Vivo Y31 5G (6GB RAM + 128GB) has better RAM than Realme Narzo 80 Lite 4G. In terms of display resolution, Vivo Y31 5G (6GB RAM + 128GB) has better resolution of 1620 x 720 than Realme Narzo 80 Lite 4G which has resolution of 1600 x 720. Both have the same amount of internal memory.
| Name | Realme Narzo 80 Lite 4G | Vivo Y31 5G (6GB RAM + 128GB) | 
| RAM | 4 GB | 6 GB | 
|---|---|---|
| Display | 6.74 in | 6.68 in | 
| Internal Memory | 128 GB | 128 GB | 
| Battery | 6300 mAh | 6500 mAh | 
| Camera | 13 MP | 50 MP + 0.08 MP Dual | 
| Price | Rs. 7299 | Rs. 16449 | 
The launch Date of the first phone is July 23, 2025. The cost of Realme Narzo 80 Lite 4G is Rs. 7299. The launch Date of the second phone is September 14, 2025. The cost of Vivo Y31 5G (6GB RAM + 128GB) is Rs. 16449.
Realme Narzo 80 Lite 4G has larger screen size of 6.74 inches in comparison to Vivo Y31 5G (6GB RAM + 128GB)'s 6.68 inch screen. Realme Narzo 80 Lite 4G has IPS LCD Screen type where as Vivo Y31 5G (6GB RAM + 128GB) has IPS Screen type. Vivo's phone has display density of 266 PPI & Realme's phone has only 264 PPI display density. In terms of screen to body ratio, Vivo's phone has better screen to body ratio of ~ 90.7% than Realme's phone ~ 89.97%. Realme Narzo 80 Lite 4G has 20.05:9 aspect ratio where as Vivo Y31 5G (6GB RAM + 128GB) has 20:9 aspect ratio.
Vivo Y31 5G (6GB RAM + 128GB)'s larger 6 GB RAM is better for playing games and all with respect to Realme Narzo 80 Lite 4G's lower 4 GB RAM. and both have same Internal Memory of 128 GB.
Vivo Y31 5G (6GB RAM + 128GB)'s 50 MP + 0.08 MP Dual Rear Camera outshines Realme Narzo 80 Lite 4G's 13 MP Rear Camera in terms of resolution. Vivo Y31 5G (6GB RAM + 128GB) will be better choice if you're looking to click lot of selfies as it has better 8 MP Front Camera in comparison to Realme Narzo 80 Lite 4G's 5 MP Front Camera.
Both the phones run on Android Operating System Version 15.
| Name | Realme Narzo 80 Lite 4G | Vivo Y31 5G (6GB RAM + 128GB) | 
| General | ||
| Country of Origin | India | India | 
| Model | Y31 | |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM (Hybrid Slot) | 
| Dual Sim | Yes | Yes | 
| Sim Size | Nano+Nano SIM | Nano+Nano SIM | 
| Device Type | Smartphone | Smartphone | 
| Release Date | July 23, 2025 | September 14, 2025 | 
| In The Box | Realme NARZO 80 Lite, USB Type-C Cable, 15W Adapter, Protect Case, SIM Card Needle, Screen Protect Film, Quick Guide | USB Cable, SIM Tray Ejector, Phone Case, Screen Protector (Applied), Power Adapter | 
| Design | ||
| Dimensions | 76.6 x 167.2 x 7.94 mm | |
| Weight | 201 g | |
| Bezel less | No | |
| Colors | Beach Gold, Obsidian Black | |
| Display | ||
| Type | Color IPS LCD Screen (16.7 M) | Color IPS Screen (16M Colors) | 
| Touch | Yes, 180 Hz Touch Sampling Rate | Yes | 
| Size | 6.74 inches, 720 x 1600 pixels, 90 Hz | 6.68 inches, 720 x 1620 pixels, 120 Hz | 
| Aspect Ratio | 20.05:9 | 20:9 | 
| PPI | ~ 264 PPI | ~ 266 PPI | 
| Screen to Body Ratio | ~ 89.97% | ~ 90.7% | 
