Both Vivo Y31 5G (6GB RAM + 256GB) and Vivo S2 FE comes with same RAM.Neither of them has front Flash. In terms of display resolution, Vivo S2 FE has better resolution of 2800 x 1260 than Vivo Y31 5G (6GB RAM + 256GB) which has resolution of 1608 x 720. Vivo Y31 5G (6GB RAM + 256GB) has more internal memory than Vivo S2 FE
| Name | Vivo Y31 5G (6GB RAM + 256GB) | Vivo S2 FE |
| RAM | 6 GB | 6 GB |
|---|---|---|
| Display | 6.68 in | 6.83 in |
| Internal Memory | 256 GB | 128 GB |
| Battery | 6500 mAh | 10000 mAh |
| Camera | 50 MP | 50 MP + 2 MP Dual |
| Price | Rs. 31999 | Rs. 38490 |
The launch Date of the first phone is September 15, 2025. The cost of Vivo Y31 5G (6GB RAM + 256GB) is Rs. 31999. The launch Date of the second phone is October 06, 2026. The cost of Vivo S2 FE is Rs. 38490.
Vivo S2 FE has larger screen size of 6.83 inches in comparison to Vivo Y31 5G (6GB RAM + 256GB)'s 6.68 inch screen. Vivo Y31 5G (6GB RAM + 256GB) has IPS Screen type where as Vivo S2 FE has AMOLED Screen type. Vivo S2 FE has display density of 449 PPI & Vivo Y31 5G (6GB RAM + 256GB) has only 264 PPI display density. In terms of screen to body ratio, Vivo S2 FE has better screen to body ratio of ~ 89.8% than Vivo Y31 5G (6GB RAM + 256GB)'s ~ 84%. Both phones have same aspect ratio of 20:9.
Both mobiles come with 6 GB RAM Vivo Y31 5G (6GB RAM + 256GB) has more Internal Memory (256 GB) than Vivo S2 FE (128 GB).
They both have the same 50 MP Rear Camera. Vivo S2 FE 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 (6GB RAM + 256GB)'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 16 version.
| Name | Vivo Y31 5G (6GB RAM + 256GB) | Vivo S2 FE |
| General | ||
| Country of Origin | India | India |
| Model | Y31 | V2640 |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| SAR | 0.99 W/kg (Head) 0.94 W/kg (Body) | |
| Device Type | Smartphone | Smartphone |
| Release Date | September 15, 2025 | October 06, 2026 |
| In The Box | USB Cable, SIM Tray Ejector, Phone Case, Screen Protector (Applied), Power Adapter | 1 x Handset, 1 x USB Cable, 1 x Charger, 1 x Eject Tool, 1 x Phone Case, 1 x Protective Film (applied), 1 x Warranty Card |
| Design | ||
| Dimensions | 77 x 166.1 x 8.4 mm | 76.5 x 163.9 x 8.6 mm |
| Weight | 209 g | 224 g |
| Bezel less | No | |
| Body Material | Plastic Composite Sheet (Back) | |
| Colors | Rose Red, Diamond Green | Green, Black |
| Display | ||
| Type | Color IPS Screen (16M Colors) | Color AMOLED Screen (1.07 B) |
| Touch | Yes | Yes |
| Size | 6.68 inches, 720 x 1608 pixels, 120 Hz | 6.83 inches, 1260 x 2800 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 264 PPI | ~ 449 PPI |
| Screen to Body Ratio | ~ 84% | ~ 89.8% |
| Glass Type | Guardian Glass (ion-strengthened) | |
| Brightness | 1000nts | 2000 nits |
| HDR Support | Yes, HDR10+ | |
| Color Gamut | P3 wide color gamut supported | |
| Features | SGS Five-Star Sunlight-Readable Display Certification, SGS Low BlueLight Certification, SGS Low Flicker Certification | |
| Notch | Yes, Water Drop Notch | Yes, Punch Hole |
| Memory | ||
| RAM | 6 GB | 6 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 6 GB Extra Virtual RAM | Upto 6 GB Extra Virtual RAM |
| Storage | 256 GB | 128 GB |
| Storage Type | eMMC 5.1 | UFS 3.1 |
| Card Slot | Yes, (Hybrid Slot) | No |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | n1/n3/n5/n8/n28B/n38/n40/n41(2535~2655MHz)/n48/n66/n77/n78 | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | 2.4 GHz /5 GHz | |
| Bluetooth | Yes, v4.2 | Yes, v5.4 |
| 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, USB Storage |
| Performance | ||
| AnTuTu Score | 970,000 (Total) (v11) | |
| Extra | ||
| GPS | with A-GPS, BeiDou, GLONASS, Galileo | GPS, GLONASS, GALILEO, QZSS, BeiDou |
| Fingerprint Sensor | Yes, Side | Yes, In Display Optical |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Proximity, Compass | Accelerometer, Ambient Light Sensor, Proximity Sensor, E-compass, Gyroscope |
| 3.5mm Headphone Jack | No | |
| Cooling System | 3.8K Ultra Large VC Cooling System | |
| AI Features | SMart AI, Ai Erase, Ai Photo Enhance, Circle to Search | Google Gemini, AI Captions, Ai Creation |
| Water Resistance | Yes, 1.5 m upto 30 min | Yes, 1.5 m upto 30 min |
| IP Rating | IP68/IP69 | IP68 & IP69 |
| Dust Resistant | Yes | Yes |
| Extra Features | Military-Grade Drop Resistance, Office Kit, Private Space | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) | 50 MP ƒ/1.8 (Wide Angle) 2 MP |
| Camera Sensor | Sony IMX852 | |
| Auto Focus | Yes | Yes |
| Features | Ring- panorama | Photo, Portrait, Night, Video, Dual View, High Resolution, Pano, Ultra HD Document, Slo-mo, Time-Lapse, Pro, Food, Snapshot |
| Video Recording | 1080p @ 30 fps FHD | 4K, 1080p |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP ƒ/2 (Wide Angle) | 32 MP ƒ/2 (Wide Angle) Punch Hole |
| 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 | Night, Portrait, Photo, Video, Dual View |
| Technical | ||
| OS | Android v15 | Android v16 |
| Custom UI | OriginOS 6 | |
| Chipset | Qualcomm Snapdragon 4 Gen2 | Mediatek Dimensity 7300e |
| CPU | 2.2 GHz, Octa Core Processor | 2.5 GHz, Octa Core Processor |
| Core Details | 2x Performance Cores@2.2GHz & 6x Efficiency Cores@2GHz | 4x @ 2.5 GHz 4x @ 2.0 GHz |
| GPU | Adreno 613 | Mali-G610 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | WAV, MP3, MP2, AMR-NB, MIDI, Vorbis, APE, FLAC, OGG, M4A | WAV, MP3, MP2, MP1, MIDI, Vorbis, APE, FLAC, AAC, OPUS |
| Video | MP4, 3GP, AVI, TS, MKV, FLV | MP4, 3GP, MKV, FLV |
| FM Radio | No | No |
| Speaker Type | Dual Stereo | Symmetrical Dual Stereo Speaker |
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6500 mAh | 10000 mAh, Li-ion Battery |
| Fast Charging | Yes, 44W | Yes, 44W |
| Reverse Charging | Yes | |
| Bypass Charging | Yes | |