity 7300 (4nm), thanks to superior chipset efficiency.

Which phone offers longer software support?

Both Infinix Note 50s 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 Infinix Note 50s and Oppo F31 Pro Plus feature AMOLED displays, offering vibrant colors and deeper blacks. In terms of smoothness, Infinix Note 50s offers a higher 144 Hz refresh rate, ensuring fluid scrolling and animations. Oppo F31 Pro Plus also boasts a brighter screen with 1600 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 45W on Infinix Note 50s.

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?

Infinix Note 50s – 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.