Realme 15 Pro 5G (12GB RAM + 256GB) vs Samsung Galaxy M31 (6GB RAM +128GB)
Quick Comparison
Realme 15 Pro 5G (12GB RAM + 256GB) has better RAM than Samsung Galaxy M31 (6GB RAM +128GB). In terms of display resolution, Realme 15 Pro 5G (12GB RAM + 256GB) has better resolution of 2800 x 1280 than Samsung Galaxy M31 (6GB RAM +128GB) which has resolution of 2340 x 1080. Realme 15 Pro 5G (12GB RAM + 256GB) has more internal memory than Samsung Galaxy M31 (6GB RAM +128GB)
| Name | Realme 15 Pro 5G (12GB RAM + 256GB) | Samsung Galaxy M31 (6GB RAM +128GB) |
| RAM | 12 GB | 6 GB |
|---|---|---|
| Display | 6.8 in | 6.4 in |
| Internal Memory | 256 GB | 128 GB |
| Battery | 7000 mAh | 6000 mAh |
| Camera | 50 MP + 50 MP Dual | 64 MP Quad |
| Price | Rs. 37999 | Rs. 18000 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is July 24, 2025. The cost of Realme 15 Pro 5G (12GB RAM + 256GB) is Rs. 37999. The launch Date of the second phone is February 25, 2020. The cost of Samsung Galaxy M31 (6GB RAM +128GB) is Rs. 18000.
Display comparison
Realme 15 Pro 5G (12GB RAM + 256GB) has larger screen size of 6.8 inches in comparison to Samsung Galaxy M31 (6GB RAM +128GB)'s 6.4 inch screen. Realme 15 Pro 5G (12GB RAM + 256GB) has Screen type where as Samsung Galaxy M31 (6GB RAM +128GB) has Super AMOLED Screen type. Realme's phone has display density of 453 PPI & Samsung's phone has only 403 PPI display density. In terms of screen to body ratio, Realme's phone has better screen to body ratio of ~ 94% than Samsung's phone ~ 84.1%.
Memory comparison
Realme 15 Pro 5G (12GB RAM + 256GB)'s larger 12 GB RAM is better for playing games and all with respect to Samsung Galaxy M31 (6GB RAM +128GB)'s lower 6 GB RAM. Realme 15 Pro 5G (12GB RAM + 256GB) has more Internal Memory (256 GB) than Samsung Galaxy M31 (6GB RAM +128GB) (128 GB).
Camera comparison
Samsung Galaxy M31 (6GB RAM +128GB)'s 64 MP Quad Rear Camera outclasses Realme 15 Pro 5G (12GB RAM + 256GB)'s 50 MP + 50 MP Dual Rear Camera in terms of resolution. Realme 15 Pro 5G (12GB RAM + 256GB) will be better choice if you're looking to click lot of selfies as it has better 50 MP Front Camera in comparison to Samsung Galaxy M31 (6GB RAM +128GB)'s 32 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 15 and the second one on 10.0 version.
Related Comparisons
Full Comparison
| Name | Realme 15 Pro 5G (12GB RAM + 256GB) | Samsung Galaxy M31 (6GB RAM +128GB) |
| General | ||
| Country of Origin | India | |
| Model | 15 Pro | Galaxy M31 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | July 24, 2025 | February 25, 2020 |
| In The Box | 1 realme 15 Pro 5G, 1 USB Type-C Cable, 1 Power Adapter , 1 Protect Case, 1 SIM Card Needle, 1 Quick Guide | |
| Design | ||
| Dimensions | 76.15 x 162.26 x 7.69 mm | 75.1 x 159.2 x 8.9 mm |
| Weight | 187 g | 191 g |
| Bezel less | Yes | |
| Colors | Velvet Green, Silk Purple, and Flowing Silver | |
| Display | ||
| Type | Color HyperGlow 4D Curve+ Display (1.07 billion) | Color Super AMOLED Screen (16M Colors) |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes |
| Size | 6.8 inches, 1280 x 2800 pixels, 144 Hz | 6.4 inches, 1080 x 2340 pixels |
| Aspect Ratio | 19.5:9 | |
| PPI | ~ 453 PPI | ~ 403 PPI |
| Screen to Body Ratio | ~ 94% | ~ 84.1% |
| Glass Type | Corning Gorilla Glass | Corning Gorilla Glass 3 |
| Brightness | Brightness: 1800nit（HBM）/ 6500nit Peak Brightness | |
| Features | 2500Hz Instantaneous Touch Sampling Rate, Dimming: 4608Hz PWM Dimming | |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Curved Display | Yes | |
