Vivo Y51 Pro has better RAM than Vivo U20 (6GB RAM + 64GB). In terms of display resolution, Vivo U20 (6GB RAM + 64GB) has better resolution of 2340 x 1080 than Vivo Y51 Pro which has resolution of 1570 x 720. Vivo Y51 Pro has more internal memory than Vivo U20 (6GB RAM + 64GB)
| Name | Vivo Y51 Pro | Vivo U20 (6GB RAM + 64GB) |
| RAM | 8 GB | 6 GB |
|---|---|---|
| Display | 6.75 in | 6.53 in |
| Internal Memory | 128 GB | 64 GB |
| Battery | 7200 mAh | 5000 mAh |
| Camera | 50 MP + 2 MP Dual | 16 MP + 8 MP + 2 MP Triple |
| Price | Rs. 24999 | Rs. 12690 |
The launch Date of the first phone is March 11, 2026. The cost of Vivo Y51 Pro is Rs. 24999. The launch Date of the second phone is November 22, 2019 . The cost of Vivo U20 (6GB RAM + 64GB) is Rs. 12690.
Vivo Y51 Pro has larger screen size of 6.75 inches in comparison to Vivo U20 (6GB RAM + 64GB)'s 6.53 inch screen. Vivo Y51 Pro has LCD Screen type where as Vivo U20 (6GB RAM + 64GB) has IPS Screen type. Vivo U20 (6GB RAM + 64GB) has display density of 395 PPI & Vivo Y51 Pro has only 256 PPI display density. In terms of screen to body ratio, Vivo U20 (6GB RAM + 64GB) has better screen to body ratio of ~ 90.3% than Vivo Y51 Pro's ~ 85.3%. Vivo Y51 Pro has 20:9 aspect ratio where as Vivo U20 (6GB RAM + 64GB) has 19:9 aspect ratio.
Vivo Y51 Pro's larger 8 GB RAM is better for playing games and all with respect to Vivo U20 (6GB RAM + 64GB)'s lower 6 GB RAM. Vivo Y51 Pro has more Internal Memory (128 GB) than Vivo U20 (6GB RAM + 64GB) (64 GB).
Vivo Y51 Pro's 50 MP + 2 MP Dual Rear Camera outshines Vivo U20 (6GB RAM + 64GB)'s 16 MP + 8 MP + 2 MP Triple Rear Camera in terms of resolution. Vivo U20 (6GB RAM + 64GB) will be better choice if you're looking to click lot of selfies as it has better 16 MP Front Camera in comparison to Vivo Y51 Pro's 8 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 16 and the second one on 9.0 version.
| Name | Vivo Y51 Pro | Vivo U20 (6GB RAM + 64GB) |
| General | ||
| Model | Y51 Pro 5G | U20 |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | March 11, 2026 | November 22, 2019 |
| 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 | 76.47 x 162.15 x 8.89 mm |
| Weight | 219 g | 193 g |
| Bezel less | No | |
| Colors | Festive Red, Noble Gold | |
| Display | ||
| Type | Color LCD Screen (16M Colors) | Color IPS Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.75 inches, 720 x 1570 pixels, 120 Hz | 6.53 inches, 1080 x 2340 pixels |
| Aspect Ratio | 20:9 | 19:9 |
| PPI | ~ 256 PPI | ~ 395 PPI |
| Screen to Body Ratio | ~ 85.3% | ~ 90.3% |
| Brightness | 1250 nits (HBM) | |
| Features | Color GamutL: 83% NTSC | Dark Mode, FHD+ |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Memory | ||
| RAM | 8 GB | 6 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 128 GB | 64 GB |
| Storage Type | UFS 3.1 | |
| Card Slot | No | Yes, upto 256 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | 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, v5.0 |
| USB | Yes, USB-C v2.0 | Yes, microUSB v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB Charging |
| IR Blaster | Yes | |
| Performance | ||
| AnTuTu Score | 980,000 (Total) (v11) | |
| Extra | ||
| GPS | GPS, BeiDou, GLONASS, Galileo, QZSS | Yes, with A-GPS, GLONASS, BDS |
| Fingerprint Sensor | Yes, Side | Yes, Rear |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Color Temperature Sensor, Ambient Light Sensor, Proximity Sensor, E-compass, Gyroscope | Accelerometer, Proximity, Compass |
| 3.5mm Headphone Jack | No | Yes |
| AI Features | AI Erase, AI Photo Enhance, Smart AI Assistant, AI SuperLinK | |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| IP Rating | IP68 & IP69 | |
| Dust Resistant | Yes | |
| Extra Features | UFS 2.1 | |
| Camera | ||
| Rear Camera | 50 MP ƒ/2 (Wide Angle) 2 MP ƒ/2.4 | 16 MP ƒ/1.78 (Wide Angle) 8 MP ƒ/2.2 (Wide Angle) Super Wide 2 MP ƒ/2.4 (Macro) Macro |
| 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 | AI Super Wide Angle, Bokeh, Super Macro, HDR, Filters, AI Portrait Framing, Live Photo, Panorama |
| Video Recording | 4K, 1080p | 4K @ 30 fps UHD, 1080p @ 60 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP ƒ/2.1 (Wide Angle) Punch Hole | 16 MP ƒ/2 Screen Flash Flash |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v16 | Android v9.0 (Pie) |
| Custom UI | Origin OS 6 | |
| Chipset | Mediatek Dimensity 7360 Turbo | Qualcomm Snapdragon 675 |
| CPU | 2.5 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Core Details | 4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55 | 2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver |
| GPU | Mali-G615 MC2 | Adreno 612 |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | WAV, MP3, MP2, AMR-NB, MIDI, Vorbis, APE, FLAC, OGG, M4A | WAV, MP3, MP2, AMR-NB, AMR-WB, MIDI, Vorbis, APE, FLAC |
| Video | MP4, 3GP, AVI, TS, MKV, FLV | MP4, 3GP, AVI, TS, FLV, MKV |
| FM Radio | No | Yes |
| Speaker Type | Dual Stereo | |
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 7200 mAh | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 44W | Yes, 18W Dual-Engine Fast Charge |
| StandBy Time | 11 days | |