Oppo A3s vs Vivo Y21 2021
Quick Comparison
Vivo Y21 2021 has better RAM than Oppo A3s. In terms of display resolution, Vivo Y21 2021 has better resolution of 1600 x 720 than Oppo A3s which has resolution of 1520 x 720. Vivo Y21 2021 has more internal memory than Oppo A3s
| Name | Oppo A3s | Vivo Y21 2021 |
| RAM | 2 GB | 4 GB |
|---|---|---|
| Display | 6.2 in | 6.51 in |
| Internal Memory | 16 GB | 64 GB |
| Battery | 4230 mAh | 5000 mAh |
| Camera | 13 MP + 2 MP Dual | 13 MP + 2 MP Dual |
| Price | Rs. 8390 | Rs. 10299 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is July, 2018. The cost of Oppo A3s is Rs. 8390. The launch Date of the second phone is August 20, 2021 . The cost of Vivo Y21 2021 is Rs. 10299.
Display comparison
Oppo A3s has screen size of 6.2 inches which falls short to Vivo Y21 2021's 6.51 inch screen. Both the phones have IPS LCD Screen Type. OPPO's phone has display density of 271 PPI & Vivo's phone has only 262 PPI display density. Oppo A3s has 19:9 aspect ratio where as Vivo Y21 2021 has 20:9 aspect ratio.
Memory comparison
Vivo Y21 2021's larger 4 GB RAM is better for playing games and all with respect to Oppo A3s's lower 2 GB RAM. Vivo Y21 2021 has more Internal Memory (64 GB) than Oppo A3s (16 GB).
Camera comparison
They both have the same 13 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 v8.1 and the second one on 11 version.
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Full Comparison
| Name | Oppo A3s | Vivo Y21 2021 |
| General | ||
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | July, 2018 | August 20, 2021 |
| Design | ||
| Dimensions | 156.2 x 75.6 x 8.2 mm | 76 x 164 x 8 mm |
| Weight | 168 g | 182 g |
| Display | ||
| Type | Color IPS LCD Screen (16M Colors) | Color IPS LCD Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.2 inches, 720 x 1520 pixels | 6.51 inches, 720 x 1600 pixels |
| Aspect Ratio | 19:9 | 20:9 |
| PPI | ~ 271 PPI | ~ 262 PPI |
| Screen to Body Ratio | ~ 89% | |
| Notch | Yes, Small Notch | Yes, Water Drop Notch |
| Memory | ||
| RAM | 2 GB | 4 GB |
| Expandable RAM | Upto 1 GB Extra Virtual RAM | |
| Storage | 16 GB | 64 GB |
| Card Slot | Yes, upto 256 GB | Yes, upto 1 TB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v4.2 | Yes, v5.0 |
| USB | Yes, microUSB 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 | Yes | yes with A-GPS |
| Fingerprint Sensor | Yes, Side | |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Proximity, Compass, Light Sensor | Light sensor, Proximity sensor, Accelerometer |
| 3.5mm Headphone Jack | Yes | Yes |
| Camera | ||
| Rear Camera | 13 MP + 2 MP with autofocus | 13 MP f/2.2 (Main) 2 MP f/2.4 (Depth Sensor) with autofocus |
| Features | LED flash, HDR, Panorama | Digital Zoom, Auto Flash, Face detection, Touch to focus |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP | 8 MP f/2 (Main) with Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v8.1 (Oreo) | Android v11 |
| Chipset | Qualcomm Snapdragon 450 | Mediatek Helio P35 |
| CPU | 1.8 GHz, Octa Core Processor | 2.3 GHz, Octa Core Processor |
| Core Details | 4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53 | |
| GPU | Adreno 506 | PowerVR GE8320 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | MP3/ eAAC+/ WAV | Yes |
| Video | MP4/ H.264/ FLAC | Yes |
| FM Radio | Yes | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4230 mAh, Li-ion Battery | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 18W Fast Charging | |