Vivo Y31 Pro 5G has better RAM than Poco M8. In terms of display resolution, Vivo Y31 Pro 5G has better resolution of 2408 x 1080 than Poco M8 which has resolution of 2392 x 1080. Both have the same amount of internal memory.
| Name | Vivo Y31 Pro 5G | Poco M8 |
| RAM | 8 GB | 6 GB |
|---|---|---|
| Display | 6.72 in | 6.77 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 6500 mAh | 5520 mAh |
| Camera | 50 MP + 2 MP Dual | 50 MP + 2 MP Dual |
| Price | Rs. 19998 | Rs. 17499 |
The cost of Vivo Y31 Pro 5G is Rs. 19998. The launch Date of the second phone is January 08, 2026. The cost of Poco M8 is Rs. 17499.
Vivo Y31 Pro 5G has screen size of 6.72 inches which falls short to Poco M8's 6.77 inch screen. Vivo Y31 Pro 5G has LCD Screen type where as Poco M8 has IPS LCD Screen type. Both have same 393 PPI. In terms of screen to body ratio, Vivo's phone has better screen to body ratio of ~ 90.7% than Poco's phone ~ 89.06%. Vivo Y31 Pro 5G has 20:9 aspect ratio where as Poco M8 has 20.5:9 aspect ratio.
Vivo Y31 Pro 5G's larger 8 GB RAM is better for playing games and all with respect to Poco M8's lower 6 GB RAM. and both have same Internal Memory of 128 GB.
Vivo Y31 Pro 5G has 50 MP + 2 MP Dual Rear Camera in comparison to Poco M8's 50 MP + 2 MP Dual Rear Camera. Poco M8 will be better choice if you're looking to click lot of selfies as it has better 20 MP Front Camera in comparison to Vivo Y31 Pro 5G's 8 MP Front Camera.
Both the phones run on Android Operating System Version 15.
| Name | Vivo Y31 Pro 5G | Poco M8 |
| General | ||
| Model | Y31 Pro 5G | M8 |
| 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 |
| SAR | 0.99 W/kg (Head) 0.94 W/kg (Body) | |
| Device Type | Smartphone | Smartphone |
| OS Updates | 4 years | |
| Security Updates | 6 years | |
| Release Date | January 08, 2026 | |
| In The Box | Y31 Pro 5G, Quick Start Guide, USB Cable, Charger, Eject Tool, Phone Case, Protective Film (applied), Warranty Card | 1 x Handset, 1 x Adapter, 1 x Type-C USB Cable, 1 x Sim Eject Tool, 1 x Protective Case, 1 x Quick Start Guide, 1 x Warranty Card |
| Design | ||
| Dimensions | 76.3 x 165.7 x 8.19 mm | 75.42 x 164 x 7.35 mm |
| Weight | 208 g | 178 g |
| Bezel less | No | No |
| Colors | Dreamy White / Mocha Brown | |
| Display | ||
| Type | Color LCD Screen (16M Colors) | Color IPS LCD Screen (68B) |
| Touch | Yes | Yes |
| Size | 6.72 inches, 1080 x 2408 pixels, 120 Hz | 6.77 inches, 1080 x 2392 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20.5:9 |
| PPI | ~ 393 PPI | ~ 393 PPI |
| Screen to Body Ratio | ~ 90.7% | ~ 89.06% |
| Brightness | 1050 nits | |
| Features | 83% NTSC | 2100nits |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 8 GB | 6 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 3.1 | UFS |
| 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/n78 | SA: n1/n3/n5/n8/n28/n40/n78, NSA: n1/n3/n40/n78/n8 |
| VoLTE | Yes, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | 2.4 GHz / 5 GHz | |
| Bluetooth | Yes, v5.4 | Yes, v5.3, A2DP, LE |
| USB | Yes, USB-C v2.0 | Yes, USB-C |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | Yes | Yes |
| Performance | ||
| AnTuTu Score | 826,000 (Total) (v10) | |
| Extra | ||
| GPS | GPS, BeiDou, GLONASS, Galileo, QZSS | Yes, with A-GPS, GLONASS, BEIDOU |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Color Temperature Sensor, Ambient Light Sensor, Proximity Sensor, E-compass, Gyroscope, Infrared blaster | Ambient Light Sensor, Proximity Sensor, E-Compass, Accelerometer, Gyroscope |
| 3.5mm Headphone Jack | Yes | |
| AI Features | AI Erase, AI Photo Enhance, Smart AI Assistant, AI SuperLinK | |
| Splash Resistant | Yes | Yes |
| IP Rating | IP64 | IP65/IP66 |
| Dust Resistant | Yes | Yes |
| Extra Features | Dual SIM Dual Standby (DSDS) | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Main) 2 MP ƒ/2.4 Bokeh | 50 MP ƒ/1.8 (Wide Angle) 2 MP (Depth Sensor) |
| Auto Focus | Yes | Yes |
| Features | Photo, Night, Portrait, Video, Live Photo, Slo-mo, Time-lapse, Pro, Pano, Documents, 50 MP, Scan | Photo Mode, Video, Portrait Mode, Google Lens |
| Video Recording | 1080p, 4K @ 30 fps UHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP ƒ/2 Punch Hole | 20 MP (Wide Angle) Punch Hole |
| Front Video Recording | 1080p | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v15 | Android v15 |
| Chipset | MediaTek Dimensity 7300 | Qualcomm Snapdragon 6 Gen3 |
| CPU | Octa Core Processor | Octa Core Processor |
| 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 Features | Hi-Res Audio Certification | Dolby Atmos |
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6500 mAh, Li-ion Battery | 5520 mAh, Li-Po Battery |
| Fast Charging | Yes, 44W | Yes, 45W Fast Charging |
| Reverse Charging | Yes, 18W | |