Both Realme 15 5G (8GB RAM + 256GB) and Vivo Y51 Pro 5G (256GB) comes with same RAM. In terms of display resolution, Realme 15 5G (8GB RAM + 256GB) has better resolution of 2800 x 1280 than Vivo Y51 Pro 5G (256GB) which has resolution of 1570 x 720. Both have the same amount of internal memory.
| Name | Realme 15 5G (8GB RAM + 256GB) | Vivo Y51 Pro 5G (256GB) |
| RAM | 8 GB | 8 GB |
|---|---|---|
| Display | 6.8 in | 6.75 in |
| Internal Memory | 256 GB | 256 GB |
| Battery | 7000 mAh | 7200 mAh |
| Camera | 50 MP + 8 MP Dual | 50 MP + 2 MP Dual |
| Price | Rs. 28280 | Rs. 27999 |
The launch Date of the first phone is July 24, 2025. The cost of Realme 15 5G (8GB RAM + 256GB) is Rs. 28280. The launch Date of the second phone is March 11, 2026. The cost of Vivo Y51 Pro 5G (256GB) is Rs. 27999.
Vivo Y51 Pro 5G (256GB) has screen size of 6.75 inches which falls short to Realme 15 5G (8GB RAM + 256GB)'s 6.8 inch screen. Realme 15 5G (8GB RAM + 256GB) has Screen type where as Vivo Y51 Pro 5G (256GB) has LCD Screen type. Realme's phone has display density of 453 PPI & Vivo's phone has only 256 PPI display density. In terms of screen to body ratio, Realme's phone has better screen to body ratio of ~ 94% than Vivo's phone ~ 85.3%. Realme 15 5G (8GB RAM + 256GB) has 20.06:9 aspect ratio where as Vivo Y51 Pro 5G (256GB) has 20:9 aspect ratio.
Both mobiles come with 8 GB RAM and both have same Internal Memory of 256 GB.
They both have the same 50 MP + 8 MP Dual Rear Camera. Realme 15 5G (8GB 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 Vivo Y51 Pro 5G (256GB)'s 8 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 15 and the second one on 16 version.
| Name | Realme 15 5G (8GB RAM + 256GB) | Vivo Y51 Pro 5G (256GB) |
| General | ||
| Country of Origin | India | |
| Model | 15 5G | Y51 Pro 5G |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | July 24, 2025 | March 11, 2026 |
| In The Box | 1 realme 15 5G, 1 USB Type-C Cable, 1 Power Adapter , 1 Protect Case, 1 SIM Card Needle, 1 Quick Guide | Y51 Pro 5G, USB Cable, Charger, Eject Tool, Phone Case, Protective Film (applied), Warranty Card |
| Design | ||
| Dimensions | 76.16 x 162.27 x 7.66 mm | 78.4 x 166.6 x 8.4 mm |
| Weight | 187 g | 219 g |
| Bezel less | No | No |
| Colors | Silk Pink, Velvet Green, Flowing Silver | Festive Red, Noble Gold |
| Display | ||
| Type | Color HyperGlow 4D Curve+ Display (1.07 billion) | Color LCD Screen (16M Colors) |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes |
| Size | 6.8 inches, 1280 x 2800 pixels, 144 Hz | 6.75 inches, 720 x 1570 pixels, 120 Hz |
| Aspect Ratio | 20.06:9 | 20:9 |
| PPI | ~ 453 PPI | ~ 256 PPI |
| Screen to Body Ratio | ~ 94% | ~ 85.3% |
| Brightness | Brightness: 1800nit(HBM), 6500nit Peak Brightness | 1250 nits (HBM) |
| Features | Contrast Ratio: 5,000,000:1, Dimming: 4608Hz PWM Dimming, 2500Hz Instantaneous Touch Sampling Rate | Color GamutL: 83% NTSC |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 8 GB | 8 GB |
| RAM Type | LPDDR4X | LPDDR4X |
| Expandable RAM | Upto 12 GB Extra Virtual RAM | Upto 8 GB Extra Virtual RAM |
