OPPO F31 Pro 5G vs Samsung Galaxy A55 5G
A spec-by-spec comparison of the OPPO F31 Pro 5G and the Samsung Galaxy A55 5G, taken from their full specification sheets. Green marks the better value in each measured row.
Head to head
| OPPO F31 Pro 5G | Samsung Galaxy A55 5G |
|---|
| Our rating | 8/10 | 8/10 |
| Battery | 7,000 mAh | 5,000 mAh |
| Wired charging | 80W | 25W |
| RAM (max) | — | 12 GB |
| Storage (max) | 256 GB | 256 GB |
| Screen size | 6.57 in | 6.6 in |
| Refresh rate | 120 Hz | 120 Hz |
| Main camera | 50 MP | 50 MP |
| Weight (lower is lighter) | 0 g | 213 g |
| Released | Sep 2025 | Mar 2024 |
Summary: OPPO F31 Pro 5G is ahead on battery, wired charging, weight (lower is lighter). Samsung Galaxy A55 5G is ahead on screen size.
Display
| OPPO F31 Pro 5G | Samsung Galaxy A55 5G |
|---|
| Type | AMOLED, 120Hz, 1400 nits (peak) | Super AMOLED, 120Hz, HDR10+, 1000 nits (HBM) |
| Size | 6.57 inches | 6.6 inches, 106.9 cm2 (~85.8% screen-to-body ratio) |
| Resolution | 1080 x 2372 pixels | 1080 x 2340 pixels, 19.5:9 ratio (~390 ppi density) |
| Pixel Density | 397 ppi | — |
| Protection | — | Corning Gorilla Glass Victus+ |
Platform
| OPPO F31 Pro 5G | Samsung Galaxy A55 5G |
|---|
| OS | Android 15, ColorOS 15 | Android 14, One UI 6.1 (up to 4 major OS updates, 5 years security updates) |
| Chipset | MediaTek Dimensity 7300 Energy 5G | Exynos 1480 (4 nm) |
| CPU | Octa-core | Octa-core (4x2.75 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) |
| GPU | Not specified | Xclipse 530 |
Memory
| OPPO F31 Pro 5G | Samsung Galaxy A55 5G |
|---|
| RAM | 8GB, 12GB | — |
| Storage | 128GB, 256GB | — |
| Card slot | No | microSDXC (uses shared SIM slot) |
| Internal | — | 128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM, 256GB 12GB RAM |
Main Camera
| OPPO F31 Pro 5G | Samsung Galaxy A55 5G |
|---|
| Modules | Dual: 50 MP, f/1.8, (wide), PDAF, OIS; 2 MP, f/2.4 (auxiliary) | — |
| Features | Color spectrum sensor, LED flash, HDR, panorama | LED flash, panorama, HDR |
| Video | 4K@30fps, 1080p@30/60/120fps, gyro-EIS, OIS | 4K@30fps, 1080p@30/60fps, gyro-EIS |
| Triple | — | 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) |
Selfie Camera
| OPPO F31 Pro 5G | Samsung Galaxy A55 5G |
|---|
| Modules | Single: 32 MP, f/2.4, (wide), FOV 82° | — |
| Features | Fixed Focus, Dual-view Video, Night, panorama, Portrait, Screen flash, Time-lapse | — |
| Video | 4K@30fps, 720p@30fps, 1080p@30 | 4K@30fps, 1080p@30/60fps |
| Single | — | 32 MP, f/2.2, 26mm (wide), 1/2.74", 0.8µm |
Battery
| OPPO F31 Pro 5G | Samsung Galaxy A55 5G |
|---|
| Type | Li-Po 7000 mAh, non-removable | Li-Ion 5000 mAh, non-removable |
| Charging | 80W SuperVOOC fast charging, 10W reverse wired charging | 25W wired |
Body
| OPPO F31 Pro 5G | Samsung Galaxy A55 5G |
|---|
| Dimensions | 185.20 x 75.00 x 8.10 mm | 161.1 x 77.4 x 8.2 mm (6.34 x 3.05 x 0.32 in) |
| Weight | 191.00 g | 213 g (7.51 oz) |
| Protection | IP69 dust/water resistant | — |
| Build | — | Glass front (Gorilla Glass Victus+), glass back (Gorilla Glass), aluminum frame |
| SIM | — | Nano-SIM, eSIM or Hybrid Dual SIM (Nano-SIM, dual stand-by) |
| IP Rating | — | IP67 dust/water resistant (up to 1m for 30 min) |
Comms
| OPPO F31 Pro 5G | Samsung Galaxy A55 5G |
|---|
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/ax | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct |
| Bluetooth | v5.40 | 5.3, A2DP, LE |
| GPS | Yes | — |
| NFC | Yes | Yes (market/region dependent) |
| USB | USB Type-C | USB Type-C 2.0 |
| Positioning | — | GPS, GALILEO, GLONASS, BDS, QZSS |
| Radio | — | No |
Launch
| OPPO F31 Pro 5G | Samsung Galaxy A55 5G |
|---|
| Announced | 2025, September 15 | 2024, March 11 |
| Status | Available | Available. Released 2024, March 15 |
Frequently asked questions
Which has the better battery, OPPO F31 Pro 5G or Samsung Galaxy A55 5G?
OPPO F31 Pro 5G — 7,000 mAh for the OPPO F31 Pro 5G versus 5,000 mAh for the Samsung Galaxy A55 5G.
Which is lighter, OPPO F31 Pro 5G or Samsung Galaxy A55 5G?
OPPO F31 Pro 5G — 0 g for the OPPO F31 Pro 5G versus 213 g for the Samsung Galaxy A55 5G.
Which is newer, OPPO F31 Pro 5G or Samsung Galaxy A55 5G?
OPPO F31 Pro 5G — Sep 2025 for the OPPO F31 Pro 5G versus Mar 2024 for the Samsung Galaxy A55 5G.
Is the OPPO F31 Pro 5G or the Samsung Galaxy A55 5G rated higher?
We rate the OPPO F31 Pro 5G 8/10 and the Samsung Galaxy A55 5G 8/10.
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