Poco X7 5G vs Vivo Y31 5G
Compare Poco X7 5G and Vivo Y31 5G to understand which one suits your needs the best. The Poco X7 5G is priced from ₹17,999, while Vivo Y31 5G is available at ₹19,999 respectively. In terms of performance and features, each device offers a unique combination of processor, display, camera, and battery capabilities. Explore their complete specifications and key differences side-by-side to make a well-informed buying decision.
Poco X7 5G vs Vivo Y31 5G Comparison Overview
| Key Highlights | Poco X7 5G | Vivo Y31 5G |
|---|---|---|
| Price | ₹17,999 | ₹19,999 |
| Processor | MediaTek Dimensity 7300 Ultra | Qualcomm Snapdragon 4 Gen 2 |
| Display | 6.67", 1.5K AMOLED, 120Hz | 6.68", HD+ LCD, 120Hz |
| Rear Camera | 50MP (Wide-angle), 8MP (Ultra-wide), 2MP (Macro), 20MP (Front) | 50MP (Wide-angle), 0.08MP (Auxiliary), 8MP (Front) |
| Battery | 5500mAh, 45Watt, Charger in the box | 6500mAh, 44Watt, Charger in the box |
| RAM/Storage | 8GB (LPDDR4X), 128GB (UFS 2.2) | 4GB (LPDDR4X), 128GB (eMMC 5.1) |
Performance Scorecard
GamingSee More Details
Poco X7 5G100
Vivo Y31 5G57
CameraSee More Details
Poco X7 5G100
Vivo Y31 5G22
DisplaySee More Details
Poco X7 5G100
Vivo Y31 5G40
BatterySee More Details
Vivo Y31 5G100
Poco X7 5G74
BodySee More Details
Poco X7 5G100
Vivo Y31 5G39
Key Specifications
| Processor | MediaTek Dimensity 7300 Ultra | Qualcomm Snapdragon 4 Gen 2 | ||
|---|---|---|---|---|
| Display | 6.67", 1.5K AMOLED, 120Hz | 6.68", HD+ LCD, 120Hz | ||
| Camera | 50MP (Wide-angle), 8MP (Ultra-wide), 2MP (Macro), 20MP (Front) | 50MP (Wide-angle), 0.08MP (Auxiliary), 8MP (Front) | ||
| Battery | 5500mAh, 45Watt, Charger in the box | 6500mAh, 44Watt, Charger in the box | ||
| RAM | 8GB (LPDDR4X) | 4GB (LPDDR4X) | ||
| Storage | 128GB (UFS 2.2) | 128GB (eMMC 5.1) |
General
| Box Contents | Phone, 45W Charger, Type-C Cable, Case, SIM Ejector Tool | Phone, 44W Charger, Type-C Cable, SIM Ejector Tool, Case | ||
|---|---|---|---|---|
| Colors | POCO Yellow, Cosmic Silver, Glacier Green | Rose Red, Diamond Green | ||
| Launch | January 09, 2025 | September 15, 2025 | ||
| Stores | Flipkart, Amazon, Reliance Digital | Vivo, Amazon, Flipkart, Croma, Vijay Sales | ||
| Launch Country | India | India | ||
| Launch Price | ₹21,999 | ₹14,999 |
Display
🏆 Winner: Poco X7 5G
| Display Type | AMOLED | LCD | ||
|---|---|---|---|---|
| Refresh Rate | 120Hz | 120Hz | ||
| LTPS Support | Yes | - | ||
| Playback Quality | Dolby Vision | SDR | ||
| Touch Sampling Rate | 480Hz | - | ||
| Display Size | 6.67 inches | 6.68 inches | ||
| Area | 107.4cm² | 107.4cm² | ||
| Display Form Factor | Curved Display | Flat Display | ||
| Screen to Body Ratio | 88.9 | 84 | ||
| Resolution Width | 1220 pixels | 720 pixels | ||
| Resolution Height | 2712 pixels | 1608 pixels | ||
| Aspect Ratio | 20:9 | 20:9 | ||
| Pixel Density | 446ppi | 264ppi | ||
| Display Bit Rate | 12-bit | 8-bit | ||
| Color Gamut Range | 100% | 83% | ||
| Display Resolution | 1.5K | HD+ | ||
| Typical Brightness | 500 nits | - | ||
| High Brightness | 1200 nits | 1000 nits | ||
