Oppo A1s 5G vs Vivo Y31 5G
Quick Comparison
Oppo A1s 5G has better RAM than Vivo Y31 5G. In terms of display resolution, Oppo A1s 5G has better resolution of 2400 x 1080 than Vivo Y31 5G which has resolution of 1608 x 720. Oppo A1s 5G has more internal memory than Vivo Y31 5G
| Name | Oppo A1s 5G | Vivo Y31 5G |
| RAM | 12 GB | 4 GB |
|---|---|---|
| Display | 6.72 in | 6.68 in |
| Internal Memory | 256 GB | 128 GB |
| Battery | 5000 mAh | 6500 mAh |
| Camera | 50 MP + 2 MP Dual | 50 MP |
| Price | Rs. 13990 | Rs. 14999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is April , 2024. The Expected cost of Oppo A1s 5G is Rs. 13990. The launch Date of the second phone is September 15, 2025. The cost of Vivo Y31 5G is Rs. 14999.
Display comparison
Vivo Y31 5G has screen size of 6.68 inches which falls short to Oppo A1s 5G's 6.72 inch screen. Oppo A1s 5G has Screen type where as Vivo Y31 5G has IPS Screen type. OPPO's phone has display density of 391 PPI & Vivo's phone has only 264 PPI display density. In terms of screen to body ratio, OPPO's phone has better screen to body ratio of ~ 91.4% than Vivo's phone ~ 84%.
Memory comparison
Oppo A1s 5G's larger 12 GB RAM is better for playing games and all with respect to Vivo Y31 5G's lower 4 GB RAM. Oppo A1s 5G has more Internal Memory (256 GB) than Vivo Y31 5G (128 GB).
Camera comparison
They both have the same 50 MP + 2 MP Dual Rear Camera. Both of them stand equal in terms of Front Camera Resolution as both have 8 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 14 and the second one on 15 version.
Related Comparisons
Full Comparison
| Name | Oppo A1s 5G | Vivo Y31 5G |
| General | ||
| Country of Origin | India | |
| Model | OPPO A1s 5G 2024 | 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 | April , 2024 | September 15, 2025 |
| In The Box | USB Cable, SIM Tray Ejector, Phone Case, Screen Protector (Applied), Power Adapter | |
| Design | ||
| Dimensions | 76 x 165.6 x 7.99 mm | 77 x 166.1 x 8.4 mm |
| Weight | 193 g | 209 g |
| Colors | Rose Red, Diamond Green | |
| Display | ||
| Type | Color LTPS LCD (16M Colors) | Color IPS Screen (16M Colors) |
| Touch | Yes, 180 Hz Touch Sampling Rate | Yes |
| Size | 6.72 inches, 1080 x 2400 pixels, 90 Hz | 6.68 inches, 720 x 1608 pixels, 120 Hz |
| Aspect Ratio | 20:9 | |
| PPI | ~ 391 PPI | ~ 264 PPI |
| Screen to Body Ratio | ~ 91.4% | ~ 84% |
| Glass Type | Guardian Glass (ion-strengthened) | |
| Brightness | 1000nts | |
| Features | max 680nit | |
| Notch | Yes, Water Drop Notch | Yes, Water Drop Notch |
| Memory | ||
| RAM | 12 GB | 4 GB |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | |
| Storage | 256 GB | 128 GB |
| Storage Type | UFS 2.2 | eMMC 5.1 |
| Card Slot | Yes, (Hybrid Slot) | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | NR: n1/n5/n8/n28A/n41/n77/n78 | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Support Wi-Fi 5 (802.11ac), 802.11a/b/g/n | |
| Bluetooth | Yes, Support SBC, AAC | Yes, v4.2 |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging, USB Storage | USB Tethering, USB on-the-go, USB Charging |
| Extra | ||
| GPS | Yes | with A-GPS, BeiDou, GLONASS, Galileo |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Ambient Light Sensor, Proximity Sensor, Geomagnetic Sensor, Accelerometer, Gravity Sensor | Accelerometer, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | No |
| 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 | |
| Extra Features | LPDDR4x@2133MHz 2×16bit | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 2 MP ƒ/2.4 | 50 MP ƒ/1.8 (Wide Angle) |
| Auto Focus | Yes | Yes |
| Features | Photo, Video, Night Scene, Professional, Panorama, Portrait, Time-Lapse Photography, Slow Motion, Super Text, Ultra-clear image quality, cute photo, AI ID photo | Ring- panorama |
| Video Recording | 1080p | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP ƒ/2 | 8 MP ƒ/2 (Wide Angle) |
| Front Video Recording | 1080p | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v14 | Android v15 |
| Chipset | Mediatek Dimensity 6020 | Qualcomm Snapdragon 4 Gen2 |
| CPU | 2.2 GHz, Octa Core Processor | 2.2 GHz, Octa Core Processor |
| Core Details | 2xCortex-A76@2.2 GHz & 6x Cortex-A55@2.0 GHz | 2x Performance Cores@2.2GHz & 6x Efficiency Cores@2GHz |
| GPU | Mali-G57 MC2 | Adreno 613 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | WAV, MP3, MP2, AMR-NB, MIDI, Vorbis, APE, FLAC, OGG, M4A |
| Video | Yes | MP4, 3GP, AVI, TS, MKV, FLV |
| FM Radio | No | No |
| Speaker Type | Dual Stereo | |
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh | 6500 mAh |
| Fast Charging | Yes, 33W SuperVOOC | Yes, 44W |