| Brightness | Peak Brightness:563nit | 1000nts | 
| Features | Brightness Adjustment: 4096 Level, Screen-to-body Ratio: 90.4%, Colour Depth: 16.7 Million Colours, Contrast Ratio: 1500: 1, Colour Gamut: 83.5% NTSC | |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch | 
| Memory | ||
| RAM | 4 GB | 6 GB | 
| Expandable RAM | Upto 4 GB Extra Virtual RAM | Upto 6 GB Extra Virtual RAM | 
| Storage | 128 GB | 128 GB | 
| Storage Type | UFS 2.2 | |
| Card Slot | Yes, (Hybrid Slot) | |
| Connectivity | ||
| GPRS | Yes | Yes | 
| EDGE | Yes | Yes | 
| 3G | Yes | Yes | 
| 4G | Yes | Yes | 
| 5G | Yes | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By | 
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot | 
| Wifi Version | Support 2.4/5GHz Wi-Fi Support 802.11 a/b/g/n/ac | |
| Bluetooth | Yes, v5.2 | Yes, v5.4 | 
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 | 
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging | 
| Extra | ||
| GPS | Beidou(B1I), GPS(L1), GLONASS(G1), Galileo(E1) | with A-GPS, BeiDou, GLONASS, Galileo | 
| Fingerprint Sensor | Yes, Side | Yes, Side | 
| Face Unlock | Yes | Yes | 
| Sensors | Proximity sensor, Ambient light sensor, Side fingerprint sensor, Gyroscope, Accelerometer | Accelerometer, Ambient Light Sensor, Proximity Sensor, E-compass, Virtual Gyroscope | 
| 3.5mm Headphone Jack | Yes | |
| AI Features | AI Experience, AI Clear Face, Next AI, Google Gemini, AI Smart Loop | SMart AI, Ai Erase, Ai Photo Enhance, Circle to Search | 
| Splash Resistant | Yes | |
| IP Rating | IP54 | |
| Dust Resistant | Yes | |
| Extra Features | Single-mic Noise Cancellation | |
| Camera | ||
| Rear Camera | 13 MP (Wide Angle) | 50 MP (Main) 0.08 MP  | 
| Auto Focus | Yes | Yes | 
| Features | Photo Mode, Video Mode, Night Mode, Professional Mode, Portrait Mode, Panorama, Slow Motion, Time-lapse, HyperText Mode, Dual-view Video, Sticker,Google Lens | |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD | 
| Flash | Yes, LED | Yes, LED | 
| Front Camera | 5 MP (Wide Angle) Punch Hole, Screen Flash  | 8 MP ƒ/2 | 
| Front Video Recording | 720p @ 30 fps HD | |
| Technical | ||
| OS | Android v15 | Android v15 | 
| Custom UI | Realme UI | |
| Chipset | Unisoc T7250 | MediaTek Dimensity 6300 | 
| CPU | 1.8 GHz, Octa Core Processor | Octa Core Processor | 
| Fabrication Node | 6nm | |
| GPU | Mali G57 MP1 @ 850 MHz | |
| Java | No | No | 
| Browser | Yes | Yes | 
| Multimedia | ||
| Yes | Yes | |
| Music | AAC, APE, FLAC, AMR, MID, MP3, OGG, WAV, WMA, MKA | WAV, MP3, MP2, AMR-NB, MIDI, Vorbis, APE, FLAC, OGG, M4A | 
| Video | H.264, MPEG4, DIVX/XVID, H.263, SORENSEN SPARK, VP8, VP9, H.265, AV1 | MP4, 3GP, AVI, TS, MKV, FLV | 
| FM Radio | No | Yes | 
| Speaker Type | Linear Speaker | Dual Stereo | 
| Audio Features | Supports OReality Audio effect | |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery | 
| Size | 6300 mAh | 6500 mAh | 
| Fast Charging | Yes, 15W Fast Charging | Yes, 44W | 
| Reverse Charging | Yes, 6W | |