Vivo T4 Pro 5G (8GB RAM + 256GB) has better RAM than Vivo Y31T. Neither of them has front Flash. In terms of display resolution, Vivo T4 Pro 5G (8GB RAM + 256GB) has better resolution of 2392 x 1080 than Vivo Y31T which has resolution of 1608 x 720. Vivo T4 Pro 5G (8GB RAM + 256GB) has more internal memory than Vivo Y31T
| Name | Vivo Y31T | Vivo T4 Pro 5G (8GB RAM + 256GB) |
| RAM | 6 GB | 8 GB |
|---|---|---|
| Display | 6.75 in | 6.77 in |
| Internal Memory | 128 GB | 256 GB |
| Battery | 7200 mAh | 6500 mAh |
| Camera | 50 MP + 2 MP Dual | 50 MP + 50 MP + 2 MP Triple |
| Price | Rs. 29999 | Rs. 29999 |
The launch Date of the first phone is August 19, 2026. The cost of Vivo Y31T is Rs. 29999. The launch Date of the second phone is August 26, 2025. The cost of Vivo T4 Pro 5G (8GB RAM + 256GB) is Rs. 29999.
Vivo Y31T has screen size of 6.75 inches which falls short to Vivo T4 Pro 5G (8GB RAM + 256GB)'s 6.77 inch screen. Vivo Y31T has LCD Screen type where as Vivo T4 Pro 5G (8GB RAM + 256GB) has AMOLED Screen type. Vivo T4 Pro 5G (8GB RAM + 256GB) has display density of 388 PPI & Vivo Y31T has only 261 PPI display density. In terms of screen to body ratio, Vivo T4 Pro 5G (8GB RAM + 256GB) has better screen to body ratio of ~ 90.6% than Vivo Y31T's ~ 83.9%. Both phones have same aspect ratio of 20:9.
Vivo T4 Pro 5G (8GB RAM + 256GB)'s larger 8 GB RAM is better for playing games and all with respect to Vivo Y31T's lower 6 GB RAM. Vivo T4 Pro 5G (8GB RAM + 256GB) has more Internal Memory (256 GB) than Vivo Y31T (128 GB).
They both have the same 50 MP + 2 MP Dual Rear Camera. Vivo T4 Pro 5G (8GB RAM + 256GB) 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 Y31T'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 15 version.
| Name | Vivo Y31T | Vivo T4 Pro 5G (8GB RAM + 256GB) |
| General | ||
| Country of Origin | India | |
| Model | V2574, Y31t 5G | T4 Pro 5G |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano+Nano SIM |
| SAR | 0.99 W/kg (Head) 0.93 W/kg (Body) | |
| Device Type | Smartphone | Smartphone |
| Release Date | August 19, 2026 | August 26, 2025 |
| In The Box | 1 x Handset, 1 x Quick Start Guide, 1 x USB Cable, 1 x Charger, 1 x Eject Tool, 1 x Phone Case, 1 x Protective Film (applied), 1 x Warranty Card | Handset, Sim Ejector Tool, Warranty Card, Quick Guide, Phone Case, Charger, USB Cable, Protective Film (applied) |
| Design | ||
| Dimensions | 78.4 x 166.64 x 8.39 mm | 76.96 x 163.53 x 7.53 mm |
| Weight | 219 g | 192 g |
| Bezel less | Yes | |
| Colors | Seashore Green, Crimson Red | Nitro Blue, Blaze Gold |
| Display | ||
| Type | Color LCD Screen (16M Colors) | Color AMOLED Screen (1.07 B) |
| Touch | Yes | Yes |
| Size | 6.75 inches, 720 x 1608 pixels, 120 Hz | 6.77 inches, 1080 x 2392 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 261 PPI | ~ 388 PPI |
| Screen to Body Ratio | ~ 83.9% | ~ 90.6% |
| Glass Type | Guardian Glass (ion-strengthened) | Schott Diamond Shield Glass |
| Brightness | 1250 HBM nits | 1500 nits HBM (High Brightness Mode), 5000 nits Local Peak Brightness |
| HDR Support | Yes, HDR10+ | |
| Color Gamut | 83% NTSC | P3 Cinema-Grade Wide Color Gamut |
| Features | 8000000:1 Contrast Ratio | |
| Notch | Yes, Water Drop Notch | Yes, Punch Hole |
| Curved Display | Yes | |
