Poco M8 vs Vivo Y31 5G
Compare Poco M8 and Vivo Y31 5G to understand which one suits your needs the best. The Poco M8 is priced from ₹19,649, 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 M8 vs Vivo Y31 5G Comparison Overview
| Key Highlights | Poco M8 | Vivo Y31 5G |
|---|---|---|
| Price | ₹19,649 | ₹19,999 |
| Processor | Qualcomm Snapdragon 6 Gen 3 | Qualcomm Snapdragon 4 Gen 2 |
| Display | 6.77", FHD+ AMOLED, 120Hz | 6.68", HD+ LCD, 120Hz |
| Rear Camera | 50MP (Wide-angle), 2MP (Depth), 20MP (Front) | 50MP (Wide-angle), 0.08MP (Auxiliary), 8MP (Front) |
| Battery | 5520mAh, 45Watt, Charger in the box | 6500mAh, 44Watt, Charger in the box |
| RAM/Storage | 6GB (LPDDR4X), 128GB (UFS 2.2) | 4GB (LPDDR4X), 128GB (eMMC 5.1) |
Performance Scorecard
GamingSee More Details
Poco M8100
Vivo Y31 5G73
CameraSee More Details
Poco M8100
Vivo Y31 5G42
DisplaySee More Details
Poco M8100
Vivo Y31 5G51
BatterySee More Details
Vivo Y31 5G100
Poco M898
BodySee More Details
Poco M8100
Vivo Y31 5G75
Key Specifications
| Processor | Qualcomm Snapdragon 6 Gen 3 | Qualcomm Snapdragon 4 Gen 2 | ||
|---|---|---|---|---|
| Display | 6.77", FHD+ AMOLED, 120Hz | 6.68", HD+ LCD, 120Hz | ||
| Camera | 50MP (Wide-angle), 2MP (Depth), 20MP (Front) | 50MP (Wide-angle), 0.08MP (Auxiliary), 8MP (Front) | ||
| Battery | 5520mAh, 45Watt, Charger in the box | 6500mAh, 44Watt, Charger in the box | ||
| RAM | 6GB (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 | Carbon Black, Frost Silver, Glacial Blue | Rose Red, Diamond Green | ||
| Launch | January 08, 2026 | September 15, 2025 | ||
| Stores | Flipkart, Amazon, Reliance Digital | Vivo, Amazon, Flipkart, Croma, Vijay Sales | ||
| Launch Country | India | India | ||
| Launch Price | ₹18,999 | ₹14,999 |
Display
🏆 Winner: Poco M8
| Display Type | AMOLED | LCD | ||
|---|---|---|---|---|
| Refresh Rate | 120Hz | 120Hz | ||
| LTPS Support | Yes | - | ||
| Playback Quality | SDR | SDR | ||
| Touch Sampling Rate | 240Hz | - | ||
| Display Size | 6.77 inches | 6.68 inches | ||
| Area | 110.9cm² | 107.4cm² | ||
| Display Form Factor | Curved Display | Flat Display | ||
| Screen to Body Ratio | 91.7 | 84 | ||
| Resolution Width | 1080 pixels | 720 pixels | ||
| Resolution Height | 2392 pixels | 1608 pixels | ||
| Aspect Ratio | 20:9 | 20:9 | ||
| Pixel Density | 388ppi | 264ppi | ||
| Display Bit Rate | 12-bit | 8-bit | ||
| Color Gamut Range | 100% | 83% | ||
| Display Resolution | FHD+ | HD+ | ||
| Typical Brightness | 800 nits | - | ||
| High Brightness | 1000 nits | 1000 nits | ||
| Peak Brightness | 3200 nits | 1000 nits | ||
| Eye Protection | TUV Rheinland certification | TUV Rheinland certification | ||
| Contrast Ratio | 8,000,000:1 | - | ||
| Colour Gamut | DCI-P3 | NTSC | ||
| Colour Depth | 68.7 Billion Colours | 16.7 Million Colours |
Body
🏆 Winner: Poco M8
| Height | 164mm | 166.14mm | ||
|---|---|---|---|---|
| Width | 75.42mm | 77.01mm | ||
| Thickness | 7.35mm | 8.39mm | ||
| Weight | 178 grams | 209 grams | ||
| Screen Material | Gorilla Glass 7i | Glass | ||
| Display Protection | Gorilla Glass 7i | Guardian Glass | ||
| Back Material | Plastic | Plastic | ||
| Side Material | Plastic Frame | Plastic Frame | ||
| Build Quality | MIL-STD-810H | SGS 5-Star Drop Resistance | ||
| Ports | USB Type-C 2.0 | USB Type-C 2.0 | ||
| Additional Features | OTG, USB Type-C (bottom) | OTG, USB Type-C (bottom) | ||
| IP Rating | IP65/66 (Dust and Water Resistant) | IP68/69 (Dust and Water Resistant) | ||
| Speaker | Stereo Speakers (Dolby Atmos Certified) | Stereo Speakers | ||
| Sound Tuning | Dolby Atmos | - |
Processor
🏆 Winner: Poco M8
| Chipset Manufacturer | Qualcomm | Qualcomm | ||
|---|---|---|---|---|
| Chipset | Snapdragon 6 Gen 3 | Snapdragon 4 Gen 2 | ||
| Fabrication Size | 4nm | 4nm | ||
| Number of Cores | Octa-core | Octa-core | ||
| Clock Speed | 4 X A78 @2.4GHz4 X A55 @ 1.8GHz | 2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55 | ||
| GPU | Adreno 710 | Adreno 613 |
Performance Benchmarks
| AnTuTu | 529327 | 427408 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 1017 | 918 |
Main Camera
🏆 Winner: Poco M8
| Main Camera #1 Megapixel | 50MP | 50MP | ||
|---|---|---|---|---|
| Main Camera #1 Aperture | f/1.8 | f/1.8 | ||
| Main Camera #1 Focal Length | 1.22mm | - | ||
| Main Camera #1 Pixel Size | 0.61µm | - | ||
| Main Camera #1 Lens Type | Wide-angle | Wide-angle | ||
| Main Camera #1 Camera Sensor | Light Fusion 400 | - | ||
| Main Camera #1 Sensor Size | 1/2.88" | - | ||
| Main Camera #1 Camera Features | Auto Focus, PDAF | PDAF | ||
| Main Camera #2 Megapixel | 2MP | 0.08MP | ||
| Main Camera #2 Aperture | f/2.4 | f/3.0 | ||
| Main Camera #2 Lens Type | Depth | Auxiliary | ||
| Features | Continuous Shooting, Documents Mode, Face Detection, Film Camera Mode, Google Lens, HDR, panorama, Pro mode, Watermark | Night, panorama, Pro, Slow-Mo | ||
| Dynamic Video Recording Support | SDR recording | SDR recording | ||
| Auto Focus Type | PDAF | PDAF | ||
| Zoom Capability | 2-10X | - | ||
| Optical Zoom Support | 2X | - | ||
| Video Features | Time-lapse Video | 120fps Slo-mo | ||
| Video Recording | 1080p@30fps, 4K@30fps, 720p@30fps | 1080p@30fps | ||
| Slow Motion Recording | - | 120 fps slomo |
Operating System
| OS Name | Android | Android | ||
|---|---|---|---|---|
| OS Version | 15 | 15 | ||
| OS Skin | Xiaomi HyperOS | Vivo Funtouch | ||
| Gaming Mode | Yes | Yes | ||
| OS Updates | 4 year(s) | 2 year(s) | ||
| Security Updates | 6 year(s) | 3 year(s) | ||
| AI Features | AI Assistant, AI Beauty, AI Camera, AI Erase, AI Magic Eraser Pro, AI Reflection Remover, AI Sky Replacement, Circle to Search with Google, Gemini Live, Google Gemini | AI Camera, AI Erase, AI Screen Translation, AI SuperLink, Circle to Search with Google |
Selfie Camera
🏆 Winner: Vivo Y31 5G
| Front Camera #1 Megapixel | 20MP | 8MP | ||
|---|---|---|---|---|
| Front Camera #1 Aperture | f/2.2 | f/2.0 | ||
| Front Camera #1 Lens Type | Wide | Wide | ||
| Front Camera #1 Sensor Size | 1/4.0" | - | ||
| Features | AI Beautification, Filters, HDR Photos, Palm shutter, panorama, Portrait Mode, Screen flash, Time Lapse | Face unlock, Night, Portrait Mode | ||
| Auto Focus Type | Fixed Focus | Fixed Focus | ||
| Video Features | 1080@30fps | 1080@30fps | ||
| Video Recording | 1080@30fps, 720p@30fps | 1080@30fps | ||
| HDR Recording Support | SDR recording | SDR recording |
Battery
🏆 Winner: Vivo Y31 5G
| Battery Capacity | 5520mAh | 6500mAh | ||
|---|---|---|---|---|
| Battery Type | Silicon Carbon | Lithium Ion | ||
| Reverse Wired Charging Support | Yes | Yes | ||
| Charging Speed Wired | 45W | 44W | ||
| Charging Speed Reverse Wired | 18W | - |
Network
| Sim Type | Dual nano-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 | 1, 3, 5, 8, 28, 40, 41 | LTE 1, 3, 5, 8, 28B, 38, 40, 41 | ||
| 5G Bands | 1, 3, 5, 8, 28, 40, 78 | SA/NSA 1, 3, 5, 8, 28, 40, 77, 78 |
Connectivity
🏆 Winner: Poco M8
| Wi-Fi Standards | Wi-Fi 5 802.11 a/b/g/n/ac | Wi-Fi 5 802.11 a/b/g/n/ac | ||
|---|---|---|---|---|
| Wi-Fi Version | WiFi 5 | WiFi 5 | ||
| Bluetooth Version | 5.1 | 4.2 | ||
| Bluetooth Codecs | A2DP, LE | A2DP, AAC, LE | ||
| GPS | AGPS, Beidou, GALILEO (E1), GLONASS (G1), GPS | Beidou, Galileo, Glonass, GPS, QZSS | ||
| NFC Support | Supported | - |
Features
| Fingerprint Scanner | Optical (under display) | Side Mounted | ||
|---|---|---|---|---|
| Sensors on Board | Accelerometer, Ambient Light Sensor, Electronic Compass, Gyroscope, IR Blaster, Virtual Proximity Sensor | Accelerometer, Ambient Light Sensor, Proximity Sensor | ||
| Haptic Feedback | Vibration Motor | - | ||
| Facial Recognition | 2D Face Recognition | - |
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