| Storage | 256 GB | 256 GB |
| Storage Type | UFS 3.1 | UFS 3.1 |
| Card Slot | No | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | 5G NR: n1/n3/n5/n8/n28B/n40/n41/n77/n78 | n1/n3/n5/n8/n28B/n38/n40/n41/n77/n78 |
| VoLTE | Yes | 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 | 2.4 GHz / 5 GHz |
| Bluetooth | Yes, v5.4, A2DP, LE | Yes, v5.4 |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | Yes | |
| Performance | ||
| AnTuTu Score | 980,000 (Total) (v11) | |
| Extra | ||
| GPS | GPS, Glonass, Beidou, Galileo, QZSS | GPS, BeiDou, GLONASS, Galileo, QZSS |
| Fingerprint Sensor | Yes, In Display | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Proximity sensor, Ambient light sensor, Color temperature sensor, E-compass, Accelerometer, Gyroscope | Accelerometer, Color Temperature Sensor, Ambient Light Sensor, Proximity Sensor, E-compass, Gyroscope |
| 3.5mm Headphone Jack | Yes | No |
| AI Features | Next AI (Ai Mobile), AI Edit Genie, AI Multi-Tasker | AI Erase, AI Photo Enhance, Smart AI Assistant, AI SuperLinK |
| Water Resistance | Yes | Yes, 1.5 m upto 30 min |
| IP Rating | IP68/IP69 | IP68 & IP69 |
| Dust Resistant | Yes | |
| Extra Features | Dual-mic Noise Cancellation, 7000mm² AirFlow VC | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) Sony IMX882 sensor, Support OIS, Pixels: 50MP, Lens: 5P, FOV: 79°, Aperture: f/1.8, Equivalent Focal Length: 26mm 8 MP | 50 MP ƒ/2 (Wide Angle) 2 MP ƒ/2.4 |
| Auto Focus | Yes | Yes |
| Features | Photo, Video, Portrait, Night, Pano, Movie, Slo-Mo, Long Exposure, Dual-View Video, Time-Lapse, Hi-Res, Google Lens, Underwater, Pro, Text Scanner, Breeno Scan, Tilt-Shift, Starry Mode, Street, AI Landscape | Photo, Portrait, Night, Video, High Resolution, Pano, Ultra HD Document, Slo-mo, Time-lapse, Supermoon, Pro, Food, Dual View, Underwater Photography, Film CameraFront: Photo, Portrait, Video, Dual View, Film Camera |
| Video Recording | 1080p @ 60 fps FHD, 4K @ 30 fps UHD | 4K, 1080p |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 50 MP (Wide Angle) Pixels: 50MP, Lens: 5P, FOV: 87°, Aperture: f/2.4 Punch Hole | 8 MP ƒ/2.1 (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 60 fps FHD, 4K @ 30 fps UHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v15 | Android v16 |
| Custom UI | realme UI 6 | Origin OS 6 |
| Chipset | mediatek Dimensity 7300 Plus | Mediatek Dimensity 7360 Turbo |
| CPU | Octa Core Processor | 2.5 GHz, Octa Core Processor |
| Core Details | 4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55 | 4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55 |
| GPU | Mali-G615 MC2 | Mali-G615 MC2 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, AAC, APE, AMR, WAV, OGG, FLAC, WMA | WAV, MP3, MP2, AMR-NB, MIDI, Vorbis, APE, FLAC, OGG, M4A |
| Video | AVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLV | MP4, 3GP, AVI, TS, MKV, FLV |
| FM Radio | No | No |
| Speaker Type | Dual Stereo | Dual Stereo |
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 7000 mAh, Li-Po Battery | 7200 mAh |
| Fast Charging | Yes, 80W Fast Charging | Yes, 44W |