Poco X7 5G vs Vivo Y31 5G
Quick Comparison
Poco X7 5G has better RAM than Vivo Y31 5G. In terms of display resolution, Poco X7 5G has better resolution of 2712 x 1220 than Vivo Y31 5G which has resolution of 1608 x 720. Both have the same amount of internal memory.
| Name | Poco X7 5G | Vivo Y31 5G |
| RAM | 8 GB | 4 GB |
|---|---|---|
| Display | 6.67 in | 6.68 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 5500 mAh | 6500 mAh |
| Camera | 50 MP + 8 MP + 2 MP Triple | 50 MP |
| Price | Rs. 17999 | Rs. 18999 |
Related Products
Detailed Comparison
Price And Launch
The launch Date of the first phone is January 09, 2025. The cost of Poco X7 5G is Rs. 17999. The launch Date of the second phone is September 15, 2025. The cost of Vivo Y31 5G is Rs. 18999.
Display comparison
Poco X7 5G has screen size of 6.67 inches which falls short to Vivo Y31 5G's 6.68 inch screen. Poco X7 5G has AMOLED Screen type where as Vivo Y31 5G 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 ~ 88.9% than Vivo's phone ~ 84%. Both phones have same aspect ratio of 20:9.
Memory comparison
Poco X7 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.
Camera comparison
They both have the same 50 MP + 8 MP + 2 MP Triple Rear Camera. Poco X7 5G 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's 8 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 14 and the second one on 15 version.
Related Comparisons
Full Comparison
| Name | Poco X7 5G | Vivo Y31 5G |
| General | ||
| Country of Origin | India | India |
| Model | MZB0IDHIN | 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 | January 09, 2025 | September 15, 2025 |
| In The Box | Handset, 45W Charger, Type C USB 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 | 74.4 x 162.3 x 8.4 mm | 77 x 166.1 x 8.4 mm |
| Weight | 185.5 g | 209 g |
| Colors | Glacier Green | 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 | ~ 88.9% | ~ 84% |
| Glass Type | Corning Gorilla Glass Victus 2 | Guardian Glass (ion-strengthened) |
| Brightness | 1000nts | |
| HDR Support | Yes, HDR10+, Dolby Vision | |
| Features | Dolby Vision, HDR10+, Contrast: 5,000,000:1, 2560Hz Instantaneous Touch Sample Rate, 1920Hz PWM Dimming, 20000 Brightness Levels, 3000 Nits Peak Brightness | |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Memory | ||
| RAM | 8 GB | 4 GB |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 2.2 | 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 | 5G SA: n38/n40/n41/n77/n78/n1/n3/n5/n8/n28a, 5G NSA: n38/n40/n41/n77/n78/n1/n3/n5/n8/n28a | |
| 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, 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, Compass, Proximity (ultrasonic) | Accelerometer, Proximity, Compass |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes, Market/Region Dependen | |
| AI Features | SMart AI, Ai Erase, Ai Photo Enhance, Circle to Search | |
| Water Resistance | Yes | Yes, 1.5 m upto 30 min |
| IP Rating | IP68 | IP68/IP69 |
| Dust Resistant | Yes | Yes |
| Extra Features | Wet Touch Display 2.0, AI-Enhanced Gallery & Imaging, LPDDR4X + UFS2.2, Dual speakers with Dolby Atmos | |
| 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, 120˚ (ultrawide), 1/4.0", 1.12µm 2 MP ƒ/2.4 (Macro) | 50 MP ƒ/1.8 (Wide Angle) |
| Camera Sensor | Sony's IMX882 | |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Photo Mode, 50MP Mode, Dynamic Shots, Motion Tracking Focus, Ultrawide, Night Mode, Documents Mode, Portrait Mode (60mm & 24mm), AI Camera, Teleprompter, Google Lens, AI Beautify, Pro Mode, Panorama, HDR, Video Features: Ultrawide, Dual Video, AI Watermark, Long Exposure | Ring- panorama |
| Video Recording | 4K @ 30 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 |
| Front Camera Features | PDAF, Palm Capture, Voice Control, Selfie Softlight, Live Photos, HDR, Panorama, Bokeh, Portrait Bokeh, Screen Flash | |
| Technical | ||
| OS | Android v14 | Android v15 |
| Custom UI | Xiaomi HyperOS | |
| Chipset | Mediatek Dimensity 7300 Ultra | Qualcomm Snapdragon 4 Gen2 |
| CPU | 2.5 GHz, Octa Core Processor | 2.2 GHz, Octa Core Processor |
| Core Details | 4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55 | 2x Performance Cores@2.2GHz & 6x Efficiency Cores@2GHz |
| GPU | Mali-G615 MC2 | 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 | 5500 mAh | 6500 mAh |
| Fast Charging | Yes, 45W | Yes, 44W |