Poco X7 Pro (12GB RAM + 256GB) vs Vivo Y31 5G (6GB RAM + 128GB)
Quick Comparison
Poco X7 Pro (12GB RAM + 256GB) has better RAM than Vivo Y31 5G (6GB RAM + 128GB). In terms of display resolution, Poco X7 Pro (12GB RAM + 256GB) has better resolution of 2712 x 1220 than Vivo Y31 5G (6GB RAM + 128GB) which has resolution of 1608 x 720. Poco X7 Pro (12GB RAM + 256GB) has more internal memory than Vivo Y31 5G (6GB RAM + 128GB)
| Name | Poco X7 Pro (12GB RAM + 256GB) | Vivo Y31 5G (6GB RAM + 128GB) |
| RAM | 12 GB | 6 GB |
|---|---|---|
| Display | 6.67 in | 6.68 in |
| Internal Memory | 256 GB | 128 GB |
| Battery | 6550 mAh | 6500 mAh |
| Camera | 50 MP + 8 MP Dual | 50 MP |
| Price | Rs. 23999 | Rs. 18499 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is January 09, 2025. The cost of Poco X7 Pro (12GB RAM + 256GB) is Rs. 23999. The launch Date of the second phone is September 15, 2025. The cost of Vivo Y31 5G (6GB RAM + 128GB) is Rs. 18499.
Display comparison
Poco X7 Pro (12GB RAM + 256GB) has screen size of 6.67 inches which falls short to Vivo Y31 5G (6GB RAM + 128GB)'s 6.68 inch screen. Poco X7 Pro (12GB RAM + 256GB) has AMOLED Screen type where as Vivo Y31 5G (6GB RAM + 128GB) has IPS Screen type. Poco's phone has display density of 446 PPI & Vivo's phone has only 264 PPI display density. In terms of screen to body ratio, Poco's phone has better screen to body ratio of ~ 93.7% than Vivo's phone ~ 84%. Both phones have same aspect ratio of 20:9.
Memory comparison
Poco X7 Pro (12GB RAM + 256GB)'s larger 12 GB RAM is better for playing games and all with respect to Vivo Y31 5G (6GB RAM + 128GB)'s lower 6 GB RAM. Poco X7 Pro (12GB RAM + 256GB) has more Internal Memory (256 GB) than Vivo Y31 5G (6GB RAM + 128GB) (128 GB).
Camera comparison
They both have the same 50 MP + 8 MP Dual Rear Camera. Poco X7 Pro (12GB RAM + 256GB) 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 5G (6GB RAM + 128GB)'s 8 MP Front Camera.
Technical comparison
Both the phones run on Android Operating System Version 15.
Related Comparisons
Full Comparison
| Name | Poco X7 Pro (12GB RAM + 256GB) | Vivo Y31 5G (6GB RAM + 128GB) |
| General | ||
| Country of Origin | India | |
| Model | MZB0J5BIN, MZB0J5AIN | 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 |
| SAR | 0.88 W/kg (Head) 0.77 W/kg (Body) | |
| Device Type | Smartphone | Smartphone |
| Release Date | January 09, 2025 | September 15, 2025 |
| In The Box | Handset, 90W Charger, USB Type C Cable, Sim Eject Tool, Protective Case, Quick Start Guide, Warranty Card | USB Cable, SIM Tray Ejector, Phone Case, Screen Protector (Applied), Power Adapter |
| Design | ||
| Dimensions | 74.24 x 160.95 x 8.45 mm | 77 x 166.1 x 8.4 mm |
| Weight | 195 g | 209 g |
| Colors | Nebula Green, Obsidian Black, Yellow | Rose Red, Diamond Green |
| Display | ||
| Type | Color AMOLED Screen (1B Colors) | Color IPS Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.67 inches, 1220 x 2712 pixels, 120 Hz | 6.68 inches, 720 x 1608 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 446 PPI | ~ 264 PPI |
| Screen to Body Ratio | ~ 93.7% | ~ 84% |
| Glass Type | Corning Gorilla Glass 7i | Guardian Glass (ion-strengthened) |
| Brightness | 1000nts | |
| Features | Dolby Vision, Contrast: 5,000,000:1, 68 Billion+ Colors, Corning Gorilla Glass Protected, 1920Hz PWM Dimming, 3200 Nits Peak Brightness, 2160Hz Instantaneous Touch Sampling Rate | |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Memory | ||
| RAM | 12 GB | 6 GB |
| Expandable RAM | Upto 6 GB Extra Virtual RAM | |
| Storage | 256 GB | 128 GB |
| Storage Type | UFS 4 | eMMC 5.1 |
| Card Slot | Yes, (Hybrid Slot) | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | SA: n1/n3/n5/n7/n8/n20/n26/n28/n38/n40/n41/n66/n77/n78/n2/n48, 5G NSA: n1/n3/n5/n7/n8/n28/n38/n40/n41/n77/n78 | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Supports 2.4 GHz and 5 GHz Dual Band | |
| Bluetooth | Yes, v5.4 | Yes, v4.2 |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Yes with A-GPS | with A-GPS, BeiDou, GLONASS, Galileo |
| Fingerprint Sensor | Yes, In Display | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Accelerometer, Proximity, Compass |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | |
| AI Features | SMart AI, Ai Erase, Ai Photo Enhance, Circle to Search | |
| Water Resistance | Yes, 1.5 m upto 30 min | Yes, 1.5 m upto 30 min |
| IP Rating | IP66 + IP68 + IP69 Supported | IP68 |
| Dust Resistant | Yes | Yes |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.5 (Wide Angle) 26mm (wide), 1/1.95", 0.8µm, PDAF, OIS 8 MP ƒ/2.2 (Ultra Wide) 15mm (ultrawide), 1/4.0", 1.12µm | 50 MP ƒ/1.8 (Wide Angle) |
| Camera Sensor | 50MP Sony LYT-600 | |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Night Mode, Macro, Ultrawide, Documents Mode, Motion Tracking Focus, Portrait Mode with Beautify, Depth Control & Filters, AI Camera, Timed Burst, Tilt Shift, AI Beautify, Filters, Pro Mode, Panorama, Macro, Voice Shutter, Assist Cam, Long Exposure, HEIF Format | Ring- panorama |
| Video Recording | 4K @ 60 fps UHD, 1080p @ 60 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 20 MP ƒ/2.2 (Wide Angle) Punch Hole, Screen Flash | 8 MP ƒ/2 (Wide Angle) |
| Front Video Recording | 1080p | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v15 | Android v15 |
| Custom UI | HyperOS 2.0 | |
| Chipset | Mediatek Dimensity 8400 Ultra | Qualcomm Snapdragon 4 Gen2 |
| CPU | 3.25 GHz, Octa Core Processor | 2.2 GHz, Octa Core Processor |
| Core Details | 8x Arm Cortex-A725 | 2x Performance Cores@2.2GHz & 6x Efficiency Cores@2GHz |
| GPU | G720 MC7 | Adreno 613 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | WAV, MP3, MP2, AMR-NB, MIDI, Vorbis, APE, FLAC, OGG, M4A |
| Video | Yes | MP4, 3GP, AVI, TS, MKV, FLV |
| FM Radio | No | No |
| Speaker Type | Dual Stereo | |
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6550 mAh, Si/C | 6500 mAh |
| Fast Charging | Yes, 90W | Yes, 44W |