Samsung Galaxy M51 (8GB RAM + 128GB) vs Realme P4 Pro 5G (12GB RAM + 256GB)
Quick Comparison
Realme P4 Pro 5G (12GB RAM + 256GB) has better RAM than Samsung Galaxy M51 (8GB RAM + 128GB). In terms of display resolution, Realme P4 Pro 5G (12GB RAM + 256GB) has better resolution of 2800 x 1280 than Samsung Galaxy M51 (8GB RAM + 128GB) which has resolution of 2400 x 1080. Realme P4 Pro 5G (12GB RAM + 256GB) has more internal memory than Samsung Galaxy M51 (8GB RAM + 128GB)
| Name | Samsung Galaxy M51 (8GB RAM + 128GB) | Realme P4 Pro 5G (12GB RAM + 256GB) |
| RAM | 8 GB | 12 GB |
|---|---|---|
| Display | 6.7 in | 6.8 in |
| Internal Memory | 128 GB | 256 GB |
| Battery | 7000 mAh | 7000 mAh |
| Camera | 64 MP Quad | 50 MP + 8 MP Dual |
| Price | Rs. 30999 | Rs. 30599 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is September 10, 2020. The cost of Samsung Galaxy M51 (8GB RAM + 128GB) is Rs. 30999. The launch Date of the second phone is August 20, 2025. The cost of Realme P4 Pro 5G (12GB RAM + 256GB) is Rs. 30599.
Display comparison
Samsung Galaxy M51 (8GB RAM + 128GB) has screen size of 6.7 inches which falls short to Realme P4 Pro 5G (12GB RAM + 256GB)'s 6.8 inch screen. Samsung Galaxy M51 (8GB RAM + 128GB) has Super AMOLED Plus Screen type where as Realme P4 Pro 5G (12GB RAM + 256GB) has AMOLED Screen type. Realme's phone has display density of 453 PPI & Samsung's phone has only 386 PPI display density. In terms of screen to body ratio, Realme's phone has better screen to body ratio of ~ 93% than Samsung's phone ~ 86.7%. Both mobiles have same aspect ratio of 20:9.
Memory comparison
Realme P4 Pro 5G (12GB RAM + 256GB)'s larger 12 GB RAM is better for playing games and all with respect to Samsung Galaxy M51 (8GB RAM + 128GB)'s lower 8 GB RAM. Realme P4 Pro 5G (12GB RAM + 256GB) has more Internal Memory (256 GB) than Samsung Galaxy M51 (8GB RAM + 128GB) (128 GB).
Camera comparison
Samsung Galaxy M51 (8GB RAM + 128GB)'s 64 MP Quad Rear Camera outclasses Realme P4 Pro 5G (12GB RAM + 256GB)'s 50 MP + 8 MP Dual Rear Camera in terms of resolution. Realme P4 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 M51 (8GB RAM + 128GB)'s 32 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 10 and the second one on 15 version.
