Vivo S1 Pro vs Vivo Y51 Pro
Quick Comparison
Both Vivo S1 Pro and Vivo Y51 Pro comes with same RAM. In terms of display resolution, Vivo S1 Pro has better resolution of 2340 x 1080 than Vivo Y51 Pro which has resolution of 1570 x 720. Both have the same amount of internal memory.
| Name | Vivo S1 Pro | Vivo Y51 Pro |
| RAM | 8 GB | 8 GB |
|---|---|---|
| Display | 6.38 in | 6.75 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 4500 mAh | 7200 mAh |
| Camera | 48 MP Quad | 50 MP + 2 MP Dual |
| Price | Rs. 18989 | Rs. 32995 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is January 4, 2019. The cost of Vivo S1 Pro is Rs. 18989. The launch Date of the second phone is March 11, 2026. The cost of Vivo Y51 Pro is Rs. 32995.
Display comparison
Vivo Y51 Pro has larger screen size of 6.75 inches in comparison to Vivo S1 Pro's 6.38 inch screen. Vivo S1 Pro has Super AMOLED Screen type where as Vivo Y51 Pro has LCD Screen type. Vivo S1 Pro has display density of 404 PPI & Vivo Y51 Pro has only 256 PPI display density. In terms of screen to body ratio, Vivo Y51 Pro has better screen to body ratio of ~ 85.3% than Vivo S1 Pro's ~ 83.4%. Vivo S1 Pro has 19.5:9 aspect ratio where as Vivo Y51 Pro has 20:9 aspect ratio.
Memory comparison
Both phones come with 8 GB RAM and both have same Internal Memory of 128 GB.
Camera comparison
Vivo Y51 Pro's 50 MP + 2 MP Dual Rear Camera outshines Vivo S1 Pro's 48 MP Quad Rear Camera in terms of resolution. Vivo S1 Pro will be better choice if you're looking to click lot of selfies as it has better 32 MP Front Camera in comparison to Vivo Y51 Pro's 8 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 9.0 and the second one on 16 version.
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Full Comparison
| Name | Vivo S1 Pro | Vivo Y51 Pro |
| General | ||
| Model | S1 Pro | Y51 Pro 5G |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | January 4, 2019 | March 11, 2026 |
| In The Box | Y51 Pro 5G, USB Cable, Charger, Eject Tool, Phone Case, Protective Film (applied), Warranty Card | |
| Design | ||
| Dimensions | 75.19 x 159.25 x 8.68 mm | 78.4 x 166.6 x 8.4 mm |
| Weight | 186.7 g | 219 g |
| Bezel less | No | |
| Colors | Festive Red, Noble Gold | |
| Display | ||
| Type | Color Super AMOLED Screen (16M Colors) | Color LCD Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.38 inches, 1080 x 2340 pixels | 6.75 inches, 720 x 1570 pixels, 120 Hz |
| Aspect Ratio | 19.5:9 | 20:9 |
| PPI | ~ 404 PPI | ~ 256 PPI |
| Screen to Body Ratio | ~ 83.4% | ~ 85.3% |
| Brightness | 1250 nits (HBM) | |
| Features | Always On Display, Eye Protection Mode | Color GamutL: 83% NTSC |
| Notch | Yes, Water Drop Notch | Yes, Punch Hole |
| Memory | ||
| RAM | 8 GB | 8 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 3.1 | |
| Card Slot | Yes, (Hybrid Slot), upto 256 GB | No |
| 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, v5.0 | 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 | Yes, with A-GPS, BeiDou, GLONASS, Galileo | GPS, BeiDou, GLONASS, Galileo, QZSS |
| Fingerprint Sensor | Yes, In Display | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Accelerometer, Color Temperature Sensor, Ambient Light Sensor, Proximity Sensor, E-compass, Gyroscope |
| 3.5mm Headphone Jack | Yes | No |
| 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 | Ultra Game Mode, Smart Split, Motorbike Mode | |
| Camera | ||
| Rear Camera | 48 MP ƒ/1.8 (Main) 8 MP ƒ/2.2 (Wide Angle) Super Wide Angle 2 MP ƒ/2.4 (Macro) Super Macro 2 MP ƒ/2.4 Bokeh | 50 MP ƒ/2 (Wide Angle) 2 MP ƒ/2.4 |
| Auto Focus | Yes | Yes |
| Features | AI filter, Backlight HDR, Portrait bokeh, Portrait light effects | 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 @ 30 fps FHD | 4K, 1080p |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP ƒ/2 Screen Flash Flash | 8 MP ƒ/2.1 (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v9.0 (Pie) | Android v16 |
| Custom UI | Origin OS 6 | |
| Chipset | Qualcomm Snapdragon 665 | Mediatek Dimensity 7360 Turbo |
| CPU | 2 GHz, Octa Core Processor | 2.5 GHz, Octa Core Processor |
| Core Details | 4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver | 4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55 |
| GPU | Adreno 610 | Mali-G615 MC2 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | WAV, MP3, MP2, AMR-NB, AMR-WB, MIDI, Vorbis, APE, FLAC | WAV, MP3, MP2, AMR-NB, MIDI, Vorbis, APE, FLAC, OGG, M4A |
| Video | MP4, 3GP, AVI, FLV, TS, MKV | MP4, 3GP, AVI, TS, MKV, FLV |
| FM Radio | Yes | No |
| Speaker Type | Dual Stereo | |
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4500 mAh, Li-Po Battery | 7200 mAh |
| Fast Charging | Yes, 18W Fast Charging | Yes, 44W |