| Peak Brightness | 3000 nits | 1000 nits | ||
| Eye Protection | TUV Rheinland certification | TUV Rheinland certification | ||
| Contrast Ratio | 2,000,000:1 | - | ||
| Colour Gamut | DCI-P3 | NTSC | ||
| Colour Depth | 68.7 Billion Colours | 16.7 Million Colours |
Body
🏆 Winner: Poco X7 5G
| Height | 162.33mm | 166.14mm | ||
|---|---|---|---|---|
| Width | 74.42mm | 77.01mm | ||
| Thickness | 8.4mm | 8.39mm | ||
| Weight | 185.5 grams | 209 grams | ||
| Screen Material | Gorilla Glass Victus 2 | Glass | ||
| Display Protection | Gorilla Glass Victus 2 | - | ||
| Back Material | Eco Leather | Plastic | ||
| Side Material | Aluminium Frame | Plastic Frame | ||
| Build Quality | Corning Gorilla Glass victus 2 | SGS 5-Star Drop Resistance | ||
| Ports | USB Type-C 2.0 | USB Type-C 2.0 | ||
| Additional Features | Infrared Port, USB Type-C (bottom) | OTG, USB Type-C (bottom) | ||
| IP Rating | IP68/69 (Dust and Water Resistant) | IP68/69 (Dust and Water Resistant) | ||
| Speaker | Stereo Speakers | Stereo Speakers | ||
| Sound Tuning | Dolby Atmos | - |
Processor
🏆 Winner: Poco X7 5G
| Chipset Manufacturer | MediaTek | Qualcomm | ||
|---|---|---|---|---|
| Chipset | Dimensity 7300 Ultra | Snapdragon 4 Gen 2 | ||
| Fabrication Size | 4nm | 4nm | ||
| Number of Cores | Octa-core | Octa-core | ||
| Clock Speed | 4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55 | 2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55 | ||
| Cooling System | Graphite Cooling | - | ||
| GPU | Mali-G615 MC2 | Adreno 613 |
Performance Benchmarks
| AnTuTu | 728840 | 427408 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 1080 | 918 |
Main Camera
🏆 Winner: Poco X7 5G
| Main Camera #1 Megapixel | 50MP | 50MP | ||
|---|---|---|---|---|
| Main Camera #1 Aperture | f/1.8 | f/1.8 | ||
| Main Camera #1 Focal Length | 26mm | - | ||
| Main Camera #1 Pixel Size | 0.8µm | - | ||
| Main Camera #1 Lens Type | Wide-angle | Wide-angle | ||
| Main Camera #1 Camera Sensor | Sony LYT 600 | - | ||
| Main Camera #1 Sensor Size | 1/1.95" | - | ||
| Main Camera #1 Camera Features | OIS, PDAF | PDAF | ||
| Main Camera #2 Megapixel | 8MP | 0.08MP | ||
| Main Camera #2 Aperture | f/2.0 | f/3.0 | ||
| Main Camera #2 Focal Length | 15mm | - | ||
| Pixel Size | 1.12µm | - | ||
| Main Camera #2 Lens Type | Ultra-wide | Auxiliary | ||
| Main Camera #2 Camera Sensor | Sony IMX355 | - | ||
| Main Camera #3 Megapixel | 2MP | - | ||
| Main Camera #3 Aperture | f/2.4 | - | ||
| Main Camera #3 Pixel Size | 0.64µm | - | ||
| Main Camera #3 Lens Type | Macro | - | ||
| Main Camera #3 Camera Sensor | OmniVision OV30C | - | ||
| Features | Auto Motion Capture, Blur Background, Dual View, EIS, HDR, OIS, Portrait mode, RAW | Night, panorama, Pro, Slow-Mo | ||
| Camera Stabilization | Hybrid Stabilization | - | ||
| Raw Photo Support | Yes | - | ||
| Dynamic Video Recording Support | SDR recording | SDR recording | ||
| Slow Motion Recording | No slomo | 120 fps slomo | ||
| Auto Focus Type | PDAF | PDAF | ||
| Dedicated Imaging Chip | No Chip | - | ||
