Vivo T4R 5G has better RAM than Vivo Y31 5G. In terms of display resolution, Vivo T4R 5G has better resolution of 2392 x 1080 than Vivo Y31 5G which has resolution of 1608 x 720. Both have the same amount of internal memory.
| Name | Vivo T4R 5G | Vivo Y31 5G |
| RAM | 8 GB | 4 GB |
|---|---|---|
| Display | 6.77 in | 6.68 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 5700 mAh | 6500 mAh |
| Camera | 50 MP + 2 MP Dual | 50 MP |
| Price | Rs. 20894 | Rs. 16999 |
The launch Date of the first phone is July 31st, 2025. The cost of Vivo T4R 5G is Rs. 20894. The launch Date of the second phone is September 15, 2025. The cost of Vivo Y31 5G is Rs. 16999.
Vivo Y31 5G has screen size of 6.68 inches which falls short to Vivo T4R 5G's 6.77 inch screen. Vivo T4R 5G has AMOLED Screen type where as Vivo Y31 5G has IPS Screen type. Vivo T4R 5G has display density of 387 PPI & Vivo Y31 5G has only 264 PPI display density. In terms of screen to body ratio, Vivo T4R 5G has better screen to body ratio of ~ 90.61% than Vivo Y31 5G's ~ 84%. Both mobiles have same aspect ratio of 20:9.
Vivo T4R 5G's larger 8 GB RAM is better for playing games and all with respect to Vivo Y31 5G's lower 4 GB RAM. and both have same Internal Memory of 128 GB.
They both have the same 50 MP + 2 MP Dual Rear Camera. Vivo T4R 5G 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 Y31 5G's 8 MP Front Camera.
Both the phones run on Android Operating System Version 15.
| Name | Vivo T4R 5G | Vivo Y31 5G |
| General | ||
| Country of Origin | India | |
| Model | V2518 | Y31 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | July 31st, 2025 | September 15, 2025 |
| In The Box | Handset, Quick Start Guide, USB Cable, Charger, Eject Tool, Phone Case, Protective Film (Applied), Warranty Card | USB Cable, SIM Tray Ejector, Phone Case, Screen Protector (Applied), Power Adapter |
| Design | ||
| Dimensions | 76.2 x 163.29 x 7.61 mm | 77 x 166.1 x 8.4 mm |
| Weight | 183.5 g | 209 g |
| Bezel less | Yes | |
| Colors | Aquamarine | Moonstone | Rose Red, Diamond Green |
| Display | ||
| Type | Color AMOLED Screen (16.7M) | Color IPS Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.77 inches, 1080 x 2392 pixels, 120 Hz | 6.68 inches, 720 x 1608 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 387 PPI | ~ 264 PPI |
| Screen to Body Ratio | ~ 90.61% | ~ 84% |
| Glass Type | Guardian Glass (ion-strengthened) | |
| Brightness | 1800 nits (Peak Local), 1300 nits HBM (High Brightness Mode) | 1000nts |
| Features | P3 Wide Color Gamut | |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Curved Display | Yes | |
| Memory | ||
| RAM | 8 GB | 4 GB |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | Upto 4 GB Extra Virtual RAM |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 2.2 | eMMC 5.1 |
| Card Slot | No | Yes, (Hybrid Slot) |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | 5G: n1/n3/n5/n8/n28B/n40/n77/n78 | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Vo5G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 6 | |
| Bluetooth | Yes, v5.4, A2DP, LE, aptX HD | Yes, v4.2 |
| 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 |
| Extra | ||
| GPS | Yes, with A-GPS; GLONASS; GALILEO; BeiDou; GNSS, QZSS | with A-GPS, BeiDou, GLONASS, Galileo |
| Fingerprint Sensor | Yes, In Display | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Ambient Light Sensor, Proximity Sensor, E-compass, Gyroscope, | Accelerometer, Proximity, Compass |
| 3.5mm Headphone Jack | No | |
| AI Features | Ai Erase, Ai Photo Enhance, Circle to Search, Ai Screen Translate, Ai Transcript Assist | SMart AI, Ai Erase, Ai Photo Enhance, Circle to Search |
| Water Resistance | Yes | Yes, 1.5 m upto 30 min |
| IP Rating | IP68 | |
| Dust Resistant | Yes | Yes |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.79 (Wide Angle) 2 MP ƒ/2.4 (Bokeh Camera) | 50 MP ƒ/1.8 (Wide Angle) |
| Camera Sensor | Sony IMX882 | |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Night, Portrait, Photo, Video, Micro Movie, 50MP, Pano, Ultra HD Document, Slo-Mo, Timelapse, Supermoon, Pro Mode, Food, Dual View, Live Photo, Underwater Photography | Ring- panorama |
| Video Recording | 4K, 1080p | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP ƒ/2.45 (Wide Angle) Punch Hole, Screen Flash | 8 MP ƒ/2 (Wide Angle) |
| Front Video Recording | 1080p, 4K | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v15 | Android v15 |
| Custom UI | Funtouch OS 15 | |
| Chipset | MediaTek Dimensity 7400 | Qualcomm Snapdragon 4 Gen2 |
| CPU | 2.6 GHz, Octa Core Processor | 2.2 GHz, Octa Core Processor |
| Core Details | 4x Arm Cortex-A78 up to 2.6GHz & 4x Arm Cortex-A55 | 2x Performance Cores@2.2GHz & 6x Efficiency Cores@2GHz |
| GPU | Arm Mali-G615 MC2 | Adreno 613 |
| NPU | NPU 655 | |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | AAC, MIDI, OGG, FLAC, WMA, WAV, APE, MP3 | WAV, MP3, MP2, AMR-NB, MIDI, Vorbis, APE, FLAC, OGG, M4A |
| Video | MP4, 3GP, AVI | MP4, 3GP, AVI, TS, MKV, FLV |
| FM Radio | No | No |
| Speaker Type | Dual Stereo | Dual Stereo |
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5700 mAh, Li-ion Battery | 6500 mAh |
| Fast Charging | Yes, 44W Fast Charging | Yes, 44W |
| Reverse Charging | Yes | |