Poco X8 Power 5G has better RAM than Vivo Y31T 5G (4GB RAM + 128GB). In terms of display resolution, Poco X8 Power 5G has better resolution of 2772 x 1280 than Vivo Y31T 5G (4GB RAM + 128GB) which has resolution of 1608 x 720. Both have the same amount of internal memory.
| Name | Vivo Y31T 5G (4GB RAM + 128GB) | Poco X8 Power 5G |
| RAM | 4 GB | 8 GB |
|---|---|---|
| Display | 6.75 in | 6.83 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 7200 mAh | 10000 mAh |
| Camera | 50 MP + 2 MP Dual | 50 MP + 8 MP Dual |
| Price | Rs. 26999 | Rs. 30999 |
The launch Date of the first phone is August 19, 2026. The cost of Vivo Y31T 5G (4GB RAM + 128GB) is Rs. 26999. The launch Date of the second phone is September 04, 2026. The cost of Poco X8 Power 5G is Rs. 30999.
Poco X8 Power 5G has larger screen size of 6.83 inches in comparison to Vivo Y31T 5G (4GB RAM + 128GB)'s 6.75 inch screen. Vivo Y31T 5G (4GB RAM + 128GB) has LCD Screen type where as Poco X8 Power 5G has AMOLED Screen type. Poco's phone has display density of 447 PPI & Vivo's phone has only 261 PPI display density. In terms of screen to body ratio, Poco's phone has better screen to body ratio of ~ 89.5% than Vivo's phone ~ 83.9%. Both phones have same aspect ratio of 20:9.
Poco X8 Power 5G's larger 8 GB RAM is better for playing games and all with respect to Vivo Y31T 5G (4GB RAM + 128GB)'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. Poco X8 Power 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 Y31T 5G (4GB RAM + 128GB)'s 8 MP Front Camera.
Both the phones run on Android Operating System Version 16.
| Name | Vivo Y31T 5G (4GB RAM + 128GB) | Poco X8 Power 5G |
| General | ||
| Model | V2574, Y31t 5G | X8 Power (MZB0Q24IN/MZB0Q26IN) |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| OS Updates | 4 years | |
| Security Updates | 6 years | |
| Release Date | August 19, 2026 | September 04, 2026 |
| 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 | 1 x Handset, 1 x Adapter, 1 x Type-C USB Cable, 1 x Sim Eject Tool, 1 x Quick Start Guide, 1 x Warranty Card, 1 x Protective Case |
| Design | ||
| Dimensions | 78.4 x 166.64 x 8.39 mm | 78.3 x 163.44 x 8.65 mm |
| Weight | 219 g | 229 g |
| Colors | Seashore Green, Crimson Red | Yellow, Black |
| Display | ||
| Type | Color LCD Screen (16M Colors) | Color AMOLED Screen (1B Colors) |
| Touch | Yes | Yes |
| Size | 6.75 inches, 720 x 1608 pixels, 120 Hz | 6.83 inches, 1280 x 2772 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 261 PPI | ~ 447 PPI |
| Screen to Body Ratio | ~ 83.9% | ~ 89.5% |
| Glass Type | Guardian Glass (ion-strengthened) | Corning Gorilla Glass Victus 2 |
| Brightness | 1250 HBM nits | 3500 nits (peak) |
| HDR Support | Yes, HDR10+, Dolby Vision | |
| Display Dimming | 3840Hz PWM | |
| Color Gamut | 83% NTSC | |
| Notch | Yes, Water Drop Notch | Yes, Punch Hole |
| Memory | ||
| RAM | 4 GB | 8 GB |
| RAM Type | LPDDR4X | LPDDR5X |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 3.1 | UFS 2.2 |
| 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 | |
| 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 | |
| Bluetooth | Yes, v4.2 | Yes, v6.0 |
| USB | Yes, USB-C v2.0 | Yes, USB-C |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | Yes | Yes |
| Extra | ||
| GPS | with A-GPS, BeiDou, GLONASS, Galileo | Yes with A-GPS |
| Fingerprint Sensor | Yes, Side | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Ambient Light Sensor, Proximity Sensor, E-compass, Gyroscope | Ultrasonic Proximity sensor, Ambient light sensor, Accelerometer, Electronic compass, IR blaster, In Screen Fingerprint |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| AI Features | Ai Creation, AI Transcript Assist, AI Caption | Ai Image Enhancement, Ai Image Expansion, Ai Eraser, Ai Sky Replacement, HyperAi |
| Water Resistance | Yes, 1.5 m upto 30 min | Yes, 2 m upto 30 min |
| IP Rating | IP68 & IP69 | IP66/68/69/69K |
| Dust Resistant | Yes | Yes |
| Extra Features | Origin Island, Private Space, AI SuperLink | |
| Camera | ||
| Rear Camera | 50 MP ƒ/2 2 MP ƒ/2.4 | 50 MP ƒ/1.5 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) |
| Auto Focus | Yes | Yes |
| Features | Photo, Night, Portrait, Video, Live Photo, Slo-mo, Time-lapse, Pro, Pano, Documents, 50 MP, Underwater Photography | Live Moments, HDR, Portrait Mode, Underwater Mode, Ultra HD mode, Panorama, Documents, Pro Mode |
| Video Recording | 1080p @ 30 fps FHD | 4K, 1080p |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP | 32 MP ƒ/2.2 (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | 4K, 1080p |
| Front Camera Features | Photo, Night, Portrait, Video, Live Photo | HDR, panorama |
| Technical | ||
| OS | Android v16 | Android v16 |
| Custom UI | OriginOS 6 | HyperOS 3.0 |
| Chipset | Snapdragon Snapdragon 4 Gen2 | Qualcomm Snapdragon 6 Gen5 |
| CPU | 2.2 GHz, Octa Core Processor | 2.4 GHz, Octa Core Processor |
| Core Details | 2x Performance Cores@2.2GHz & 6x Efficiency Cores@2GHz | |
| GPU | Adreno | Adreno 812 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | WAV, MP3, MP2, AMR-NB, MIDI, Vorbis, APE, FLAC, OGG, M4A | Yes |
| Video | MP4, 3GP, AVI, TS, MKV, FLV | Yes |
| 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 | 10000 mAh |
| Fast Charging | Yes, 44W | Yes, 100W |
| Reverse Charging | Yes | Yes, 27W |
| Bypass Charging | Yes | |
| StandBy Time | 29 days | |
| Talk Time | 84 hours | |
| Video Playback Time | 29 hours | |