Both Vivo Y51 Pro and Vivo Y73 2021 comes with same RAM. In terms of display resolution, Vivo Y73 2021 has better resolution of 2400 x 1080 than Vivo Y51 Pro which has resolution of 1570 x 720. Both have the same amount of internal memory.
| Name | Vivo Y51 Pro | Vivo Y73 2021 |
| RAM | 8 GB | 8 GB |
|---|---|---|
| Display | 6.75 in | 6.44 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 7200 mAh | 4000 mAh |
| Camera | 50 MP + 2 MP Dual | 64 MP + 2 MP + 2 MP Triple |
| Price | Rs. 24999 | Rs. 13999 |
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 June 10, 2021. The cost of Vivo Y73 2021 is Rs. 13999.
Vivo Y51 Pro has larger screen size of 6.75 inches in comparison to Vivo Y73 2021's 6.44 inch screen. Vivo Y51 Pro has LCD Screen type where as Vivo Y73 2021 has AMOLED Screen type. Vivo Y73 2021 has display density of 440 PPI & Vivo Y51 Pro has only 256 PPI display density. In terms of screen to body ratio, Vivo Y73 2021 has better screen to body ratio of ~ 90.37% than Vivo Y51 Pro's ~ 85.3%. Both mobiles have same aspect ratio of 20:9.
Both phones come with 8 GB RAM and both have same Internal Memory of 128 GB.
Vivo Y73 2021's 64 MP + 2 MP + 2 MP Triple Rear Camera outshines Vivo Y51 Pro's 50 MP + 2 MP Dual Rear Camera in terms of resolution. Vivo Y73 2021 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 11 version.
| Name | Vivo Y51 Pro | Vivo Y73 2021 |
| General | ||
| Model | Y51 Pro 5G | Y73 2021 |
| 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 | June 10, 2021 |
| 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 | 74.37 x 161.24 x 7.38 mm |
| Weight | 219 g | 170 g |
| Bezel less | No | |
| Colors | Festive Red, Noble Gold | |
| Display | ||
| Type | Color LCD Screen (16M Colors) | Color AMOLED Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.75 inches, 720 x 1570 pixels, 120 Hz | 6.44 inches, 1080 x 2400 pixels |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 256 PPI | ~ 440 PPI |
| Screen to Body Ratio | ~ 85.3% | ~ 90.37% |
| Brightness | 1250 nits (HBM) | |
| Features | Color GamutL: 83% NTSC | HDR10, Ultra Slim AG Glass |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Memory | ||
| RAM | 8 GB | 8 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | Upto 3 GB Extra Virtual RAM |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 3.1 | |
| Card Slot | No | Yes |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | No |
| 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, USB-C |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | Yes | |
| Performance | ||
| AnTuTu Score | 980,000 (Total) (v11) | |
| Extra | ||
| GPS | GPS, BeiDou, GLONASS, Galileo, QZSS | with A-GPS, BEIDOU, GALILEO, GLONASS, QZSS |
| 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, Ambient Light Sensor, Proximity Sensor, E-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 | |
| Camera | ||
| Rear Camera | 50 MP ƒ/2 (Wide Angle) 2 MP ƒ/2.4 | 64 MP ƒ/1.79 (Main) 2 MP ƒ/2.4 Bokeh 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 | Eye Autofocus, Night, Ultra Stable Video, Super Macro, Bokeh Portrait, Multi-Style Portrait |
| Video Recording | 4K, 1080p | 1080p |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP ƒ/2.1 (Wide Angle) Punch Hole | 16 MP ƒ/2 Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p |
| Technical | ||
| OS | Android v16 | Android v11 |
| Custom UI | Origin OS 6 | |
| Chipset | Mediatek Dimensity 7360 Turbo | MediaTek Helio G95 |
| CPU | 2.5 GHz, Octa Core Processor | 2.05 GHz, Octa Core Processor |
| Core Details | 4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55 | |
| GPU | Mali-G615 MC2 | Arm Mali-G76 MC4 |
| 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, FLV, MKV |
| FM Radio | No | Yes |
| Speaker Type | Dual Stereo | |
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 7200 mAh | 4000 mAh, Li-Po Battery |
| Fast Charging | Yes, 44W | Yes, 33W FlashCharge |