Oppo F31 Pro vs Samsung Galaxy A55 – Price, Specs & Features

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Oppo F31 Pro

Dimensity 7300
4 nm
7000 mAh
80W
6.57"
1080 x 2372 pixels
50 MP
4K@30fps
Specs

Samsung Galaxy A55

Exynos 1480
4 nm
5000 mAh
25W
6.6"
1080 x 2340 pixels
50 MP
4K@30fps
Specs

Samsung Galaxy A55

General

Launch Date

September 16, 2025

March 11, 2024

Availability

Available Now

Android 15

Android 14

Custom UI

ColorOS 15

One UI 6.1

OS Updates

2 Years

4 Years

Security Updates

3 Years

5 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

158.2 x 75 x 8.1 mm

161.1 x 77.4 x 8.2 mm

Thickness

8.1 mm

8.2 mm

Weight

190 g

213 g

Back Material

Gorilla Glass Victus+

Build Details

Plastic Back

Aluminum 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)

IP67 (up to 1m for 30 min)

Display

Size

6.57 inches

6.6 inches

Type

AMOLED, 1B colors

Super AMOLED, HDR10, Always-on display

Refresh Rate

120 Hz

Peak Brightness

1400 nits

1000 nits

Resolution

1080 x 2372 pixels

1080 x 2340 pixels

Pixel Density

397 ppi

390 ppi

Aspect Ratio

20:9

19.5:9

Screen to Body Ratio

88.5 %

85.8 %

Protection

DT-Star D+

Gorilla Glass Victus+

Performance

Chipset¹

Mediatek Dimensity 7300 Energy

Exynos 1480

Process Size

4 nm

CPU

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

Octa-core
4x2.75 GHz Cortex-A78
4x2.0 GHz Cortex-A55

GPU

Mali-G615 MC2

Xclipse 530

RAM & Storage

8GB 128GB (UFS 3.1)
8GB 256GB (UFS 3.1)
12GB 256GB (UFS 3.1)

RAM Type

LPDDR4X

LPDDR5

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), 1/1.56", 1.0µm, PDAF, OIS

12 MP
f/2.2, 123˚ (ultrawide), 1/3.06", 1.12µm

5 MP
f/2.4, (macro)

OIS

Yes

Features

Color spectrum sensor, LED flash, HDR, panorama

LED flash, panorama, HDR, 10 x Digital Zoom, Auto Flash, Face detection, Touch to focus

Video Recording

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

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

Video Recording Features

Slo-motion, Video HDRVideo Pro Mode

Selfie Camera

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

32 MP
f/2.2, 26mm (wide), 1/2.74", 0.8µm

Selfie Features

Panorama

Selfie Video Recording

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

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

Connectivity

SIM

Dual SIM (Nano + Nano)

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

5G Support

Yes

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

Yes

12 5G bands
n1, n3, n5, n7, n8, n26, n28, n40, n41, n66, n77, n78

VoLTE

Yes

Wi-Fi

Wi-Fi 6

Wi-Fi Details

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

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

Wi-Fi Features

Mobile Hotspot

Wi-Fi Direct, Mobile Hotspot

USB

USB Type-C 2.0, OTG

Bluetooth

5.4

5.3

NFC

Yes

GPS

Yes

Yes with A-GPS, Glonass

Infrared

Yes

UWB (Ultra Wideband)

Battery

Capacity

7000 mAh

5000 mAh

Type

Si/C Li-Ion

Li-ion

Removable

Wired charging

80W

25W

Charging Speed

100% in 61 mins

Reverse Wired Charging

10W

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

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

Others

Virtual proximity sensing

Colors and Pricing

Colors

Space Grey, Desert Gold

Iceblue, Lilac, Navy, Lemon

Price in India

₹26999

₹23999

FAQs

Which phone has better performance?

In this performance comparison, the Samsung Galaxy A55 with its Exynos 1480 (4nm) performs better than the Oppo F31 Pro with the Mediatek Dimensity 7300 (4nm), thanks to superior chipset efficiency.

Which phone offers longer software support?

Samsung Galaxy A55 offers 4 years of OS updates, whereas Oppo F31 Pro provides 2 years. For security updates, Samsung Galaxy A55 offers 5 years of support compared to Oppo F31 Pro's 3 years.

Which phone has a better display?

Both Oppo F31 Pro and Samsung Galaxy A55 feature AMOLED displays, offering vibrant colors and deeper blacks. Both smartphones offer the same 120 Hz refresh rate. Oppo F31 Pro also boasts a brighter screen with 1400 nits of peak brightness, enhancing outdoor visibility. Both phones have the same screen resolution.

Which phone has a bigger battery and faster charging?

Oppo F31 Pro comes with a larger 7000 mAh battery, which may offer longer usage on a single charge. Oppo F31 Pro also supports faster wired charging at 80W, compared to 25W on Samsung Galaxy A55.

Which phone has better water and dust resistance?

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

Can I buy these phones on Amazon?

Oppo F31 Pro – Check price here
Samsung Galaxy A55 – Check price here

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