Lava Agni 4N 5G vs Vivo Y31 5G (6GB RAM + 256GB)
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Overview
| Specs Score | 67 / 100 Better Specs | 61 / 100 |
| Display Resolution | 1220 x 2712 pixels Better Resolution | 720 x 1608 pixels |
| Screen To Body Ratio | ~ 90.1% Less Bezels | ~ 84% |
| RAM | 8 GB More RAM | 6 GB |
| CPU Clock Speed | 3.35 GHz Faster Clock Speed | 2.2 GHz |
| Front Camera | 50 MP Better Front Camera Resolution | 8 MP |
| Weight | 209 g Lighter | |
| Thickness | 8.4 mm Slimmer | |
| Battery | 5000 mAh | 6500 mAh Bigger Battery |
| Unique Features | FM Radio No No | No Water Resistant Memory Card Support |
General
| Country of Origin | India | |
| Model | Agni 4N 5G | Y31 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | November 20, 2026 (Expected) | September 15, 2025 |
| 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 | |
| Weight | 209 g | |
| Bezel less | Yes | |
| Colors | Lunar Mist, Plantom Black | Rose Red, Diamond Green |
Display
| Type | Color AMOLED Screen (1B Colors) | Color IPS Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.67 inches, 1220 x 2712 pixels, 120 Hz | 6.68 inches, 720 x 1608 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 446 PPI | ~ 264 PPI |
| Screen to Body Ratio | ~ 90.1% | ~ 84% |
| Glass Type | Corning Gorilla Glass 5 | Guardian Glass (ion-strengthened) |
| Brightness | 2400nits Brightness | 1000nts |
| HDR Support | Yes | |
| Features | Widevine L1 support for Netflix & HDR playback support on YouTube | |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
Memory
| RAM | 8 GB | 6 GB |
| RAM Type | LPDDR5X | |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | Upto 6 GB Extra Virtual RAM |
| Storage | 256 GB | 256 GB |
| Storage Type | UFS 4 | eMMC 5.1 |
| Card Slot | No | Yes, (Hybrid Slot) |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | 5G: n1/n2/n3/n5/n7/n8/n20/n28/n38/n40/n41/n66/n77/n78 SA/NSA | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Vo5G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 6E | |
| Bluetooth | Yes, v5.4, A2DP, LE | Yes, v4.2 |
| USB | Yes, USB-C v3.2 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | No |
Extra
| GPS | GPS/A-GPS/GLONASS | with A-GPS, BeiDou, GLONASS, Galileo |
| Fingerprint Sensor | Yes, In Display | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Proximity sensor, Gyroscope, Magnetometer, Ambient Light sensor, Fingerprint sensor, IR Blaster support (with 3rd party apps) | Accelerometer, Proximity, Compass |
| 3.5mm Headphone Jack | No | No |
| AI Features | Vayu AI (Universal Gen AI Assistant), Expert AI Agents – Math, English, Horoscope, AI Female & Male Companion, AI Call Summary, AI Photo Editor – Cutout, Elimination, Image Expansion, AI Sketch to Drawing, AI Image Generator – Text to Image, Image to Image, AI Text Assistant – Type Setting, Style Rewriting, Translation, Error Correction, AI Voice Assistant, AI Magic Floating Ball, AI Circle to Search, System Level Function Control, Text Extraction from Image, Document & Image Summary, Object Recognition, Open specific apps, Document, Image & Problem Analysis and more | SMart AI, Ai Erase, Ai Photo Enhance, Circle to Search |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| Splash Resistant | Yes | |
| IP Rating | IP64 | IP68/IP69 |
| Dust Resistant | Yes | Yes |
Camera
| Rear Camera | 50 MP (Wide Angle) 8 MP (Ultra Wide) | 50 MP ƒ/1.8 (Wide Angle) |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Ring- panorama | |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 50 MP ƒ/2 (Wide Angle) Punch Hole, Screen Flash | 8 MP ƒ/2 (Wide Angle) |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Front Camera Features | PDAF, Palm Capture, Voice Control, Selfie Softlight, Live Photos, HDR, Panorama, Bokeh, Portrait Bokeh, Screen Flash |
Technical
| OS | Android v16 | Android v15 |
| Chipset | Mediatek Dimensity 8350 | Qualcomm Snapdragon 4 Gen2 |
| CPU | 3.35 GHz, Octa Core Processor | 2.2 GHz, Octa Core Processor |
| Core Details | 1x3.35 GHz Cortex-A715 & 3x3.20 GHz Cortex-A715 & 4x2.20 GHz Cortex-A510 | 2x Performance Cores@2.2GHz & 6x Efficiency Cores@2GHz |
| Fabrication Node | 4nm | |
| GPU | Mali G615-MC6 | Adreno 613 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
Multimedia
| Yes | Yes | |
| Music | MP3, AMR, FLAC, APE | WAV, MP3, MP2, AMR-NB, MIDI, Vorbis, APE, FLAC, OGG, M4A |
| Video | MP4, M4V, MKV, XVID | MP4, 3GP, AVI, TS, MKV, FLV |
| FM Radio | Yes | No |
| Speaker Type | Dual Stereo | |
| Document Reader | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh | 6500 mAh |
| Fast Charging | Yes, 66W Fast Charging | Yes, 44W |
Discuss
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