Realme C21Y (4GB RAM + 64GB) vs Xiaomi Redmi 8A Dual
Quick Comparison
Realme C21Y (4GB RAM + 64GB) has better RAM than Xiaomi Redmi 8A Dual. In terms of display resolution, Realme C21Y (4GB RAM + 64GB) has better resolution of 1600 x 720 than Xiaomi Redmi 8A Dual which has resolution of 1520 x 720. Realme C21Y (4GB RAM + 64GB) has more internal memory than Xiaomi Redmi 8A Dual
| Name | Realme C21Y (4GB RAM + 64GB) | Xiaomi Redmi 8A Dual |
| RAM | 4 GB | 2 GB |
|---|---|---|
| Display | 6.5 in | 6.22 in |
| Internal Memory | 64 GB | 32 GB |
| Battery | 5000 mAh | 5000 mAh |
| Camera | 13 MP + 2 MP + 2 MP Triple | 13 MP + 2 MP Dual |
| Price | Rs. 8280 | Rs. 7499 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is August 23, 2021. The cost of Realme C21Y (4GB RAM + 64GB) is Rs. 8280. The launch Date of the second phone is February 11, 2020 . The cost of Xiaomi Redmi 8A Dual is Rs. 7499.
Display comparison
Realme C21Y (4GB RAM + 64GB) has larger screen size of 6.5 inches in comparison to Xiaomi Redmi 8A Dual's 6.22 inch screen. Realme C21Y (4GB RAM + 64GB) has IPS LCD Screen type where as Xiaomi Redmi 8A Dual has LCD Screen type. Xiaomi's phone has display density of 270 PPI & Realme's phone has only 269 PPI display density. In terms of screen to body ratio, Realme's phone has better screen to body ratio of ~ 88.7% than Xiaomi's phone ~ 81.8%. Realme C21Y (4GB RAM + 64GB) has 20:9 aspect ratio where as Xiaomi Redmi 8A Dual has 19:9 aspect ratio.
Memory comparison
Realme C21Y (4GB RAM + 64GB)'s larger 4 GB RAM is better for playing games and all with respect to Xiaomi Redmi 8A Dual's lower 2 GB RAM. Realme C21Y (4GB RAM + 64GB) has more Internal Memory (64 GB) than Xiaomi Redmi 8A Dual (32 GB).
Camera comparison
Realme C21Y (4GB RAM + 64GB) has 13 MP + 2 MP + 2 MP Triple Rear Camera in comparison to Xiaomi Redmi 8A Dual's 13 MP + 2 MP Dual Rear Camera. Xiaomi Redmi 8A Dual 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 (4GB RAM + 64GB)'s 5 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 11 and the second one on 9 version.
Related Comparisons
Full Comparison
| Name | Realme C21Y (4GB RAM + 64GB) | Xiaomi Redmi 8A Dual |
| General | ||
| Model | C21Y | Redmi 8A Dual |
| 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 | August 23, 2021 | February 11, 2020 |
| Design | ||
| Dimensions | 76 x 164.5 x 9.1 mm | 75.41 x 156.48 x 9.4 mm |
| Weight | 200 g | 188 g |
| Display | ||
| Type | Color IPS LCD Screen (16.7M) | Color LCD Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.5 inches, 720 x 1600 pixels, 60 Hz | 6.22 inches, 720 x 1520 pixels |
| Aspect Ratio | 20:9 | 19:9 |
| PPI | ~ 269 PPI | ~ 270 PPI |
| Screen to Body Ratio | ~ 88.7% | ~ 81.8% |
| Glass Type | Corning Gorilla Glass 5 | |
| Features | Sunlight Screen Support, COG Sealing Process | 2.5D Glass, Rounded Display Corners |
| Notch | Yes, Water Drop Notch | Yes, Water Drop Notch |
| Memory | ||
| RAM | 4 GB | 2 GB |
| Storage | 64 GB | 32 GB |
| Card Slot | Yes, upto 256 GB | Yes, upto 512 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.0 | Yes, v4.2, A2DP, LE |
| USB | Yes, microUSB | Yes, USB-C |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| Extra | ||
| GPS | With A-GPS, Beidou, Glonass | yes with A-GPS |
| Fingerprint Sensor | Yes, Rear | No |
| Face Unlock | Yes | Yes |
| Sensors | Magnetic Induction Sensor, Light Sensor, Proximity Sensor, Gyro-meter, Acceleration Sensor, Compass | Ambient Light Sensor, Proximity Sensor, Electronic Compass, Accelerometer |
| 3.5mm Headphone Jack | Yes | Yes |
| Splash Resistant | Yes, P2i | |
| Camera | ||
| Rear Camera | 13 MP ƒ/2.2 (Main) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 Portrait | 13 MP ƒ/2.2 (Main) 2 MP ƒ/2.4 (Depth Sensor) |
| Camera Sensor | CMOS Sensor | |
| Auto Focus | Yes | No |
| Features | Beauty, Filter, HDR, Panoramic View, Refocus, Timelapse, Slo-mo, NightScape, Expert | AI Portrait Mode, AI Scene Detection |
| Video Recording | 1080p @ 30 fps FHD, 720P | 1080p @ 30 fps FHD, 720p @ 30 fps HD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 5 MP ƒ/2.2 Screen Flash | 8 MP (Main) |
| Front Video Recording | 720p | 1080p @ 30 fps FHD, 720p @ 30 fps HD |
| Technical | ||
| OS | Android v11 | Android v9 (Pie) |
| Chipset | Unisoc T610 | Qualcomm Snapdragon 439 |
| CPU | 1.8 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Core Details | 2x2.0 GHz Cortex-A53 & 6x1.45 GHz Cortex A53 | |
| GPU | Mali-G52 | Adreno 505 |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | MPEG, AMRNB, AMRWB, AAC, G711.ALAW, G711.MLAW, VORBIS, OPUS, FLAC | MP3, ·AAC, AMR |
| Video | H.264, MPEG-4, H.263, Sorenson Spark, VP8, VP9, H.265 | MP4 |
| FM Radio | No | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 5000 mAh, Li-ion Battery |
| Fast Charging | Yes, 18W Fast Charging Supported | |
| Reverse Charging | Yes | |