Oppo F31 Pro Plus vs vivo Y400 – Price, Specs & Features

Oppo F31 Pro Plus alternatives

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vivo Y400 alternatives

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Oppo F31 Pro Plus

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

vivo Y400

Snapdragon 4 Gen 2
4 nm
6000 mAh
90W
6.67"
1080 x 2400 pixels
50 MP
1080p@30fps
Specs

vivo Y400

General

Launch Date

September 16, 2025

August 04, 2025

Availability

Available Now

Android 15

Custom UI

ColorOS 15

Funtouch 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

AI Image Studio, AI Erase 2.0, AI Transcript Assist, AI Note Assist, AI Documents, Circle to Search, Focus Mode, Screen Translation and more

Body

Dimensions

163.1 x 77.6 x 7.7 mm

162.3 x 75.3 x 7.9 mm

Thickness

7.7 mm

7.9 mm

Weight

195 g

197 g

Build Details

Plastic Back

Plastic Back, Plastic Frame

IP Rating

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)

IP69 (dust tight and water resistant (high pressure water jets; immersible up to 2m for 30 min), MIL-STD-810H compliant*, also IP68 rated)

Display

Size

6.8 inches

6.67 inches

Type

AMOLED, 1B colors

AMOLED

Refresh Rate

120 Hz

Peak Brightness

1600 nits

1800 nits

Resolution

1280 x 2800 pixels

1080 x 2400 pixels

Pixel Density

453 ppi

395 ppi

Aspect Ratio

19.5:9

20:9

Screen to Body Ratio

89.1 %

87.9 %

Protection

AGC DT-Star D+

Performance

Chipset¹

Qualcomm Snapdragon 7 Gen 3

Qualcomm Snapdragon 4 Gen 2

Process Size

4 nm

CPU

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

Octa-core
2x2.2 GHz Cortex-A78
6x1.95 GHz Cortex-A55

GPU

Adreno 720

Adreno 613

RAM & Storage

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

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

RAM Type

LPDDR4X

Expandable Memory

Yes

Camera

Main Camera

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

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

2 MP
f/2.4, (depth)

OIS

Yes

Features

Color spectrum sensor, LED flash, HDR, panorama

Ring-LED flash, panorama, HDR

Video Recording

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

1080p@30fps

Selfie Camera

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

32 MP
f/2.45, (wide), 1/3.1", 0.7µm

Selfie Features

Panorama

Selfie Video Recording

1080p@30fps, gyro-EIS

1080p@30fps

Connectivity

SIM

Dual SIM (Nano + Nano)

Dual SIM
SIM1: Nano, SIM2: Nano (Hybrid)

5G Support

Yes

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

Yes

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

VoLTE

Yes

Wi-Fi

Wi-Fi 6

Wi-Fi 5

Wi-Fi Details

802.11 ax, MIMO

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

Wi-Fi Features

Mobile Hotspot

USB

USB Type-C 2.0, OTG

Bluetooth

5.2

5.0

NFC

Yes

GPS

Yes

Yes with Glonass

Infrared

UWB (Ultra Wideband)

Battery

Capacity

7000 mAh

6000 mAh

Type

Si/C Li-Ion

Li-Ion

Removable

Wired charging

80W

90W

Charging Speed

100% in 61 mins

50% in 20 min

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

Festival Pink, Himalayan White, Gemstone Blue

Glam White, Olive Green

Price in India

₹32999

₹21998

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 vivo Y400 with the Qualcomm Snapdragon 4 Gen 2 (4nm), thanks to superior chipset efficiency.

Which phone offers longer software support?

Both Oppo F31 Pro Plus and vivo Y400 offer the same software support — 2 years of OS updates and 3 years of security updates.

Which phone has a better display?

Both Oppo F31 Pro Plus and vivo Y400 feature AMOLED displays, offering vibrant colors and deeper blacks. Both smartphones offer the same 120 Hz refresh rate. vivo Y400 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 comes with a larger 7000 mAh battery, which may offer longer usage on a single charge. vivo Y400 also supports faster wired charging at 90W, compared to 80W on Oppo F31 Pro Plus.

Which phone has better water and dust resistance?

Both phones feature the same IP69 rating for water and dust resistance.

Can I buy these phones on Amazon?

Oppo F31 Pro Plus – Check price here
vivo Y400 – Check price here

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