Related Comparisons
Full Comparison
| Name | Samsung Galaxy M51 (8GB RAM + 128GB) | Realme P4 Pro 5G (12GB RAM + 256GB) |
| General | ||
| Country of Origin | India | |
| Model | M51 | RMX5116 |
| 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 | September 10, 2020 | August 20, 2025 |
| In The Box | 1 realme P4 Pro 5G, 1 USB Type-C Cable, 1 Power Adapter , 1 Protect Case, 1 SIM Card Needle, 1 Quick Guide | |
| Design | ||
| Dimensions | 76.3 x 163.9 x 9.5 mm | 76.16 x 162.27 x 7.68 mm |
| Weight | 213 g | 189 g |
| Bezel less | No | |
| Display | ||
| Type | Color Super AMOLED Plus Screen (16M Colors) | Color AMOLED Screen (1.07B) |
| Touch | Yes | Yes |
| Size | 6.7 inches, 1080 x 2400 pixels | 6.8 inches, 1280 x 2800 pixels, 144 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 386 PPI | ~ 453 PPI |
| Screen to Body Ratio | ~ 86.7% | ~ 93% |
| Glass Type | Corning Gorilla Glass 3 | |
| Brightness | Brightness: 1800nit（HBM）/ 6500nit Peak Brightness | |
| Features | Contrast Ratio: 5,000,000:1, 2500Hz Instantaneous Touch Sampling Rate, Dimming: 4608Hz PWM Dimming | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Curved Display | Yes | |
| Memory | ||
| RAM | 8 GB | 12 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 14 GB Extra Virtual RAM | |
| Storage | 128 GB | 256 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 | 5G 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, v5.0, A2DP, LE | Yes, v5.4, A2DP, LE |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging, USB Storage |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Single band: Beidou, GPS, GLONASS, Galileo, QZSS |
| Fingerprint Sensor | Yes, Side | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro Sensor, Geomagnetic Sensor, RGB Light Sensor, Proximity Sensor, Compass | Proximity Sensor, Ambient Light Sensor, Color Temperature Sensor, E-Compass, Accelerometer, Gyroscope, In Display Optical Fingerprint Sensor, Infrared Remote Control |
| 3.5mm Headphone Jack | Yes | No |
| NFC | Yes | |
| AI Features | AI Snap Mode, AI Edit Genie, AI Text Scanner | |
| Splash Resistant | Yes | |
| IP Rating | IP65 & IP66 | |
| Dust Resistant | Yes | |
| Extra Features | 7000mm² AirFlow VC, Rainwater Touch, Dolby Atmos, Hyper Vision AI Chip, Hyper Vision for Games | |
| Camera | ||
| Rear Camera | 64 MP ƒ/1.8 (Wide Angle) 12 MP ƒ/2.2 (Ultra Wide) 5 MP ƒ/2.4 (Depth Sensor) 5 MP ƒ/2.4 (Macro) Macro | 50 MP ƒ/1.8 (Wide Angle) IMX896, Lens: 6P FOV: 84.4° Aperture: f/1.8 Focal Length: 24mm 8 MP (Ultra Wide) Lens：5P FOV：112° |
| Camera Sensor | Sony IMX682 | |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Panorama, HDR | Photo, Video, Portrait, AI Landscape, Night, Hi-Res, Pro, Pano, Street, Film, Slo-Mo, Timelapse, Long Exposure, Dual Video, Underwater, Text Scanner, Breeno Scan, Tilt-Shift, Google Lens, Supports Live Photos |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | 4K @ 60 fps UHD, 1080p @ 60 fps FHD, 720p @ 60 fps HD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP ƒ/2 (Wide Angle) Punch Hole, Screen Flash | 50 MP ƒ/2.4 (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD, 4K @ 60 fps UHD |
| Technical | ||
| OS | Android v10 | Android v15 |
| Custom UI | realme UI 6 | |
| Chipset | Qualcomm Snapdragon 730G | Qualcomm Snapdragon 7 Gen 4 |
| CPU | 2.2 GHz, Octa Core Processor | Octa Core Processor |
| Core Details | 2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver | |
| GPU | Adreno 618 | |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA | FLAC, WMA, IMY, AAC, OGG, M4A, MID, MP3, AMR, WAV, APE |
| Video | MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM | AVI, 3GP, ASF, FLV, MKV, MOV, MP4, WMV |
| FM Radio | Yes | No |
| Speaker Type | Dual Stereo | |
| Audio Jack Type | USB Type-C | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 7000 mAh, Li-Po Battery | 7000 mAh, BLPC79 Lithium-ion Polymer Battery |
| Fast Charging | Yes, 25W Fast Charging | Yes, 80W SUPERVOOC Charge |
| Reverse Charging | Yes | Yes, 10W |
| Talk Time | 64 hours | |
| Music Playback Time | 182 hours | |