| Lens Enhancements | No enhancement | - | ||
| Video Features | gyro-EIS, OIS | 120fps Slo-mo | ||
| Video Recording | 1080p@120fps, 1080p@30fps, 1080p@60fps, 4K@24fps, 4K@30fps, 4K@60fps | 1080p@30fps |
Operating System
| OS Name | Android | Android | ||
|---|---|---|---|---|
| OS Version | 15 | 15 | ||
| OS Skin | Xiaomi HyperOS | Vivo Funtouch | ||
| Gaming Mode | Yes | Yes | ||
| OS Updates | 3 year(s) | 2 year(s) | ||
| Security Updates | 4 year(s) | 3 year(s) | ||
| AI Features | AI Assistant, AI Beauty, AI Cutout, AI Enhancements, AI Erase Pro, AI Experience, AI Film, AI Image Expansion, AI Magic Erase Pro, AI Night Mode, AI Portrait, AI Sky, AI Smart Clips, AI Writing, AI Zoom, Google Gemini | AI Camera, AI Erase, AI Screen Translation, AI SuperLink, Circle to Search with Google |
Selfie Camera
🏆 Winner: Poco X7 5G
| Front Camera #1 Megapixel | 20MP | 8MP | ||
|---|---|---|---|---|
| Front Camera #1 Aperture | f/2.2 | f/2.0 | ||
| Front Camera #1 Focal Length | 25mm | - | ||
| Front Camera #1 Pixel Size | 0.7µm | - | ||
| Front Camera #1 Lens Type | Wide | Wide | ||
| Front Camera #1 Camera Sensor | OmniVision OV20B | - | ||
| Front Camera #1 Sensor Size | 1/4.0" | - | ||
| Features | Digital Zoom, Filters, panorama, Portrait Mode | Face unlock, Night, Portrait Mode | ||
| Auto Focus Type | Fixed Focus | Fixed Focus | ||
| Video Recording | 1080@60fps | 1080@30fps | ||
| HDR Recording Support | SDR recording | SDR recording | ||
| Video Features | - | 1080@30fps |
Battery
🏆 Winner: Vivo Y31 5G
| Battery Capacity | 5500mAh | 6500mAh | ||
|---|---|---|---|---|
| Battery Type | Lithium Polymer | Lithium Ion | ||
| Charging Speed Wired | 45W | 44W | ||
| Reverse Wired Charging Support | - | Yes |
Network
| Sim Type | Dual SIM (nano-SIM, dual stand-by) | Hybrid Dual SIM (2 Nano SIMs, 1 Nano SIM+1 microSD) | ||
|---|---|---|---|---|
| Network Support | 5G | 5G | ||
| Band Types | 5G, GSM, LTE FDD, LTE TD, WCDMA | 5G, GSM, LTE FDD, LTE TD, WCDMA | ||
| 2G Bands | 3, 5, 8 | 1800, 850, 900 | ||
| 3G Bands | WCDMA 1, 5, 8 | WCDMA 1, 5, 8 | ||
| 4G Bands | LTE 1, 3, 5, 8, 28A, 38, 40, 41 | LTE 1, 3, 5, 8, 28B, 38, 40, 41 | ||
| 5G Bands | SA/NSA 1, 3, 5, 8, 28A, 38, 40, 41, 77, 78 | SA/NSA 1, 3, 5, 8, 28, 40, 77, 78 |
Connectivity
🏆 Winner: Poco X7 5G
| Wi-Fi Standards | Wi-Fi 6 802.11 a/b/g/n/ac/ax | Wi-Fi 5 802.11 a/b/g/n/ac | ||
|---|---|---|---|---|
| Wi-Fi Version | WiFi 6 | WiFi 5 | ||
| Bluetooth Version | 5.4 | 4.2 | ||
| Bluetooth Codecs | A2DP, LE, LHDC | A2DP, AAC, LE | ||
| GPS | AGPS, Beidou(B1I), Glonass, GPS (L1) | Beidou, Galileo, Glonass, GPS, QZSS | ||
| NFC Support | Supported | - |
Features
| Fingerprint Scanner | Optical (under display) | Side Mounted | ||
|---|---|---|---|---|
| Sensors on Board | Accelerometer, Ambient Light Sensor, Compass, E-compass, Gyroscope, Hall Sensor, IR Blaster, Proximity Sensor | Accelerometer, Ambient Light Sensor, Proximity Sensor | ||
| Haptic Feedback | X-axis Linear Motor | - | ||
| Facial Recognition | 2D Face Recognition | - |
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