Xiaomi Redmi K20 (6GB RAM + 128GB) vs Xiaomi Redmi 8A Dual (3GB RAM + 64GB)
Quick Comparison
Xiaomi Redmi K20 (6GB RAM + 128GB) has better RAM than Xiaomi Redmi 8A Dual (3GB RAM + 64GB). In terms of display resolution, Xiaomi Redmi K20 (6GB RAM + 128GB) has better resolution of 2340 x 1080 than Xiaomi Redmi 8A Dual (3GB RAM + 64GB) which has resolution of 1520 x 720. Xiaomi Redmi K20 (6GB RAM + 128GB) has more internal memory than Xiaomi Redmi 8A Dual (3GB RAM + 64GB)
| Name | Xiaomi Redmi K20 (6GB RAM + 128GB) | Xiaomi Redmi 8A Dual (3GB RAM + 64GB) |
| RAM | 6 GB | 3 GB |
|---|---|---|
| Display | 6.39 in | 6.22 in |
| Internal Memory | 128 GB | 64 GB |
| Battery | 4000 mAh | 5000 mAh |
| Camera | 48 MP + 13 MP + 8 MP Triple | 13 MP + 2 MP Dual |
| Price | Rs. 17989 | Rs. 7990 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is July 17, 2019. The cost of Xiaomi Redmi K20 (6GB RAM + 128GB) is Rs. 17989. The launch Date of the second phone is June 12, 2020 . The cost of Xiaomi Redmi 8A Dual (3GB RAM + 64GB) is Rs. 7990.
Display comparison
Xiaomi Redmi 8A Dual (3GB RAM + 64GB) has screen size of 6.22 inches which falls short to Xiaomi Redmi K20 (6GB RAM + 128GB)'s 6.39 inch screen. Xiaomi Redmi K20 (6GB RAM + 128GB) has AMOLED Screen type where as Xiaomi Redmi 8A Dual (3GB RAM + 64GB) has LCD Screen type. Xiaomi Redmi K20 (6GB RAM + 128GB) has display density of 403 PPI & Xiaomi Redmi 8A Dual (3GB RAM + 64GB) has only 270 PPI display density. In terms of screen to body ratio, Xiaomi Redmi K20 (6GB RAM + 128GB) has better screen to body ratio of ~ 91.9% than Xiaomi Redmi 8A Dual (3GB RAM + 64GB)'s ~ 81.8%. Xiaomi Redmi K20 (6GB RAM + 128GB) has 19.5:9 aspect ratio where as Xiaomi Redmi 8A Dual (3GB RAM + 64GB) has 19:9 aspect ratio.
Memory comparison
Xiaomi Redmi K20 (6GB RAM + 128GB)'s larger 6 GB RAM is better for playing games and all with respect to Xiaomi Redmi 8A Dual (3GB RAM + 64GB)'s lower 3 GB RAM. Xiaomi Redmi K20 (6GB RAM + 128GB) has more Internal Memory (128 GB) than Xiaomi Redmi 8A Dual (3GB RAM + 64GB) (64 GB).
Camera comparison
Xiaomi Redmi K20 (6GB RAM + 128GB)'s 48 MP + 13 MP + 8 MP Triple Rear Camera outclasses Xiaomi Redmi 8A Dual (3GB RAM + 64GB)'s 13 MP + 2 MP Dual Rear Camera in terms of resolution. Xiaomi Redmi K20 (6GB RAM + 128GB) 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 9.0 and the second one on 9 version.
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Full Comparison
| Name | Xiaomi Redmi K20 (6GB RAM + 128GB) | Xiaomi Redmi 8A Dual (3GB RAM + 64GB) |
| General | ||
| Model | Redmi K20 | Redmi 8A Dual |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | July 17, 2019 | June 12, 2020 |
| Design | ||
| Dimensions | 74.3 x 156.7 x 8.8 mm | 75.41 x 156.48 x 9.4 mm |
| Weight | 191 g | 188 g |
| Display | ||
| Type | Color AMOLED Screen (16M Colors) | Color LCD Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.39 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 | ~ 91.9% | ~ 81.8% |
| Features | Corning Gorilla Glass 5, Always On Display, Dark Mode, Reading Mode 2.0 | Corning Gorilla Glass 5, 2.5D Glass, Rounded Display Corners |
| Notch | No | Yes, Water Drop Notch |
| Memory | ||
| RAM | 6 GB | 3 GB |
| Storage | 128 GB | 64 GB |
| Card Slot | No | 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, In Display | No |
| Face Unlock | Yes | Yes |
| Sensors | Vibration moto,r Proximity, Ambient light, Electronic compass, Accelerometer, Gyroscope | Ambient Light Sensor, Proximity Sensor, Electronic Compass, Accelerometer |
| 3.5mm Headphone Jack | Yes | Yes |
| Splash Resistant | Yes, P2i | |
| Extra Features | UFS2.1 | |
| Camera | ||
| Rear Camera | 48 MP ƒ/1.8 (Main) 13 MP ƒ/2.4 (Wide Angle) 8 MP ƒ/2.4 (Telephoto) | 13 MP ƒ/2.2 (Main) 2 MP ƒ/2.4 (Depth Sensor) |
| Auto Focus | Yes | Yes |
| Features | Triple camera zoom, PDAF Focus mode, Monochrome Dual Flash, Slow Motion | AI Portrait Mode, AI Scene Detection |
| Video Recording | 1080p @ 120/30/60 fps FHD, 720p @ 30 fps HD | 1080p @ 30 fps FHD, 720p @ 30 fps HD |
| Flash | Yes, Dual LED | Yes, LED |
| Front Camera | 20 MP ƒ/2.2 Popup | 8 MP ƒ/2 (Main) |
| Front Video Recording | 1080p @ 30 fps FHD, 720p @ 30 fps HD | 1080p @ 30 fps FHD, 720p @ 30 fps HD |
| Technical | ||
| OS | Android v9.0 (Pie), upgradable to v11 | Android v9 (Pie) |
| Chipset | Qualcomm Snapdragon 730 | Qualcomm Snapdragon 439 |
| CPU | 2.2 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Core Details | 2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver | 2x2.0 GHz Cortex-A53 & 6x1.45 GHz Cortex A53 |
| GPU | Adreno 618 | Adreno 505 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | No | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4000 mAh, Li-Po Battery | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 18W Fast Charging | Yes, 18W Fast Charging Supported |
| Reverse Charging | Yes | |