Oppo A3s vs Realme C21Y
Quick Comparison
Realme C21Y has better RAM than Oppo A3s. In terms of display resolution, Realme C21Y has better resolution of 1600 x 720 than Oppo A3s which has resolution of 1520 x 720. Realme C21Y has more internal memory than Oppo A3s
| Name | Oppo A3s | Realme C21Y |
| RAM | 2 GB | 3 GB |
|---|---|---|
| Display | 6.2 in | 6.5 in |
| Internal Memory | 16 GB | 32 GB |
| Battery | 4230 mAh | 5000 mAh |
| Camera | 13 MP + 2 MP Dual | 13 MP + 2 MP + 2 MP Triple |
| Price | Rs. 8390 | Rs. 6715 |
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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 23, 2021. The cost of Realme C21Y is Rs. 6715.
Display comparison
Realme C21Y has larger screen size of 6.5 inches in comparison to Oppo A3s's 6.2 inch screen. Both the phones have IPS LCD Screen Type. OPPO's phone has display density of 271 PPI & Realme's phone has only 269 PPI display density. Oppo A3s has 19:9 aspect ratio where as Realme C21Y has 20:9 aspect ratio.
Memory comparison
Realme C21Y's larger 3 GB RAM is better for playing games and all with respect to Oppo A3s's lower 2 GB RAM. Realme C21Y has more Internal Memory (32 GB) than Oppo A3s (16 GB).
Camera comparison
Oppo A3s has 13 MP + 2 MP Dual Rear Camera in comparison to Realme C21Y's 13 MP + 2 MP + 2 MP Triple Rear Camera. Oppo A3s 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 C21Y's 5 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 | Realme C21Y |
| 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 23, 2021 |
| Design | ||
| Dimensions | 156.2 x 75.6 x 8.2 mm | 76 x 164.5 x 9.1 mm |
| Weight | 168 g | 200 g |
| Display | ||
| Type | Color IPS LCD Screen (16M Colors) | Color IPS LCD Screen (16.7M) |
| Touch | Yes | Yes |
| Size | 6.2 inches, 720 x 1520 pixels | 6.5 inches, 720 x 1600 pixels, 60 Hz |
| Aspect Ratio | 19:9 | 20:9 |
| PPI | ~ 271 PPI | ~ 269 PPI |
| Screen to Body Ratio | ~ 88.7% | |
| Features | Sunlight Screen Support, COG Sealing Process | |
| Notch | Yes, Small Notch | Yes, Water Drop Notch |
| Memory | ||
| RAM | 2 GB | 3 GB |
| Storage | 16 GB | 32 GB |
| Card Slot | Yes, upto 256 GB | Yes, upto 256 GB |
| 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, microUSB |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging |
| Extra | ||
| GPS | Yes | With A-GPS, Beidou, Glonass |
| Fingerprint Sensor | Yes, Rear | |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Proximity, Compass, Light Sensor | Magnetic Induction Sensor, Light Sensor, Proximity Sensor, Gyro-meter, Acceleration Sensor, Compass |
| 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 (Macro) 2 MP f/2.4 (Portrait ) with autofocus |
| Camera Sensor | CMOS Sensor | |
| Features | LED flash, HDR, Panorama | Beauty, Filter, HDR, Panoramic View, Refocus, Timelapse, Slo-mo, NightScape, Expert |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD, 720P |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP | 5 MP f/2.2 with Screen Flash |
| Front Video Recording | 720p | |
| Technical | ||
| OS | Android v8.1 (Oreo) | Android v11 |
| Chipset | Qualcomm Snapdragon 450 | Unisoc T610 |
| CPU | 1.8 GHz, Octa Core Processor | 1.8 GHz, Octa Core Processor |
| GPU | Adreno 506 | Mali-G52 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | MP3/ eAAC+/ WAV | MPEG, AMRNB, AMRWB, AAC, G711.ALAW, G711.MLAW, VORBIS, OPUS, FLAC |
| Video | MP4/ H.264/ FLAC | H.264, MPEG-4, H.263, Sorenson Spark, VP8, VP9, H.265 |
| FM Radio | Yes | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4230 mAh, Li-ion Battery | 5000 mAh, Li-Po Battery |