Vivo X300 Ultra has better RAM than Vivo Y51 Pro 5G (256GB). In terms of display resolution, Vivo X300 Ultra has better resolution of 3168 x 1440 than Vivo Y51 Pro 5G (256GB) which has resolution of 1570 x 720. Both have the same amount of internal memory.
| Name | Vivo Y51 Pro 5G (256GB) | Vivo X300 Ultra |
| RAM | 8 GB | 12 GB |
|---|---|---|
| Display | 6.75 in | 6.82 in |
| Internal Memory | 256 GB | 256 GB |
| Battery | 7200 mAh | 7000 mAh |
| Camera | 50 MP + 2 MP Dual | 200 MP + 200 MP + 50 MP Triple |
| Price | Rs. 27999 | Rs. 79990 |
The launch Date of the first phone is March 11, 2026. The cost of Vivo Y51 Pro 5G (256GB) is Rs. 27999. The launch Date of the second phone is March 14, 2026 (Expected). The Expected cost of Vivo X300 Ultra is Rs. 79990.
Vivo X300 Ultra has larger screen size of 6.82 inches in comparison to Vivo Y51 Pro 5G (256GB)'s 6.75 inch screen. Vivo Y51 Pro 5G (256GB) has LCD Screen type where as Vivo X300 Ultra has LTPO AMOLED Screen type. Vivo X300 Ultra has display density of 510 PPI & Vivo Y51 Pro 5G (256GB) has only 256 PPI display density. Both phones have same aspect ratio of 20:9.
Vivo X300 Ultra's larger 12 GB RAM is better for playing games and all with respect to Vivo Y51 Pro 5G (256GB)'s lower 8 GB RAM. and both have same Internal Memory of 256 GB.
Vivo X300 Ultra's 200 MP + 200 MP + 50 MP Triple Rear Camera outclasses Vivo Y51 Pro 5G (256GB)'s 50 MP + 2 MP Dual Rear Camera in terms of resolution. Vivo X300 Ultra 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 run on Android Operating System Version 16.
| Name | Vivo Y51 Pro 5G (256GB) | Vivo X300 Ultra |
| General | ||
| Model | Y51 Pro 5G | X300 Ultra |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | March 11, 2026 | March 14, 2026 (Expected) |
| In The Box | Y51 Pro 5G, USB Cable, Charger, Eject Tool, Phone Case, Protective Film (applied), Warranty Card | |
| Design | ||
| Dimensions | 78.4 x 166.6 x 8.4 mm | |
| Weight | 219 g | |
| Bezel less | No | Yes |
| Colors | Festive Red, Noble Gold | Black, Silver, Red |
| Display | ||
| Type | Color LCD Screen (16M Colors) | Color LTPO AMOLED Screen (1B Colors) |
| Touch | Yes | Yes |
| Size | 6.75 inches, 720 x 1570 pixels, 120 Hz | 6.82 inches, 1440 x 3168 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 256 PPI | ~ 510 PPI |
| Screen to Body Ratio | ~ 85.3% | |
| Glass Type | Armor glass | |
| Brightness | 1250 nits (HBM) | |
| Features | Color GamutL: 83% NTSC | HDR10+ |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 8 GB | 12 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | Upto 12 GB Extra Virtual RAM |
| Storage | 256 GB | 256 GB |
| Storage Type | UFS 3.1 | UFS 4.1 |
| Card Slot | No | No |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | n1/n3/n5/n8/n28B/n38/n40/n41/n77/n78 | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | 2.4 GHz / 5 GHz | |
| Bluetooth | Yes, v5.4 | Yes, v5.4, A2DP, LE, aptX HD |
| USB | Yes, USB-C v2.0 | Yes, USB-C v3.2 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | Yes | Yes |
| Performance | ||
| AnTuTu Score | 980,000 (Total) (v11) | |
| Extra | ||
| GPS | GPS, BeiDou, GLONASS, Galileo, QZSS | Yes, with GPS, BeiDou, GLONASS, Galileo, QZSS, NavIC, A-GPS, Cellular Positioning, Wi-Fi Positioning, Geofencing |
| Fingerprint Sensor | Yes, Side | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Color Temperature Sensor, Ambient Light Sensor, Proximity Sensor, E-compass, Gyroscope | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | |
| AI Features | AI Erase, AI Photo Enhance, Smart AI Assistant, AI SuperLinK | |
| Water Resistance | Yes, 1.5 m upto 30 min | Yes, 1.5 m upto 30 min |
| IP Rating | IP68 & IP69 | IP69 |
| Dust Resistant | Yes | Yes |
| Extra Features | E-Sim Support | |
| Camera | ||
| Rear Camera | 50 MP ƒ/2 (Wide Angle) 2 MP ƒ/2.4 | 200 MP (Wide Angle) 200 MP ƒ/2.3 (Telephoto) 50 MP ƒ/2 (Ultra Wide) |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | 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 | Laser AF, color spectrum sensor, Zeiss optics, Zeiss T* lens coating, panorama, HDR, 3D LUT import |
| Video Recording | 4K, 1080p | 4K @ 30 fps UHD, 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP ƒ/2.1 (Wide Angle) Punch Hole | 50 MP ƒ/2.5 (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | K @ 30 fps, 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v16 | Android v16 |
| Custom UI | Origin OS 6 | OriginOS 6 |
| Chipset | Mediatek Dimensity 7360 Turbo | Qualcomm Snapdragon 8 Elite Gen 5 |
| CPU | 2.5 GHz, Octa Core Processor | 4.6 GHz, Octa Core Processor |
| Core Details | 4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55 | 2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M |
| GPU | Mali-G615 MC2 | Adreno 840 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | WAV, MP3, MP2, AMR-NB, MIDI, Vorbis, APE, FLAC, OGG, M4A | WAV, MP3, MP2, MIDI, Vorbis, APE, FLAC |
| Video | MP4, 3GP, AVI, TS, MKV, FLV | MP4, 3GP, AVI, Video Recording: MP4 |
| FM Radio | No | No |
| Speaker Type | Dual Stereo | |
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 7200 mAh | 7000 mAh, Li-ion Battery |
| Fast Charging | Yes, 44W | Yes, 120W Fast Charging |
| Wireless Charging | Yes, 50W Wireless Flash Charge | |