Samsung Galaxy M11 has better RAM than Xiaomi Redmi 8A Dual. In terms of display resolution, Samsung Galaxy M11 has better resolution of 1560 x 720 than Xiaomi Redmi 8A Dual which has resolution of 1520 x 720. Both have the same amount of internal memory.
| Name | Samsung Galaxy M11 | Xiaomi Redmi 8A Dual | 
| RAM | 3 GB | 2 GB | 
|---|---|---|
| Display | 6.4 in | 6.22 in | 
| Internal Memory | 32 GB | 32 GB | 
| Battery | 5000 mAh | 5000 mAh | 
| Camera | 13 MP + 5 MP + 2 MP Triple | 13 MP + 2 MP Dual | 
| Price | Rs. 12900 | Rs. 7499 | 
The launch Date of the first phone is June 2, 2020. The cost of Samsung Galaxy M11 is Rs. 12900. The launch Date of the second phone is February 11, 2020 . The cost of Xiaomi Redmi 8A Dual is Rs. 7499.
Samsung Galaxy M11 has larger screen size of 6.4 inches in comparison to Xiaomi Redmi 8A Dual's 6.22 inch screen. Samsung Galaxy M11 has Screen type where as Xiaomi Redmi 8A Dual has LCD Screen type. Xiaomi's phone has display density of 270 PPI & Samsung's phone has only 268 PPI display density. In terms of screen to body ratio, Xiaomi's phone has better screen to body ratio of ~ 81.8% than Samsung's phone ~ 81.6%. Both mobiles have same aspect ratio of 19:9.
Samsung Galaxy M11's larger 3 GB RAM is better for playing games and all with respect to Xiaomi Redmi 8A Dual's lower 2 GB RAM. and both have same Internal Memory of 32 GB.
They both have the same 13 MP + 5 MP + 2 MP Triple Rear Camera. Both of them stand equal in terms of Front Camera Resolution as both have 8 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 10.0 and the second one on 9 version.
| Name | Samsung Galaxy M11 | Xiaomi Redmi 8A Dual | 
| General | ||
| Model | Galaxy M11 | 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 | June 2, 2020 | February 11, 2020 | 
| Design | ||
| Dimensions | 76.3 x 161.4 x 9 mm | 75.41 x 156.48 x 9.4 mm | 
| Weight | 168 g | 188 g | 
| Display | ||
| Type | Color PLS TFT LCD (16M Colors) | Color LCD Screen (16M Colors) | 
| Touch | Yes | Yes | 
| Size | 6.4 inches, 720 x 1560 pixels | 6.22 inches, 720 x 1520 pixels | 
| Aspect Ratio | 19:9 | 19:9 | 
| PPI | ~ 268 PPI | ~ 270 PPI | 
| Screen to Body Ratio | ~ 81.6% | ~ 81.8% | 
| Glass Type | Corning Gorilla Glass 5 | |
| Features | 2.5D Glass, Rounded Display Corners | |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch | 
| Memory | ||
| RAM | 3 GB | 2 GB | 
| Storage | 32 GB | 32 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, v4.2 | Yes, v4.2, A2DP, LE | 
| USB | Yes, USB-C v2.0 | Yes, USB-C | 
| USB Features | 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, Proximity | Ambient Light Sensor, Proximity Sensor, Electronic Compass, Accelerometer | 
| 3.5mm Headphone Jack | Yes | Yes | 
| Splash Resistant | Yes, P2i | |
| Camera | ||
| Rear Camera | 13 MP ƒ/1.8 (Wide Angle) 5 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Depth Sensor)  | 13 MP ƒ/2.2 (Main) 2 MP ƒ/2.4 (Depth Sensor)  | 
| Auto Focus | Yes | No | 
| Features | Panorama, HDR | AI Portrait Mode, AI Scene Detection | 
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD, 720p @ 30 fps HD | 
| Flash | Yes, LED | Yes, LED | 
| Front Camera | 8 MP ƒ/2 (Wide Angle) | 8 MP (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 | Qualcomm Snapdragon 450 | Qualcomm Snapdragon 439 | 
| CPU | 1.8 GHz, Octa Core Processor | 2 GHz, Octa Core Processor | 
| Core Details | Octa-core 1.8 GHz Cortex-A53 | 2x2.0 GHz Cortex-A53 & 6x1.45 GHz Cortex A53 | 
| GPU | Adreno 506 | Adreno 505 | 
| Java | No | No | 
| Browser | Yes, supports HTML5 | Yes, supports HTML5 | 
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | MP3, ·AAC, AMR | 
| Video | Yes | MP4 | 
| FM Radio | Yes | Yes | 
| Document Reader | Yes | Yes | 
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery | 
| Size | 5000 mAh, Li-ion Battery | 5000 mAh, Li-ion Battery | 
| Fast Charging | Yes, 18W Fast Charging Supported | |
| Reverse Charging | Yes | |