Both Samsung Galaxy M51 (8GB RAM + 128GB) and Realme P4 Pro 5G comes with same RAM. In terms of display resolution, Realme P4 Pro 5G has better resolution of 2800 x 1280 than Samsung Galaxy M51 (8GB RAM + 128GB) which has resolution of 2400 x 1080. Both have the same amount of internal memory.
| Name | Samsung Galaxy M51 (8GB RAM + 128GB) | Realme P4 Pro 5G |
| RAM | 8 GB | 8 GB |
|---|---|---|
| Display | 6.7 in | 6.8 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 7000 mAh | 7000 mAh |
| Camera | 64 MP Quad | 50 MP + 8 MP Dual |
| Price | Rs. 17999 | Rs. 23290 |
The launch Date of the first phone is September 10, 2020. The cost of Samsung Galaxy M51 (8GB RAM + 128GB) is Rs. 17999. The launch Date of the second phone is August 20, 2025. The cost of Realme P4 Pro 5G is Rs. 23290.
Realme P4 Pro 5G has larger screen size of 6.8 inches in comparison to Samsung Galaxy M51 (8GB RAM + 128GB)'s 6.7 inch screen. Samsung Galaxy M51 (8GB RAM + 128GB) has Super AMOLED Plus Screen type where as Realme P4 Pro 5G 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 phones have same aspect ratio of 20:9.
Both mobiles come with 8 GB RAM and both have same Internal Memory of 128 GB.
Samsung Galaxy M51 (8GB RAM + 128GB)'s 64 MP Quad Rear Camera outclasses Realme P4 Pro 5G's 50 MP + 8 MP Dual Rear Camera in terms of resolution. Realme P4 Pro 5G 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.
Both the phones has Android Operating System but the first one runs on version 10 and the second one on 15 version.
| Name | Samsung Galaxy M51 (8GB RAM + 128GB) | Realme P4 Pro 5G |
| 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 | 8 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 12 GB Extra Virtual RAM | |
| Storage | 128 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 | 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 | |
| Performance | ||
| AnTuTu Score | 1,050,805 (Total) (v10) 302,582 (CPU) 326,141 (GPU) 195,556 (Memory) 226,526 (UX) | |
| Geekbench Score | 3,477 (Multi Core) (v6) 1,200 (Single Core) | |
| 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 | |