Xiaomi Mi A4 vs Samsung Galaxy M21 (6GB RAM + 128GB)
Quick Comparison
Samsung Galaxy M21 (6GB RAM + 128GB) has better RAM than Xiaomi Mi A4. In terms of display resolution, Xiaomi Mi A4 has better resolution of 2400 x 1080 than Samsung Galaxy M21 (6GB RAM + 128GB) which has resolution of 2340 x 1080. Samsung Galaxy M21 (6GB RAM + 128GB) has more internal memory than Xiaomi Mi A4
| Name | Xiaomi Mi A4 | Samsung Galaxy M21 (6GB RAM + 128GB) |
| RAM | 4 GB | 6 GB |
|---|---|---|
| Display | 6.53 in | 6.4 in |
| Internal Memory | 64 GB | 128 GB |
| Battery | 4050 mAh | 6000 mAh |
| Camera | 48 MP Quad | 48 MP + 8 MP + 5 MP Triple |
| Price | Rs. 13999 | Rs. 14499 |
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Detailed Comparison
Price And Launch
The Expected cost of Xiaomi Mi A4 is Rs. 13999. The launch Date of the second phone is March 18, 2020. The cost of Samsung Galaxy M21 (6GB RAM + 128GB) is Rs. 14499.
Display comparison
Samsung Galaxy M21 (6GB RAM + 128GB) has screen size of 6.4 inches which falls short to Xiaomi Mi A4's 6.53 inch screen. There is Super AMOLED Screen Type in both the phones. Samsung's phone has display density of 403 PPI & Xiaomi's phone has only 286 PPI display density. Xiaomi Mi A4 has 19.5:9 aspect ratio where as Samsung Galaxy M21 (6GB RAM + 128GB) has 19.5:9 aspect ratio.
Memory comparison
Samsung Galaxy M21 (6GB RAM + 128GB)'s larger 6 GB RAM is better for playing games and all with respect to Xiaomi Mi A4's lower 4 GB RAM. Samsung Galaxy M21 (6GB RAM + 128GB) has more Internal Memory (128 GB) than Xiaomi Mi A4 (64 GB).
Camera comparison
Xiaomi Mi A4 has 48 MP Quad Rear Camera in comparison to Samsung Galaxy M21 (6GB RAM + 128GB)'s 48 MP + 8 MP + 5 MP Triple Rear Camera. Xiaomi Mi A4 will be better choice if you're looking to click lot of selfies as it has better 32 MP Front Camera in comparison to Samsung Galaxy M21 (6GB RAM + 128GB)'s 20 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 10 and the second one on 10.0 version.
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Full Comparison
| Name | Xiaomi Mi A4 | Samsung Galaxy M21 (6GB RAM + 128GB) |
| General | ||
| 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 18, 2020 | |
| Design | ||
| Dimensions | 153.5 x 71.9 x 8.5 mm (6.04 x 2.83 x 0.33 in) | 75.1 x 159 x 8.9 mm |
| Weight | 188 g | |
| Display | ||
| Type | Color Super AMOLED Screen (16M Colors) | Color Super AMOLED Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.53 inches, 1080 x 2400 pixels | 6.4 inches, 1080 x 2340 pixels |
| Aspect Ratio | 19.5:9 | 19.5:9 |
| PPI | ~ 286 PPI | ~ 403 PPI |
| Screen to Body Ratio | ~ 84.2% | |
| Glass Type | Corning Gorilla Glass 3 | |
| Features | Corning Gorilla Glass 5 | 420 nits (peak) |
| Notch | Yes, Water Drop Notch | Yes, Water Drop Notch |
| Memory | ||
| RAM | 4 GB | 6 GB |
| Storage | 64 GB | 128 GB |
| Card Slot | Yes, (Hybrid Slot), upto 256 GB | Yes, upto 512 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.0 | Yes, v5.0 |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Fingerprint Sensor | Yes, In Display | Yes, Rear |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Accelerometer, Gyro Sensor, Geomagnetic Sensor, Proximity Sensor, Virtual Light Sensing |
| 3.5mm Headphone Jack | Yes | Yes |
| Splash Resistant | Yes | |
| Extra Features | UFS 2.1 | |
| Camera | ||
| Rear Camera | 48 MP f/1.8 (Wide Angle) 8 MP f/2.2 (Ultra Wide) 2 MP f/2.4 (Depth Sensor) 2 MP f/2.4 (Macro) with autofocus | 48 MP f/2 (Wide Angle) 8 MP f/2.2 (Ultra Wide) 5 MP f/2.2 (Depth Sensor) with autofocus |
| Features | HDR, Panorama | Panorama, HDR |
| Video Recording | 2160p @ 30 fps UHD, 4K @ 30 fps UHD, 1080p @ 30 fps FHD | 4K @ 30 fps UHD, 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP f/2 | 20 MP f/2 (Wide Angle) |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v10 | Android v10.0, upgradable to v11 |
| Chipset | Qualcomm Snapdragon 712 | Samsung Exynos 9611 |
| CPU | 2.3 GHz, Octa Core Processor | 2.3 GHz, Octa Core Processor |
| Core Details | 2.3 GHz, Dual core, Kryo 360 + 1.7 GHz, Hexa Core, Kryo 360 | 4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53 |
| GPU | Adreno 620 | Mali-G72 MP3 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA |
| Video | Yes | MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM |
| FM Radio | Yes | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4050 mAh, Li-Po Battery | 6000 mAh, Li-Po Battery |
| Fast Charging | Yes, 18W Fast Charging | Yes, 15W Fast Charging |
| StandBy Time | 20 days | |
| Music Playback Time | 187 hours | |