OPPO F31 Pro 5G vs Samsung Galaxy M55 5G
The short answer
- OPPO F31 Pro 5G has the bigger battery: 7,000 mAh against 5,000.
- OPPO F31 Pro 5G charges faster, at 80 W against 45.
Compared only on figures both makers publish. Everything else is in the table below.
2 phones side by side.
| Specification |
 OPPO F31 Pro 5G
₹26,999launch price · Sep 2025
|
 Samsung Galaxy M55 5G
₹26,999launch price · Apr 2024
|
|---|---|---|
| Placement | ||
| At its price | Lower half ₹25–30k | Upper half ₹25–30k |
| Spec index | 7.9 / 10 | 8.1 / 10 |
| Key Specs | ||
| RAM | 8 GB / 12 GB | 8 GB / 12 GB |
| Processor | MediaTek Dimensity 7300-Energy | Qualcomm Snapdragon 7 Gen 1 |
| Rear Camera | 50 MP + 2 MP | 50 MP + 8 MP + 2 MP |
| Front Camera | 32 MP | 50 MP |
| Battery | 7000 mAh | 5000 mAh |
| Display | 6.57 inches (16.69 cm) | 6.7 inches (17.02 cm) |
| General | ||
| Launch Date | September 19, 2025 (Official) | April 8, 2024 (Official) |
| Operating System | Android v15 | Android v14 |
| Custom UI | ColorOS 15 | Samsung One UI 6.1 |
| Performance | ||
| Chipset | MediaTek Dimensity 7300-Energy | Qualcomm Snapdragon 7 Gen 1 |
| CPU | Octa core (2.5 GHz, Quad core, Cortex A78 + 2 GHz, Quad core, Cortex A55) | Octa core (2.4 GHz, Single core, Cortex A710 + 2.36 GHz, Tri core, Cortex A710 + 1.8 GHz, Quad core, Cortex A510) |
| Architecture | 64 bit | 64 bit |
| Fabrication | 4 nm | 4 nm |
| Graphics | Arm Mali-G615 MC2 (1.047 GHz) | Adreno 644 |
| RAM | 8 GB / 12 GB | 8 GB / 12 GB |
| RAM Type | LPDDR4X | — |
| Display | ||
| Display Type | AMOLED | Super AMOLED Plus |
| Screen Size | 6.57 inches (16.69 cm) | 6.7 inches (17.02 cm) |
| Resolution | 1080x2372 px (FHD+) | 1080x2400 px (FHD+) |
| Aspect Ratio | 19.8:9 | 20:9 |
| Pixel Density | 397 ppi | 393 ppi |
| Screen to Body Ratio (calculated) | 93.00 % | 86.45 % |
| Screen Protection | AGC DT-Star D+ glass | — |
| Bezel-less display | Yes with punch-hole display | Yes with punch-hole display |
| Touch Screen | Yes, Capacitive Touchscreen, Multi-touch, 240 Hz touch sampling rate | Yes, Capacitive Touchscreen, Multi-touch |
| Brightness | 1400 nits (HBM), 600 nits (typical) | 1000 nits (peak) |
| Refresh Rate | 120 Hz (60 / 90 / 120 Hz adaptive) | 120 Hz |
| Design | ||
| Height | 158.2 mm | 163.9 mm |
| Width | 75.0 mm | 76.5 mm |
| Thickness | 8.0 mm (Space Grey), 8.1 mm (Desert Gold) | 7.8 mm |
| Weight | 190 grams (Space Grey), 191 grams (Desert Gold) | 180 grams |
| Build Material | Frame: AM04 aerospace-grade aluminium alloy Front: AGC DT-Star D+ glass | — |
| Colours | Space Grey, Desert Gold | Light Green, Denim Black |
| Waterproof | Yes, IP69 / IP68 / IP66 | — |
| Ruggedness | 360 degree Armour Body with multi-layer airbag structure | — |
| Main Camera | ||
| Camera Setup | Dual | Triple |
| Resolution | 50 MP f/1.8, Wide Angle, Primary Camera (78 degree field of view, 5P lens, dual-axis OIS) 2 MP f/2.4, Monochrome Camera (89 degree field of view, 3P lens) | 50 MP f/1.8, Wide Angle, Primary Camera 8 MP f/2.2, Ultra-Wide Angle Camera 2 MP f/2.4, Macro Camera |
| Autofocus | Yes | Yes |
| OIS | No | Yes |
| Flash | Yes, LED Flash | Yes, LED Flash |
| Settings | Exposure compensation, ISO control | Exposure compensation, ISO control |