| Memory | ||
| RAM | 6 GB | 8 GB |
| RAM Type | LPDDR4X | LPDDR4X |
| Expandable RAM | Upto 6 GB Extra Virtual RAM | Upto 8 GB Extra Virtual RAM |
| Storage | 128 GB | 256 GB |
| Storage Type | UFS 3.1 | UFS 2.2 |
| Card Slot | No | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | n1/n3/n5/n8/n28B/n40/n77/n78 | n1/n3/n5/n8/n28/n38/n40/n41/n66/n77/n78 |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Vo5G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | 2.4 GHz / 5 GHz | WiFi (2.4 GHz/5 GHz), WiFi 6 Supported |
| Bluetooth | Yes, v4.2 | Yes, v5.4 |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging, USB Storage |
| IR Blaster | Yes | Yes |
| Performance | ||
| AnTuTu Score | 1,022,305 (Total) (v10) | |
| Extra | ||
| GPS | with A-GPS, BeiDou, GLONASS, Galileo | Yes, with A-GPS, BEIDOU, GLONASS, GALILEO |
| Fingerprint Sensor | Yes, Side | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Ambient Light Sensor, Proximity Sensor, E-compass, Gyroscope | Accelerometer, Ambient Light Sensor, E-compass, Proximity Sensor, Gyroscope, Infrared (IR) Blaster |
| 3.5mm Headphone Jack | No | |
| NFC | Yes | |
| Cooling System | Ultra Large VC Smart Cooling System, 16470 mm² Total Cooling Area, 10 Temperature Sensors | |
| AI Features | Ai Creation, AI Transcript Assist, AI Caption | Al lmage Expander, AI Captions, AI Erase 3.0, AI SuperLink |
| Water Resistance | Yes, 1.5 m upto 30 min | Yes |
| IP Rating | IP68 & IP69 | IP68 & IP69 |
| Dust Resistant | Yes | Yes |
| Extra Features | Origin Island, Private Space, AI SuperLink | Ultra Large VC Smart Cooling System, Bypass Charging, 3rd-Gen Silicon Carbon Anode Technology |
| Camera | ||
| Rear Camera | 50 MP ƒ/2 2 MP ƒ/2.4 | 50 MP ƒ/1.8 (Wide Angle) Sony IMX882 OIS Camera: OIS, f/1.79, FOV 79°, 5P lens 50 MP (Telephoto) Sony IMX882 3x Periscope Camera: OIS, f/2.65, FOV 33°, 4P lens 2 MP (Depth Sensor) |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Photo, Night, Portrait, Video, Live Photo, Slo-mo, Time-lapse, Pro, Pano, Documents, 50 MP, Underwater Photography | Snapshot, Night, Portrait, Photo, Video, High Resolution, Pano, Ultra HD Document, Slo-mo, Time-lapse, Supermoon, Pro, Food, Underwater Photography, Dual View, Live Photo, 10x Telephoto Stage Portrait |
| Video Recording | 1080p @ 30 fps FHD | 1080p, 4K |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP | 32 MP ƒ/2 (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v16 | Android v15 |
| Custom UI | OriginOS 6 | Funtouch OS 15 |
| Chipset | Snapdragon Snapdragon 4 Gen2 | Qualcomm Snapdragon 7 Gen4 |
| CPU | 2.2 GHz, Octa Core Processor | 2.8 GHz, Octa Core Processor |
| Core Details | 2x Performance Cores@2.2GHz & 6x Efficiency Cores@2GHz | 1x Prime Core@ 2.8 GHz& 4 Performance Cores@ 2.4 GHz & 3x Efficiency Cores@ 1.8 GHz |
| Fabrication Node | TSMC 4nm | |
| GPU | Adreno | Adreno 720 |
| NPU | Qualcomm Hexagon NPU | |
| 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, MKV, FLV |
| FM Radio | No | No |
| Speaker Type | Dual Stereo | |
| Audio Jack Type | USB Type-C | |
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 7200 mAh | 6500 mAh, 3rd-Gen Silicon Carbon Anode Technology |
| Fast Charging | Yes, 44W | Yes, 90W Flash Charge |
| Reverse Charging | Yes | Yes |
| Bypass Charging | Yes | |