Oppo A6s 5G vs Vivo Y21 5G
Quick Comparison
Both Oppo A6s 5G and Vivo Y21 5G comes with same RAM. In terms of display resolution, Vivo Y21 5G has better resolution of 1600 x 720 than Oppo A6s 5G which has resolution of 1570 x 720. Both have the same amount of internal memory.
| Name | Oppo A6s 5G | Vivo Y21 5G |
| RAM | 4 GB | 4 GB |
|---|---|---|
| Display | 6.75 in | 6.74 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 6500 mAh | 6500 mAh |
| Camera | 50 MP Dual | 50 MP Dual |
| Price | Rs. 18999 | Rs. 18999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is March 17, 2026. The cost of Oppo A6s 5G is Rs. 18999. The launch Date of the second phone is March 26, 2026. The Expected cost of Vivo Y21 5G is Rs. 18999.
Display comparison
Vivo Y21 5G has screen size of 6.74 inches which falls short to Oppo A6s 5G's 6.75 inch screen. Oppo A6s 5G has LCD Screen type where as Vivo Y21 5G has IPS Screen type. Vivo's phone has display density of 260 PPI & OPPO's phone has only 256 PPI display density. In terms of screen to body ratio, OPPO's phone has better screen to body ratio of ~ 85.2% than Vivo's phone ~ 85%. Oppo A6s 5G has 19:9 aspect ratio where as Vivo Y21 5G has 20:9 aspect ratio.
Memory comparison
Both mobiles come with 4 GB RAM and both have same Internal Memory of 128 GB.
Camera comparison
Oppo A6s 5G has 50 MP Dual Rear Camera in comparison to Vivo Y21 5G's 50 MP Dual Rear Camera. Both of them stand equal in terms of Front Camera Resolution as both have 5 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 15 and the second one on 16 version.
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Full Comparison
| Name | Oppo A6s 5G | Vivo Y21 5G |
| General | ||
| Model | CPH2789 | Y21 5G |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | March 17, 2026 | March 26, 2026 |
| Design | ||
| Dimensions | 78.5 x 166.6 x 8.6 mm | 77.1 x 167.4 x 8.4 mm |
| Weight | 212 g | 209 g |
| Colors | Aurora Gold, Plum Purple | Champagne Gold, Midnight Blue |
| Display | ||
| Type | Color LCD Screen (16.7M) | Color IPS Screen |
| Touch | Yes | Yes |
| Size | 6.75 inches, 720 x 1570 pixels, 120 Hz | 6.74 inches, 720 x 1600 pixels, 120 Hz |
| Aspect Ratio | 19:9 | 20:9 |
| PPI | ~ 256 PPI | ~ 260 PPI |
| Screen to Body Ratio | ~ 85.2% | ~ 85% |
| Glass Type | AGC DT-Star D+ | |
| Brightness | 1125 nits (HBM) | 1200 nits Peak Brightness |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Memory | ||
| RAM | 4 GB | 4 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | Upto 4 GB Extra Virtual RAM |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 2.2 | eMMC 5.1 |
| Card Slot | Yes, (Hybrid Slot) | Yes |
| 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/n77/n78 | |
| VoLTE | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | 2.4 GHz / 5 GHz | |
| Bluetooth | Yes, v5.4 | Yes |
| 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, USB Storage |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Beidou, GPS, GLONASS, Galileo, QZSS | Yes, with A-GPS, GLONASS, GALILEO, BDS, QZSS |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Proximity, Compass | Accelerometer, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| NFC | Yes | |
| AI Features | Ai Erase | AI Creation, AI Photo Enhance, AI Documents, AI Screen Translation, Circle to Search |
| Water Resistance | Yes | |
| Splash Resistant | Yes | |
| IP Rating | IP64 | IP65 |
| Dust Resistant | Yes | Yes |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) | 50 MP ƒ/1.8 (Wide Angle) |
| Auto Focus | Yes | Yes |
| Features | HDR, panorama | |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 5 MP ƒ/2.2 (Wide Angle) Punch Hole | 5 MP ƒ/2.2 (Wide Angle) |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v15 | Android v16 |
| Custom UI | ColorOS 15.0 | OriginOS 6 |
| Chipset | Mediatek Dimensity 6300 | Mediatek Dimensity 6300 |
| CPU | 2.4 GHz, Octa Core Processor | 2.4 GHz, Octa Core Processor |
| Core Details | 4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55 | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz |
| Fabrication Node | 4nm | |
| GPU | Mali-G57 MC2 | Mali-G57 MC2 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6500 mAh | 6500 mAh, Li-ion Battery |
| Fast Charging | Yes, 45W SUPERVOOC Flash Charge | Yes, 44W Fast Charging |
| Reverse Charging | Yes | Yes |