OnePlus Nord 2 5G has better RAM than Vivo Y31 5G. In terms of display resolution, OnePlus Nord 2 5G has better resolution of 2400 x 1080 than Vivo Y31 5G which has resolution of 1608 x 720. Both have the same amount of internal memory.
| Name | Vivo Y31 5G | OnePlus Nord 2 5G |
| RAM | 4 GB | 8 GB |
|---|---|---|
| Display | 6.68 in | 6.43 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 6500 mAh | 4500 mAh |
| Camera | 50 MP | 50 MP + 8 MP + 2 MP Triple |
| Price | Rs. 16999 | Rs. 18701 |
The launch Date of the first phone is September 15, 2025. The cost of Vivo Y31 5G is Rs. 16999. The launch Date of the second phone is July 22, 2021. The cost of OnePlus Nord 2 5G is Rs. 18701.
OnePlus Nord 2 5G has screen size of 6.43 inches which falls short to Vivo Y31 5G's 6.68 inch screen. Vivo Y31 5G has IPS Screen type where as OnePlus Nord 2 5G has Screen type. OnePlus's phone has display density of 410 PPI & Vivo's phone has only 264 PPI display density. In terms of screen to body ratio, OnePlus's phone has better screen to body ratio of ~ 85.8% than Vivo's phone ~ 84%. Both mobiles have same aspect ratio of 20:9.
OnePlus Nord 2 5G's larger 8 GB RAM is better for playing games and all with respect to Vivo Y31 5G's lower 4 GB RAM. and both have same Internal Memory of 128 GB.
They both have the same 50 MP Rear Camera. OnePlus Nord 2 5G will be better choice if you're looking to click lot of selfies as it has better 32 MP Front Camera in comparison to Vivo Y31 5G's 8 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 15 and the second one on 11 version.
| Name | Vivo Y31 5G | OnePlus Nord 2 5G |
| General | ||
| Country of Origin | India | |
| Model | Y31 | Nord 2 |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | September 15, 2025 | July 22, 2021 |
| In The Box | USB Cable, SIM Tray Ejector, Phone Case, Screen Protector (Applied), Power Adapter | |
| Design | ||
| Dimensions | 77 x 166.1 x 8.4 mm | 73.31 x 159.12 x 8.25 mm |
| Weight | 209 g | 189 g |
| Colors | Rose Red, Diamond Green | |
| Display | ||
| Type | Color IPS Screen (16M Colors) | Color Fluid AMOLED (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.68 inches, 720 x 1608 pixels, 120 Hz | 6.43 inches, 1080 x 2400 pixels, 90 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 264 PPI | ~ 410 PPI |
| Screen to Body Ratio | ~ 84% | ~ 85.8% |
| Glass Type | Guardian Glass (ion-strengthened) | Corning Gorilla Glass 5 |
| Brightness | 1000nts | |
| Features | HDR10+, Support sRGB, Display P3 | |
| Notch | Yes, Water Drop Notch | Yes, Punch Hole |
| Memory | ||
| RAM | 4 GB | 8 GB |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | |
| Storage | 128 GB | 128 GB |
| Storage Type | eMMC 5.1 | UFS 3.1 |
| Card Slot | Yes, (Hybrid Slot) | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v4.2 | Yes, v5.2, A2DP, LE, aptX, aptX HD, LDAC, AAC |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging |
| Extra | ||
| GPS | with A-GPS, BeiDou, GLONASS, Galileo | Yes, with dual-band A-GPS, GLONASS, Galileo, Beidou, NavIC |
| Fingerprint Sensor | Yes, Side | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Proximity, Compass | Accelerometer, Electronic Compass, Gyroscope, Ambient Light Sensor, SAR Sensor, Proximity Sensor, Sensor Core |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | |
| AI Features | SMart AI, Ai Erase, Ai Photo Enhance, Circle to Search | |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| IP Rating | IP68 | |
| Dust Resistant | Yes | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) | 50 MP ƒ/1.88 (Wide Angle) 8 MP ƒ/2.25 (Ultra Wide) 2 MP ƒ/2.4 Mono Chrome |
| Camera Sensor | Sony IMX766 | |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Ring- panorama | HDR, Panorama, AI Photo Enhancement, AI Video Enhancement, Dual View Video |
| Video Recording | 1080p @ 30 fps FHD | 4K, 1080p, 720p |
| Flash | Yes, LED | Yes, Dual LED |
| Front Camera | 8 MP ƒ/2 (Wide Angle) | 32 MP ƒ/2.5 (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p, 720p |
| Technical | ||
| OS | Android v15 | Android v11 |
| Chipset | Qualcomm Snapdragon 4 Gen2 | MediaTek Dimensity 1200 AI |
| CPU | 2.2 GHz, Octa Core Processor | 3 GHz, Octa Core Processor |
| Core Details | 2x Performance Cores@2.2GHz & 6x Efficiency Cores@2GHz | 1x3.0 GHz Cortex-A78 & 3x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55 |
| GPU | Adreno 613 | Mali-G77 MC9 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | WAV, MP3, MP2, AMR-NB, MIDI, Vorbis, APE, FLAC, OGG, M4A | MP3, WMA, AMR, FLAC, ALAC, Vorbis, AIFF, APE |
| Video | MP4, 3GP, AVI, TS, MKV, FLV | H.264, MPEG-2, VP9, HEVC, HEIF/HEIC, MPEG-4, H.263 |
| FM Radio | No | No |
| Speaker Type | Dual Stereo | |
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6500 mAh | 4500 mAh, Li-Po Battery |
| Fast Charging | Yes, 44W | Yes, 65W Warp Charging |