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Findprix helps you compare the Realme Narzo 90X 8GB RAM and Vivo Y31 5G 6GB RAM in terms of price, specifications, user reviews, and more. Realme Narzo 90X 8GB RAM is expected to launch in India on December 23, 2025, with a starting price of ₹15,499 Vivo Y31 5G 6GB RAM is priced at ₹15,995. Here's a quick comparison.
| Key Highlights | Realme Narzo 90X 8GB RAM | Vivo Y31 5G 6GB RAM |
|---|---|---|
| Processor | MediaTek Dimensity 6300 | 6 nm | Qualcomm Snapdragon 4 Gen 2 | 4 nm |
| RAM | 8GB | LPDDR4X | 6GB | LPDDR4X |
| Storage | 128GB | eMMC 5.1 | 128GB | eMMC 5.1 |
| Display | 6.8 inches | HD+ | 6.68 inches | HD+ |
| Front Camera | 8MP | 8MP |
| Rear Camera | 50MP | 50MP + 0.08MP |
| Battery | 7000 mAh | 60W | 6500 mAh | 44W |
| OS | Android 15 | Android 15 |
Overview
| Launch Date | December 23, 2025 | September 13, 2025 |
|---|---|---|
| Processor | MediaTek Dimensity 6300 | 6 nm | Qualcomm Snapdragon 4 Gen 2 | 4 nm |
| RAM | 8GB | LPDDR4X | 6GB | LPDDR4X |
| Storage | 128GB | eMMC 5.1 | 128GB | eMMC 5.1 |
| Display | 6.8 inches | HD+ | 6.68 inches | HD+ |
| Front Camera | 8MP | 8MP |
| Rear Camera | 50MP | 50MP + 0.08MP |
| Battery | 7000 mAh | 60W | 6500 mAh | 44W |
| OS | Android 15 | Android 15 |
| User Ratings | N/A | 4.3/5 (296 Ratings) |
Price List
 | N/A | ₹15,995 |
|---|---|---|
 | N/A | ₹16,399 |
General
| Device Type | Smartphone | Smartphone |
|---|---|---|
| Operating System | Android 15 | Android 15 |
| Custom UI | Realme UI | Funtouch OS |
Design
| Dimensions | 166.07 x 77.93 x 8.28 mm | 166.14 x 77.01 x 8.39 mm |
|---|---|---|
| Weight | 212 g | 209 g |
| Water Resistance | Yes, IP65 | Yes, IP68, IP69 (up to 1.5m for 30 min) |
| Dust Resistance | Yes | Yes |
| Build Material | -- | Back: Plastic |
| Colours | Flash Blue, Nitro Blue | Rose Red, Diamond Green |
| Features | -- | MIL-STD-810H certified |
Display
| Touch Screen | Yes | Yes |
|---|---|---|
| Touch Sampling Rate | 180 Hz | -- |
| Display Type | LCD | LCD |
| Peak Brightness | 1200 nits | 1000 nits |
| Refresh Rate | 144 Hz | 120 Hz |
| Screen Size | 6.8 inches (17.27 cm), HD+ | 6.68 inches (16.97 cm), HD+ |
| Screen Resolution | 720 x 1570 pixels | 720 x 1608 pixels |
| Aspect Ratio | 20:9 | 20:9 |
| Screen-to-Body Ratio | ~90.4% | ~84.0% |
| Pixel Density | ~254 ppi | ~264 ppi |
| Screen Protection | Yes, DT-Star D+ | Yes, Guardian Glass |
| Features | 83% DCI-P3, 100% sRGB | -- |
Rear Camera
| Camera Setup | Single | Dual |
|---|---|---|
| Primary | 50 MP (wide) 76° FoV, f/1.8 aperture AF | 50 MP (wide) f/1.8 aperture PDAF |
| Secondary | -- | 0.08 MP f/3.0 aperture |
| OIS | -- | No |
| Autofocus | Yes | Yes |
| Sensor | Sony IMX852 | -- |
| Flash | Yes | Yes, LED + Aura Light |
| Video Recording | 1080p @ 30 fps, 720p @ 30 fps | 1080p @ 30 fps |
Front Camera
| Camera Setup | Single | Single |
|---|---|---|
| Primary | 8 MP (wide) f/2.0 aperture | 8 MP (wide) f/2.0 aperture |
| Video Recording | 1080p @ 30 fps, 720p @ 30 fps | 1080p @ 30 fps |
Performance
| RAM | 8 GB | 6 GB |
|---|---|---|
| RAM Type | LPDDR4X | LPDDR4X |
| Chipset | MediaTek Dimensity 6300 | Qualcomm Snapdragon 4 Gen 2 |
| Fabrication | 6 nm | 4 nm |
| GPU | Mali-G57 MC2 | Adreno 613 |
| CPU | Octa core 2x Cortex A76 @ 2.4 GHz 6x Cortex A55 @ 2 GHz | Octa core 2x Cortex A78 @ 2.2 GHz 6x Cortex A55 @ 1.95 GHz |
Storage
| Internal Storage | 128 GB | 128 GB |
|---|---|---|
| Storage Type | eMMC 5.1 | eMMC 5.1 |
| Memory Card Slot | Yes | Yes, up to 2 TB |
Battery
| Battery | 7000 mAh | 6500 mAh |
|---|---|---|
| Battery Type | -- | Li-ion |
| Wired Charging Speed | 60W | 44W |
| Wired Charging Time | -- | 50% charge in ~38 minutes |
| Wired Reverse Charging | Yes | Yes |
| Bypass Charging | Yes | -- |
Network
| 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, n41, n77, 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, Beidou, Galileo, QZSS | GPS, Glonass, Beidou, Galileo, QZSS |
| SAR | -- | Head: 1.130 W/kg Body: 0.986 W/kg |
Connectivity
| Bluetooth | Yes, v5.3 | Yes, v4.2 |
|---|---|---|
| Wi-Fi | Yes, Wi-Fi 6 (802.11 a/b/g/n/ac/ax) | 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 | No |
Features
| Audio Jack | Yes, USB Type-C | Yes, USB Type-C |
|---|---|---|
| Loud Speaker | Yes | Yes |
| Stereo Speakers | Yes | Yes |
| Fingerprint Sensor | Yes, In-display | Yes, Side |
| Sensors | Accelerometer, Compass, Gyroscope, Light Sensor, Proximity Sensor | Accelerometer, Compass, Light Sensor, Proximity Sensor |
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