Findprix helps you compare the vivo Y31t 5G and Poco M8x in terms of price, specifications, user reviews, and more. vivo Y31t 5G is expected to launch in India on September 18, 2026, with a starting price of ₹25,999 Poco M8x is priced at ₹20,999. Here's a quick comparison.
| Product | Price | Processor | RAM | Storage | Display | Front Camera | Rear Camera | Battery | OS |
|---|---|---|---|---|---|---|---|---|---|
| vivo Y31t 5G | ₹25,999 | Qualcomm Snapdragon 4 Gen 2 | 4 nm | 4GB | LPDDR4x | 128GB | UFS 3.1 | 6.75 inches | HD+ | 8MP | 50MP | 7200 mAh | 44W | Android 16 | Origin OS 6 |
| Poco M8x | ₹20,999 | Qualcomm Snapdragon 4 Gen 5 | 4 nm | 4GB | LPDDR4X | 128GB | UFS 2.2 | 6.9 inches | HD+ | 8MP | 50MP | 7900 mAh | 33W | Android 16 | Hyper OS 3 |
₹25,999
vivo Y31t 5G
4GB RAM + 128GB
Upcoming 
₹20,999
Poco M8x
4GB RAM + 128GB
Prices
vivo Y31t 5G
Prices not available
Poco M8x
Flipkart₹20,999Price has been stable for the last 3 days.
Ratings
vivo Y31t 5G
Ratings not available
Poco M8x
4.7
(3)
General
| Feature | vivo Y31t 5G | Poco M8x |
|---|---|---|
| Device Type | Smartphone | Smartphone |
| Operating System | Android 16 | Android 16 |
| OS Updates | -- | 4 Years |
| Security Updates | -- | 6 Years |
| Custom UI | Origin OS 6 | Hyper OS 3 |
Design
| Feature | vivo Y31t 5G | Poco M8x |
|---|---|---|
| Dimensions | 166.6 x 78.4 x 8.4 mm | 170.12 x 78.43 x 8.8 mm |
| Weight | 219 g | 232 g |
| Water Resistance | Yes, IP68, IP69 (up to 1.5m for 30 min) | Yes, IP64 |
| Dust Resistance | Yes | Yes |
| Build Material | Back: Plastic | Back: Leather, Polycarbonate |
| Colours | Crimson Red, Seashore Green, Golden Mist | Black, Blue, Leather Green |
Display
| Feature | vivo Y31t 5G | Poco M8x |
|---|---|---|
| Touch Screen | Yes | Yes |
| Touch Sampling Rate | -- | 240 Hz |
| Display Type | IPS LCD | LCD |
| Brightness | HBM: 1000 nits Peak: 1200 nits | -- |
| Refresh Rate | 120 Hz | 120 Hz |
| Screen Size | 6.75 inches (17.14 cm), HD+ | 6.9 inches (17.53 cm), HD+ |
| Screen Resolution | 720 x 1608 pixels | 720 x 1600 pixels |
| Aspect Ratio | 20:9 | 20:9 |
| Screen-to-Body Ratio | ~83.9% | ~86.2% |
| Pixel Density | ~261 ppi | ~254 ppi |
| HDR Support | -- | Yes |
| Screen Protection | -- | Yes, Corning Gorilla Glass 7i |
Rear Camera
| Feature | vivo Y31t 5G | Poco M8x |
|---|---|---|
| Camera Setup | Dual | Single |
| Primary | 50 MP (wide) f/2.0 aperture PDAF | 50 MP (wide) f/1.8 aperture, 27mm focal length upto 10x digital zoom PDAF |
| Secondary | 2 MP f/2.4 aperture | -- |
| OIS | -- | No |
| Autofocus | Yes, PDAF | Yes |
| Flash | Yes, LED | Yes, LED |
| Video Recording | 1080p @ 30 fps | 1080p @ 30 fps |
Front Camera
| Feature | vivo Y31t 5G | Poco M8x |
|---|---|---|
| Camera Setup | Single | Single |
| Primary | 8 MP (wide) f/2.05 aperture | 8 MP (wide) f/2.05 aperture, 25mm focal length |
| Video Recording | 1080p @ 30 fps | 1080p @ 30 fps |
Performance
| Feature | vivo Y31t 5G | Poco M8x |
|---|---|---|
| RAM | 4 GB | 4 GB |
| RAM Type | LPDDR4X | LPDDR4X |
| Chipset | Qualcomm Snapdragon 4 Gen 2 | Qualcomm Snapdragon 4 Gen 5 |
| Fabrication | 4 nm | 4 nm |
| GPU | Adreno 613 | Adreno 613 |
| CPU | Octa core 2x Cortex-A78 @ 2.2 GHz 6x Cortex-A55 @ 1.95 GHz | Octa core 2x Cortex-A78 @ 2.4 GHz 6x Cortex-A55 @ 2.0 GHz |
| Cooling System | -- | Yes |
| Cooling Area | -- | 12439 mm² |
Storage
| Feature | vivo Y31t 5G | Poco M8x |
|---|---|---|
| Internal Storage | 128 GB | 128 GB |
| Storage Type | UFS 3.1 | UFS 2.2 |
| Memory Card Slot | -- | Yes, up to 2 TB |
Battery
| Feature | vivo Y31t 5G | Poco M8x |
|---|---|---|
| Battery | 7200 mAh | 7900 mAh |
| Battery Type | Si/C Li-Ion | Li-Polymer |
| Wired Charging Speed | 44W | 33W |
| Wired Reverse Charging | Yes | Yes, 22.5W |
Network
| Feature | vivo Y31t 5G | Poco M8x |
|---|---|---|
| SIM | SIM 1: Nano SIM 2: Nano | SIM 1: Nano SIM 2: Nano |
| Network Support | 5G, 4G, 3G, 2G | 5G, 4G, 3G, 2G |
| 5G Bands | n1, n3, n5, n8, n28B, n40, n77, n78 | n1, n3, n5, n8, n28, n40, n78 |
| 4G Bands | B1, B3, B5, B8, B28B, B38, B40, B41 | B1, B3, B5, B8, B28, B40, B41 |
| Navigation Support | GPS, GLONASS, BeiDou, Galileo, QZSS | GPS, GLONASS, Galileo, BDS |
| SAR | -- | Head: 0.823 W/kg Body: 0.666 W/kg |
Connectivity
| Feature | vivo Y31t 5G | Poco M8x |
|---|---|---|
| Bluetooth | Yes, v4.2 | Yes, v5.1 |
| Wi-Fi | Yes, Wi-Fi 5 (802.11 a/b/g/n/ac), Dual band | Yes, Wi-Fi 5 (802.11 a/b/g/n/ac), MIMO |
| USB | USB Type-C 2.0, OTG | USB Type-C 2.0, OTG |
| Infrared port | -- | Yes |
Features
| Feature | vivo Y31t 5G | Poco M8x |
|---|---|---|
| Audio Jack | 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, Gyroscope, Light Sensor, Proximity Sensor | Accelerometer, Compass, Light Sensor, Proximity Sensor |
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