| Shooting Modes | Photo Video Portrait Night Panorama SLO-MO Dual-View Video Time-Lapse Sticker Hi-Res Underwater PRO Doc Scanner | Continuous Shooting High Dynamic Range mode (HDR) Macro Mode |
| Camera Features | AI Eraser 2.0 AI Unblur AI Reflection Remover AI Clarity Enhancer Underwater photography without a case Face detection Touch to focus | 10 x Digital Zoom Auto Flash Face detection Touch to focus |
| Video Recording | 3840x2160 @ 30 fps 1920x1080 @ 60 fps 1920x1080 @ 30 fps 1280x720 @ 30 fps | 3840x2160 @ 30 fps 1920x1080 @ 60 fps 1920x1080 @ 30 fps |
| Video Recording Features | Slo-motion (1920x1080 @ 120 fps, 1280x720 @ 240 fps) Time-Lapse (1920x1080 @ 30 fps) Dual-View Video (1920x1080 @ 30 fps) EIS / OIS video (1920x1080 @ 60 fps) | Slo-motion |
| Front Camera | ||
| Camera Setup | Single | Single |
| Resolution | 32 MP f/2.4, Wide Angle, Primary Camera (82 degree field of view, 5P lens) | 50 MP f/2.4, Wide Angle, Primary Camera |
| Flash | No | No |
| Camera Features | Retouch Screen Fill Light Dual-View Video Hi-Res | — |
| Video Recording | 3840x2160 @ 30 fps 1920x1080 @ 30 fps 1280x720 @ 30 fps | 3840x2160 @ 30 fps 1920x1080 @ 30 fps |
| Autofocus | — | No |
| Battery | ||
| Capacity | 7000 mAh | 5000 mAh |
| Type | Li-ion | Li-ion |
| Removable | No | No |
| Wireless Charging | No | No |
| Quick Charging | Yes, Fast, 80W SUPERVOOC | Yes, Fast, 45W |
| USB Type-C | Yes | Yes |
| Storage | ||
| Internal Memory | 128 GB / 256 GB | 128 GB / 256 GB |
| Expandable Memory | No | Yes, Up to 1 TB |
| USB OTG | Yes | Yes |
| Storage Type | UFS 3.1 | — |
| Network & Connectivity | ||
| SIM Slot(s) | Dual SIM, GSM+GSM | Dual SIM, GSM+GSM |
| SIM Size | SIM1: Nano, SIM2: Nano | SIM1: Nano, SIM2: Nano (Hybrid) |
| Network Support | 5G Supported in India, 4G Supported in India, 3G, 2G | 5G Supported in India, 4G Supported in India, 3G, 2G |
| VoLTE | Yes | Yes |
| SIM 1 | - | - |
| 5G Bands | 5G NR N1 / N3 / N5 / N8 / N28B / N38 / N40 / N41 / N77 / N78 | FDD N1 / N3 / N5 / N7 / N8 / N20 / N28 / N66 TDD N38 / N40 / N41 / N77 / N78 |
| 4G Bands | FD-LTE Band 1 / 3 / 5 / 8 / 19 / 28B TD-LTE Band 38 / 40 / 41 / 42 / 48 | — |
| 3G Bands | WCDMA Band 1 / 8 | — |
| 2G Bands | GSM 900 / 1800 MHz | — |
| EDGE | Available | Available |
| SIM 2 | - | - |
| GPRS | Available | Available |
| SAR Value | Head: 1.127 W/kg, Body: 0.845 W/kg | — |
| Wi-Fi | Yes, Wi-Fi 6 (802.11 a/b/g/n/ac/ax) | Yes, Wi-Fi 6 (802.11 a/b/g/n/ac/ax) |
| Wi-Fi Features | Wi-Fi Display, Mobile Hotspot | Wi-Fi Direct, Mobile Hotspot |
| Bluetooth | Yes, v5.4, Low Energy | Yes, v5.2 |
| GPS | Yes with Beidou, Glonass, Galileo, QZSS | Yes with Glonass, Galileo, Beidou, QZSS |
| NFC | No | Yes |
| USB Connectivity | USB 2.0, Mass storage device, USB charging, USB OTG | USB 2.0, Mass storage device, USB charging |
| Multimedia | ||
| FM Radio | No | No |
| Stereo Speaker | Yes | Yes |
| Loudspeaker | Yes | Yes |
| Audio Jack | USB Type-C | USB Type-C |
| Audio Features | Bluetooth audio codecs: SBC, AAC, LDAC, aptX, aptX HD | — |
| Sensors | ||
| Fingerprint Sensor | Yes | Yes |
| Fingerprint Sensor Position | In Display | In Display |
| Fingerprint Sensor Type | Optical | Optical |
| Heart Rate Monitor | No | No |
| Other Sensors | Proximity sensor, Ambient light sensor, Colour temperature sensor, E-compass, Accelerometer, Gyroscope | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope |