Findprix helps you compare the Poco M8x 6GB RAM, 128GB and Vivo Y31 5G 6GB RAM in terms of price, specifications, user reviews, and more. Poco M8x 6GB RAM, 128GB is priced at ₹22,999. Vivo Y31 5G 6GB RAM is priced at ₹27,999. Here's a quick comparison.
| Product | Price | Processor | RAM | Storage | Display | Front Camera | Rear Camera | Battery | OS |
|---|---|---|---|---|---|---|---|---|---|
| Poco M8x | ₹22,999 | Qualcomm Snapdragon 4 Gen 5 | 4 nm | 6GB | LPDDR4X | 128GB | UFS 2.2 | 6.9 inches | HD+ | 8MP | 50MP | 7900 mAh | 33W | Android 16 | Hyper OS 3 |
| Vivo Y31 5G | ₹27,999 | Qualcomm Snapdragon 4 Gen 2 | 4 nm | 6GB | LPDDR4X | 128GB | eMMC 5.1 | 6.68 inches | HD+ | 8MP | 50MP + 0.08MP | 6500 mAh | 44W | Android 15 |
₹22,999
Poco M8x
6GB RAM + 128GB
₹27,999
Vivo Y31 5G
6GB RAM + 128GB
Prices
Poco M8x
Flipkart₹22,999Price has been stable for the last 2 weeks.
Vivo Y31 5G
Amazon₹27,999Flipkart₹20,999At its highest but matches the 1 month average of ₹27,999.
Ratings
Poco M8x
3.6
(135)
Vivo Y31 5G
4.2
(713)
General
| Feature | Poco M8x | Vivo Y31 5G |
|---|---|---|
| Device Type | Smartphone | Smartphone |
| Operating System | Android 16 | Android 15 |
| OS Updates | 4 Years | -- |
| Security Updates | 6 Years | -- |
| Custom UI | Hyper OS 3 | Funtouch OS |
Design
| Feature | Poco M8x | Vivo Y31 5G |
|---|---|---|
| Dimensions | 170.12 x 78.43 x 8.8 mm | 166.14 x 77.01 x 8.39 mm |
| Weight | 232 g | 209 g |
| Water Resistance | Yes, IP64 | Yes, IP68, IP69 (up to 1.5m for 30 min) |
| Dust Resistance | Yes | Yes |
| Build Material | Back: Leather, Polycarbonate | Back: Plastic |
| Colours | Black, Blue, Leather Green | Rose Red, Diamond Green |
| Features | -- | MIL-STD-810H certified |
Display
| Feature | Poco M8x | Vivo Y31 5G |
|---|---|---|
| Touch Screen | Yes | Yes |
| Touch Sampling Rate | 240 Hz | -- |
| Display Type | LCD | LCD |
| Brightness | -- | 1000 nits |
| Refresh Rate | 120 Hz | 120 Hz |
| Screen Size | 6.9 inches (17.53 cm), HD+ | 6.68 inches (16.97 cm), HD+ |
| Screen Resolution | 720 x 1600 pixels | 720 x 1608 pixels |
| Aspect Ratio | 20:9 | 20:9 |
| Screen-to-Body Ratio | ~86.2% | ~84.0% |
| Pixel Density | ~254 ppi | ~264 ppi |
| HDR Support | Yes | -- |
| Screen Protection | Yes, Corning Gorilla Glass 7i | Yes, Guardian Glass |
Rear Camera
| Feature | Poco M8x | Vivo Y31 5G |
|---|---|---|
| Camera Setup | Single | Dual |
| Primary | 50 MP (wide) f/1.8 aperture, 27mm focal length upto 10x digital zoom PDAF | 50 MP (wide) f/1.8 aperture PDAF |
| Secondary | -- | 0.08 MP f/3.0 aperture |
| OIS | No | No |
| Autofocus | Yes | Yes |
| Flash | Yes, LED | Yes, LED + Aura Light |
| Video Recording | 1080p @ 30 fps | 1080p @ 30 fps |
Front Camera
| Feature | Poco M8x | Vivo Y31 5G |
|---|---|---|
| Camera Setup | Single | Single |
| Primary | 8 MP (wide) f/2.05 aperture, 25mm focal length | 8 MP (wide) f/2.0 aperture |
| Video Recording | 1080p @ 30 fps | 1080p @ 30 fps |
Performance
| Feature | Poco M8x | Vivo Y31 5G |
|---|---|---|
| RAM | 6 GB | 6 GB |
| RAM Type | LPDDR4X | LPDDR4X |
| Chipset | Qualcomm Snapdragon 4 Gen 5 | Qualcomm Snapdragon 4 Gen 2 |
| Fabrication | 4 nm | 4 nm |
| GPU | Adreno 613 | Adreno 613 |
| CPU | Octa core 2x Cortex-A78 @ 2.4 GHz 6x Cortex-A55 @ 2.0 GHz | Octa core 2x Cortex A78 @ 2.2 GHz 6x Cortex A55 @ 1.95 GHz |
| Cooling System | Yes | -- |
| Cooling Area | 12439 mm² | -- |
Storage
| Feature | Poco M8x | Vivo Y31 5G |
|---|---|---|
| Internal Storage | 128 GB | 128 GB |
| Storage Type | UFS 2.2 | eMMC 5.1 |
| Memory Card Slot | Yes, up to 2 TB | Yes, up to 2 TB |
Battery
| Feature | Poco M8x | Vivo Y31 5G |
|---|---|---|
| Battery | 7900 mAh | 6500 mAh |
| Battery Type | Li-Polymer | Li-ion |
| Wired Charging Speed | 33W | 44W |
| Wired Charging Time | -- | 50% charge in ~38 minutes |
| Wired Reverse Charging | Yes, 22.5W | Yes |
Network
| Feature | Poco M8x | Vivo Y31 5G |
|---|---|---|
| SIM | SIM 1: Nano SIM 2: Nano | SIM 1: Nano SIM 2: Nano (Hybrid slot) |
| Network Support | 5G, 4G, 3G, 2G | 5G, 4G, 3G, 2G |
| 5G Bands | n1, n3, n5, n8, n28, n40, n78 | n1, n3, n5, n8, n28, n40, n77, n78 |
| 4G Bands | B1, B3, B5, B8, B28, B40, B41 | B1, B3, B5, B8, B28, B38, B40, B41 |
| Navigation Support | GPS, GLONASS, Galileo, BDS | GPS, Glonass, Beidou, Galileo, QZSS |
| SAR | Head: 0.823 W/kg Body: 0.666 W/kg | Head: 1.130 W/kg Body: 0.986 W/kg |
Connectivity
| Feature | Poco M8x | Vivo Y31 5G |
|---|---|---|
| Bluetooth | Yes, v5.1 | Yes, v4.2 |
| Wi-Fi | Yes, Wi-Fi 5 (802.11 a/b/g/n/ac), MIMO | Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz |
| USB | USB Type-C 2.0, OTG | USB Type-C 2.0, OTG |
| NFC | -- | No |
| Infrared port | Yes | -- |
Features
| Feature | Poco M8x | Vivo Y31 5G |
|---|---|---|
| Audio Jack | Yes, USB Type-C | Yes, USB Type-C |
| FM Radio | Yes | -- |
| Loud Speaker | Yes | Yes |
| Stereo Speakers | Yes | Yes |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Sensors | Accelerometer, Compass, Light Sensor, Proximity Sensor | Accelerometer, Compass, Light Sensor, Proximity Sensor |
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