| Memory | ||
| RAM | 12 GB | 6 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 14 GB Extra Virtual RAM | |
| Storage | 256 GB | 128 GB |
| Storage Type | UFS 3.1 | |
| Card Slot | Yes, upto 512 GB | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | NR: n1/n3/n5/n8/n28B/n40/n41/n77/n78 | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Support 2.4/5GHz Wi-Fi Support Wi-Fi 5 / Wi-Fi 6 | |
| Bluetooth | Yes, v5.4 | Yes, v5.0, A2DP, LE |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| Performance | ||
| AnTuTu Score | 1,064,065 (Total) (v10) 311,415 (CPU) 328,134 (GPU) 196,969 (Memory) 227,547 (UX) | |
| Geekbench Score | 3,493 (Multi Core) (v6) 1,240 (Single Core) | |
| Extra | ||
| GPS | Single band: Beidou, GPS, GLONASS, Galileo, QZSS | yes with A-GPS |
| Fingerprint Sensor | Yes, In Display | Yes, Rear |
| Face Unlock | Yes | Yes |
| Sensors | Proximity, Ambient light , Color temperature, E-compass, Accelerometer, Gyroscope | Geomagnetic Sensor, Proximity sensor, Accelerometer, Gyro Sensor, Virtual Light Sensing, Compass |
| 3.5mm Headphone Jack | No | Yes |
| AI Features | Ai Edit Genie, Next AI (Ai Mobile, AI Party Mode, Triple Party AI Algorithms, AI Inspiration, AI Snap Mode, AI gmaing Coach, Ai Ultra Touch Control, AI Multi-Tasker, AI MagicGlow 2.0 | |
| Water Resistance | Yes | |
| IP Rating | IP68 & IP69 | |
| Dust Resistant | Yes | |
| Extra Features | GT Boost, 7000mm² AirFlow VC, Bypass Charging | UFS 2.1 |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Main) Lens: 6P, FOV: 84.4°, Aperture: f/1.8, Focal Length: 24mm 50 MP ƒ/2.2 (Ultra Wide) Lens：6P, FOV：115.6°, Aperture：f/2.0 | 64 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 5 MP ƒ/2.2 (Macro) Macro 5 MP ƒ/2.2 (Depth Sensor) |
| Camera Sensor | Sony IMX896 OIS Camera | |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Photo, Video, Portrait, AI Landscape, Night, Hi-Res, Pro, Pano, Street, Film, Slo-Mo, Time-Lapse, Long Exposure, Dual-Video, Underwater, Text Scanner, Breeno Scan, Starry Mode, Tilt-Shift, Googlen Lens | Digital Zoom, Auto Flash, Face detection, Touch to focus |
| Video Recording | 4K @ 60 fps UHD, 1080p @ 60 fps FHD | 4K @ 30 fps UHD, 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 50 MP (Wide Angle) Lens: 5P, FOV: 86.7°, Aperture: f/2.4 Punch Hole, Screen Flash | 32 MP ƒ/2 (Wide Angle) Screen Flash |
| Front Video Recording | 4K @ 60 fps UHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v15 | Android v10.0, upgradable to v12 |
| Custom UI | realme UI 6 | |
| Chipset | Qualcomm Snapdragon 7 Gen4 | Samsung Exynos 9611 |
| CPU | 2.8 GHz, Octa Core Processor | 2.3 GHz, Octa Core Processor |
| Core Details | 1x Prime Core@ 2.8 GHz& 4 Performance Cores@ 2.4 GHz & 3x Efficiency Cores@ 1.8 GHz | 4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53 |
| Fabrication Node | TSMC 4nm | |
| GPU | Adreno GPU | Mali-G72 MP3 |
| NPU | Qualcomm Hexagon NPU | |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | AAC, HE-AAC v1, HE-AAC v2, AMR, AWB, MIDI, MP3, OGG VORBIS | MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA |
| Video | MP4, 3GP, 3G2, 3GPP2, M4V, MKV | MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM |
| FM Radio | No | Yes, with FM Recording |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 7000 mAh, Titan Battery | 6000 mAh, Li-Po Battery |
| Fast Charging | Yes, 80W Ultra Charge | Yes, 15W Fast Charging |
| Reverse Charging | Yes | |
| Bypass Charging | Yes | |
| Talk Time | 2 days | |
| Music Playback Time | 119 hours | |