Both Vivo S1 Pro and Vivo T4 Ultra comes with same RAM. In terms of display resolution, Vivo T4 Ultra has better resolution of 2800 x 1260 than Vivo S1 Pro which has resolution of 2340 x 1080. Vivo T4 Ultra has more internal memory than Vivo S1 Pro
| Name | Vivo S1 Pro | Vivo T4 Ultra | 
| RAM | 8 GB | 8 GB | 
|---|---|---|
| Display | 6.38 in | 6.67 in | 
| Internal Memory | 128 GB | 256 GB | 
| Battery | 4500 mAh | 5500 mAh | 
| Camera | 48 MP Quad | 50 MP + 50 MP + 8 MP Triple | 
| Price | Rs. 18989 | Rs. 37299 | 
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 June 11, 2025. The cost of Vivo T4 Ultra is Rs. 37299.
Vivo S1 Pro has screen size of 6.38 inches which falls short to Vivo T4 Ultra's 6.67 inch screen. Vivo S1 Pro has Super AMOLED Screen type where as Vivo T4 Ultra has AMOLED Screen type. Vivo T4 Ultra has display density of 460 PPI & Vivo S1 Pro has only 404 PPI display density. In terms of screen to body ratio, Vivo T4 Ultra has better screen to body ratio of ~ 89.2% than Vivo S1 Pro's ~ 83.4%. Vivo S1 Pro has 19.5:9 aspect ratio where as Vivo T4 Ultra has 20:9 aspect ratio.
Both phones come with 8 GB RAM Vivo T4 Ultra has more Internal Memory (256 GB) than Vivo S1 Pro (128 GB).
Vivo T4 Ultra's 50 MP + 50 MP + 8 MP Triple Rear Camera outshines Vivo S1 Pro's 48 MP Quad Rear Camera in terms of resolution. Both of them stand equal in terms of Front Camera Resolution as both have 32 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 9.0 and the second one on 15 version.
| Name | Vivo S1 Pro | Vivo T4 Ultra | 
| General | ||
| Country of Origin | India | |
| Model | S1 Pro | V2504 | 
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM (Hybrid Slot) | 
| Dual Sim | Yes | Yes | 
| Sim Size | Nano SIM | Nano SIM | 
| SAR | 0.99 W/kg (Head) 0.99 W/kg (Body) | |
| Device Type | Smartphone | Smartphone | 
| Release Date | January 4, 2019 | June 11, 2025 | 
| In The Box | Handset, Eject Tool, Warranty Card, Quick Start Guide, Phone Case, Charger, USB Cable | |
| Design | ||
| Dimensions | 75.19 x 159.25 x 8.68 mm | 75.02 x 160.6 x 7.45 mm | 
| Weight | 186.7 g | 192 g | 
| Bezel less | Yes | |
| Colors | Phoenix Gold, Meteor Grey | |
| Display | ||
| Type | Color Super AMOLED Screen (16M Colors) | Color AMOLED Screen (1.07 Billion) | 
| Touch | Yes | Yes, 300 Hz Touch Sampling Rate | 
| Size | 6.38 inches, 1080 x 2340 pixels | 6.67 inches, 1260 x 2800 pixels, 120 Hz | 
| Aspect Ratio | 19.5:9 | 20:9 | 
| PPI | ~ 404 PPI | ~ 460 PPI | 
| Screen to Body Ratio | ~ 83.4% | ~ 89.2% | 
| Brightness | 1600 nits HBM (High Brightness Mode), 5000nits High Brightness Display | |
| Features | Always On Display, Eye Protection Mode | P3 Wide Color Gamut Supported, Display HDR Technology Supported | 
| Notch | Yes, Water Drop Notch | Yes, Punch Hole | 
| Curved Display | Yes | |
| Memory | ||
| RAM | 8 GB | 8 GB | 
| RAM Type | LPDDR5 | |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 128 GB | 256 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/n7/n8/n18/n26/n28F/n38/n40/n41/n48/n66/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, WiFi 6 Supported | |
| Bluetooth | Yes, v5.0 | Yes, v5.4, A2DP, LE, aptX HD | 
| 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, USB Storage | 
| IR Blaster | No | |
| Performance | ||
| AnTuTu Score | 1,854,128 (Total) (v10) 454,698 (CPU) 733,034 (GPU) 320,746 (Memory) 345,650 (UX) | |
| AnTuTu Storage Score | 153,416 | |
| Geekbench Score | 6,985 (Multi Core) (v6) 2,212 (Single Core) 14,440 (OpenCL) 15,067 (Vulkan) | |
| Extra | ||
| GPS | Yes, with A-GPS, BeiDou, GLONASS, Galileo | GPS, BeiDou, GLONASS, Galileo, QZSS, NavIC | 
| Fingerprint Sensor | Yes, In Display | Yes, In Display | 
| 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 | 
| NFC | Yes | |
| AI Features | AI Note Assist: Smart layout: Summarize: Extract to-dos: Translate Circle to Search: Search any image, video, or text on your screen. Circle, highlight, scribble, or tap to pinpoint | |
| Splash Resistant | Yes | |
| IP Rating | IP64 | |
| 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/1.9 (Wide Angle) 23mm (wide), 1/1.56", PDAF, OIS 50 MP ƒ/2.6 (Telephoto) 85mm (periscope telephoto), 1/1.95", 0.8µm, PDAF (15cm - ∞), OIS, 3x optical zoom 8 MP ƒ/2.2 (Ultra Wide) | 
| Camera Sensor | Sony IMX 921 + Sony IMX882 3x Periscope | |
| OIS | Yes | |
| Auto Focus | Yes | Yes | 
| Features | AI filter, Backlight HDR, Portrait bokeh, Portrait light effects | High Resolution, Pano, Ultra HD Document, Slo-mo, Time-lapse, Supermoon, Astro, Pro, Snapshot, Food, Night, Portrait, Photo, Video, Live Photo, Dual View | 
| Video Recording | 1080p @ 30 fps FHD | 4K, 1080p | 
| Flash | Yes, LED | Yes, LED | 
| Front Camera | 32 MP ƒ/2 Screen Flash Flash | 32 MP ƒ/2.45 (Wide Angle) Punch Hole | 
| Front Video Recording | 1080p @ 30 fps FHD | undefined | 
| Technical | ||
| OS | Android v9.0 (Pie) | Android v15 | 
| Custom UI | Funtouch OS 15 | |
| Chipset | Qualcomm Snapdragon 665 | Mediatek Dimensity 9300 Plus | 
| CPU | 2 GHz, Octa Core Processor | 3.25 GHz, Octa Core Processor | 
| Core Details | 4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver | 4xArm Cortex-X4@3.25GHz & 4xCortex-A720@2.0GHz | 
| GPU | Adreno 610 | Immortalis-G720 MC12 | 
| Java | No | No | 
| Browser | Yes, supports HTML5 | Yes | 
| Multimedia | ||
| Yes | Yes | |
| Music | WAV, MP3, MP2, AMR-NB, AMR-WB, MIDI, Vorbis, APE, FLAC | AAC, WAV, MP3, MIDI, VORBIS, APE, FLAC | 
| Video | MP4, 3GP, AVI, FLV, TS, MKV | MP4, 3GP, AVI, FLV, MKV, WEBM, TS, ASF | 
| FM Radio | Yes | No | 
| Document Reader | Yes | Yes | 
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery | 
| Size | 4500 mAh, Li-Po Battery | 5500 mAh, Li-ion Battery | 
| Fast Charging | Yes, 18W Fast Charging | Yes, 90W Fast Charging | 
| Reverse Charging | Yes | |