Vivo T3x 5G (8GB RAM + 128GB) has better RAM than Vivo Y31 5G (6GB RAM + 128GB). Neither of them has front Flash. In terms of display resolution, Vivo T3x 5G (8GB RAM + 128GB) has better resolution of 2408 x 1080 than Vivo Y31 5G (6GB RAM + 128GB) which has resolution of 1620 x 720. Both have the same amount of internal memory.
| Name | Vivo Y31 5G (6GB RAM + 128GB) | Vivo T3x 5G (8GB RAM + 128GB) |
| RAM | 6 GB | 8 GB |
|---|---|---|
| Display | 6.68 in | 6.72 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 6500 mAh | 6000 mAh |
| Camera | 50 MP + 0.08 MP Dual | 50 MP + 2 MP Dual |
| Price | Rs. 16499 | Rs. 17999 |
The launch Date of the first phone is September 14, 2025. The cost of Vivo Y31 5G (6GB RAM + 128GB) is Rs. 16499. The launch Date of the second phone is April 17, 2024. The cost of Vivo T3x 5G (8GB RAM + 128GB) is Rs. 17999.
Vivo T3x 5G (8GB RAM + 128GB) has larger screen size of 6.72 inches in comparison to Vivo Y31 5G (6GB RAM + 128GB)'s 6.68 inch screen. Vivo Y31 5G (6GB RAM + 128GB) has IPS Screen type where as Vivo T3x 5G (8GB RAM + 128GB) has LCD Screen type. Vivo T3x 5G (8GB RAM + 128GB) has display density of 396 PPI & Vivo Y31 5G (6GB RAM + 128GB) has only 266 PPI display density. In terms of screen to body ratio, Vivo Y31 5G (6GB RAM + 128GB) has better screen to body ratio of ~ 90.7% than Vivo T3x 5G (8GB RAM + 128GB)'s ~ 83%. Both mobiles have same aspect ratio of 20:9.
Vivo T3x 5G (8GB RAM + 128GB)'s larger 8 GB RAM is better for playing games and all with respect to Vivo Y31 5G (6GB RAM + 128GB)'s lower 6 GB RAM. and both have same Internal Memory of 128 GB.
They both have the same 50 MP + 0.08 MP Dual Rear Camera. Both of them stand equal in terms of Front Camera Resolution as both have 8 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 15 and the second one on 14 version.
| Name | Vivo Y31 5G (6GB RAM + 128GB) | Vivo T3x 5G (8GB RAM + 128GB) |
| General | ||
| Country of Origin | India | |
| Model | Y31 | T3x 5G |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | September 14, 2025 | April 17, 2024 |
| In The Box | USB Cable, SIM Tray Ejector, Phone Case, Screen Protector (Applied), Power Adapter | Handset, Quick Start Guide, USB Cable, Charger, Eject Tool, Phone Case, Protective Film (Applied), Warranty Card |
| Design | ||
| Dimensions | 76 x 165.7 x 7.99 mm | |
| Weight | 199 g | |
| Bezel less | No | |
| Colors | Crimson Bliss, Celestial Green | |
| Display | ||
| Type | Color IPS Screen (16M Colors) | Color LCD Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.68 inches, 720 x 1620 pixels, 120 Hz | 6.72 inches, 1080 x 2408 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 266 PPI | ~ 396 PPI |
| Screen to Body Ratio | ~ 90.7% | ~ 83% |
| Brightness | 1000nts | |
| Features | 1000nits Brightness | |
| Notch | Yes, Water Drop Notch | Yes, Punch Hole |
| Memory | ||
| RAM | 6 GB | 8 GB |
| Expandable RAM | Upto 6 GB Extra Virtual RAM | Upto 8 GB Extra Virtual RAM |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | Yes, (Hybrid Slot), upto 1 TB | |
| 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(3300-3800 MHz)/n78 | |
| VoLTE | Yes, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Supports 2.4 GHz, 5 GHz | |
| Bluetooth | Yes, v5.4 | Yes, v5.1 |
| 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 |
| Extra | ||
| GPS | with A-GPS, BeiDou, GLONASS, Galileo | Yes |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Ambient Light Sensor, Proximity Sensor, E-compass, Virtual Gyroscope | Accelerometer, Ambient Light Sensor, E-Compass, Proximity Sensor, Motor, Gyroscope |
| 3.5mm Headphone Jack | Yes | |
| AI Features | SMart AI, Ai Erase, Ai Photo Enhance, Circle to Search | |
| Water Resistance | Yes | |
| IP Rating | IP64 | |
| Dust Resistant | Yes | |
| Extra Features | LPDDR4X RAM | |
| Camera | ||
| Rear Camera | 50 MP (Main) 0.08 MP | 50 MP ƒ/1.8 (Wide Angle) 2 MP ƒ/2.4 (Depth Sensor) |
| Auto Focus | Yes | Yes |
| Features | Night, Portrait, Photo, Video, High resolution, Pano, Documents, Slo-mo, Time-lapse, Pro, Live Photo | |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP ƒ/2 | 8 MP ƒ/2.05 (Wide Angle) Punch Hole |
| Technical | ||
| OS | Android v15 | Android v14 |
| Custom UI | Funtouch OS 14 | |
| Chipset | MediaTek Dimensity 6300 | Qualcomm Snapdragon 6 Gen1 |
| CPU | Octa Core Processor | 2.2 GHz, Octa Core Processor |
| Core Details | 4xCortex-A78@2.2 GHz & 4xCortex-A55@1.8 GHz | |
| GPU | Adreno GPU | |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | WAV, MP3, MP2, AMR-NB, MIDI, Vorbis, APE, FLAC, OGG, M4A | WAV, MP3, MP2, MP1, MIDI, Vorbis, APE, FLAC, AAC, OPUS |
| Video | MP4, 3GP, AVI, TS, MKV, FLV | MP4, 3GP, MKV, FLV |
| FM Radio | Yes | No |
| Speaker Type | Dual Stereo | |
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6500 mAh | 6000 mAh, Li-ion Battery |
| Fast Charging | Yes, 44W | Yes, 44W |