Samsung Galaxy M21 vs Xiaomi Redmi 8A Dual (3GB RAM + 64GB)
Quick Comparison
Samsung Galaxy M21 has better RAM than Xiaomi Redmi 8A Dual (3GB RAM + 64GB). In terms of display resolution, Samsung Galaxy M21 has better resolution of 2340 x 1080 than Xiaomi Redmi 8A Dual (3GB RAM + 64GB) which has resolution of 1520 x 720. Both have the same amount of internal memory.
| Name | Samsung Galaxy M21 | Xiaomi Redmi 8A Dual (3GB RAM + 64GB) |
| RAM | 4 GB | 3 GB |
|---|---|---|
| Display | 6.4 in | 6.22 in |
| Internal Memory | 64 GB | 64 GB |
| Battery | 6000 mAh | 5000 mAh |
| Camera | 48 MP + 8 MP + 5 MP Triple | 13 MP + 2 MP Dual |
| Price | Rs. 11999 | Rs. 8990 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is March 18, 2020. The cost of Samsung Galaxy M21 is Rs. 11999. The launch Date of the second phone is June 12, 2020 . The cost of Xiaomi Redmi 8A Dual (3GB RAM + 64GB) is Rs. 8990.
Display comparison
Xiaomi Redmi 8A Dual (3GB RAM + 64GB) has screen size of 6.22 inches which falls short to Samsung Galaxy M21's 6.4 inch screen. Samsung Galaxy M21 has Super AMOLED Screen type where as Xiaomi Redmi 8A Dual (3GB RAM + 64GB) has LCD Screen type. Samsung's phone has display density of 403 PPI & Xiaomi's phone has only 270 PPI display density. In terms of screen to body ratio, Samsung's phone has better screen to body ratio of ~ 84.2% than Xiaomi's phone ~ 81.8%. Samsung Galaxy M21 has 19.5:9 aspect ratio where as Xiaomi Redmi 8A Dual (3GB RAM + 64GB) has 19:9 aspect ratio.
Memory comparison
Samsung Galaxy M21's larger 4 GB RAM is better for playing games and all with respect to Xiaomi Redmi 8A Dual (3GB RAM + 64GB)'s lower 3 GB RAM. and both have same Internal Memory of 64 GB.
Camera comparison
Samsung Galaxy M21's 48 MP + 8 MP + 5 MP Triple Rear Camera outclasses Xiaomi Redmi 8A Dual (3GB RAM + 64GB)'s 13 MP + 2 MP Dual Rear Camera in terms of resolution. Samsung Galaxy M21 will be better choice if you're looking to click lot of selfies as it has better 20 MP Front Camera in comparison to Xiaomi Redmi 8A Dual (3GB RAM + 64GB)'s 8 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 10.0 and the second one on 9 version.
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Full Comparison
| Name | Samsung Galaxy M21 | Xiaomi Redmi 8A Dual (3GB RAM + 64GB) |
| 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 | March 18, 2020 | June 12, 2020 |
| Design | ||
| Dimensions | 75.1 x 159 x 8.9 mm | 75.41 x 156.48 x 9.4 mm |
| Weight | 188 g | 188 g |
| Display | ||
| Type | Color Super AMOLED Screen (16M Colors) | Color LCD Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.4 inches, 1080 x 2340 pixels | 6.22 inches, 720 x 1520 pixels |
| Aspect Ratio | 19.5:9 | 19:9 |
| PPI | ~ 403 PPI | ~ 270 PPI |
| Screen to Body Ratio | ~ 84.2% | ~ 81.8% |
| Glass Type | Corning Gorilla Glass 3 | |
| Features | 420 nits (peak) | Corning Gorilla Glass 5, 2.5D Glass, Rounded Display Corners |
| Notch | Yes, Water Drop Notch | Yes, Water Drop Notch |
| Memory | ||
| RAM | 4 GB | 3 GB |
| Storage | 64 GB | 64 GB |
| Card Slot | Yes, upto 512 GB | Yes, upto 512 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, v5.0 | Yes, v4.2 |
| USB | Yes, USB-C v2.0 | Yes, USB-C |
| USB Features | USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | yes with A-GPS |
| Fingerprint Sensor | Yes, Rear | No |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro Sensor, Geomagnetic Sensor, Proximity Sensor, Virtual Light Sensing | Ambient Light Sensor, Proximity Sensor, Electronic Compass, Accelerometer |
| 3.5mm Headphone Jack | Yes | Yes |
| Splash Resistant | Yes, P2i | |
| Camera | ||
| Rear Camera | 48 MP f/2 (Wide Angle) 8 MP f/2.2 (Ultra Wide) 5 MP f/2.2 (Depth Sensor) with autofocus | 13 MP f/2.2 (Main) 2 MP f/2.4 (Depth Sensor) with autofocus |
| Features | Panorama, HDR | AI Portrait Mode, AI Scene Detection |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | 1080p @ 30 fps FHD, 720p @ 30 fps HD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 20 MP f/2 (Wide Angle) | 8 MP f/2 (Main) |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD, 720p @ 30 fps HD |
| Technical | ||
| OS | Android v10.0, upgradable to v11 | Android v9 (Pie) |
| Chipset | Samsung Exynos 9611 | Qualcomm Snapdragon 439 |
| CPU | 2.3 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Core Details | 4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53 | 2x2.0 GHz Cortex-A53 & 6x1.45 GHz Cortex A53 |
| GPU | Mali-G72 MP3 | Adreno 505 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA | Yes |
| Video | MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM | Yes |
| FM Radio | Yes | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6000 mAh, Li-Po Battery | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 15W Fast Charging | Yes, 18W Fast Charging Supported |
| Reverse Charging | Yes | |