Xiaomi Redmi K20 (6GB RAM + 128GB) vs Xiaomi Redmi A4 5G
Quick Comparison
Xiaomi Redmi K20 (6GB RAM + 128GB) has better RAM than Xiaomi Redmi A4 5G. In terms of display resolution, Xiaomi Redmi K20 (6GB RAM + 128GB) has better resolution of 2340 x 1080 than Xiaomi Redmi A4 5G which has resolution of 1640 x 720. Xiaomi Redmi K20 (6GB RAM + 128GB) has more internal memory than Xiaomi Redmi A4 5G
| Name | Xiaomi Redmi K20 (6GB RAM + 128GB) | Xiaomi Redmi A4 5G |
| RAM | 6 GB | 4 GB |
|---|---|---|
| Display | 6.39 in | 6.88 in |
| Internal Memory | 128 GB | 64 GB |
| Battery | 4000 mAh | 5160 mAh |
| Camera | 48 MP + 13 MP + 8 MP Triple | 50 MP Dual |
| Price | Rs. 17790 | Rs. 8299 |
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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. 17790. The launch Date of the second phone is November 20, 2024. The cost of Xiaomi Redmi A4 5G is Rs. 8299.
Display comparison
Xiaomi Redmi A4 5G has larger screen size of 6.88 inches in comparison 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 A4 5G has LCD Screen type. Xiaomi Redmi K20 (6GB RAM + 128GB) has display density of 403 PPI & Xiaomi Redmi A4 5G has only 260 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 A4 5G's ~ 90%. Xiaomi Redmi K20 (6GB RAM + 128GB) has 19.5:9 aspect ratio where as Xiaomi Redmi A4 5G has 20.5:9 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 A4 5G's lower 4 GB RAM. Xiaomi Redmi K20 (6GB RAM + 128GB) has more Internal Memory (128 GB) than Xiaomi Redmi A4 5G (64 GB).
Camera comparison
Xiaomi Redmi A4 5G's 50 MP Dual Rear Camera outclasses Xiaomi Redmi K20 (6GB RAM + 128GB)'s 48 MP + 13 MP + 8 MP Triple 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 A4 5G's 5 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 14 version.
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Full Comparison
| Name | Xiaomi Redmi K20 (6GB RAM + 128GB) | Xiaomi Redmi A4 5G |
| General | ||
| Model | Redmi K20 | Redmi A4 |
| 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 | November 20, 2024 |
| In The Box | Handset, Adapter, USB Type-C Cable, Sim Eject Tool, Quick Start Guide, Warranty Card | |
| Design | ||
| Dimensions | 74.3 x 156.7 x 8.8 mm | 77.8 x 171.88 x 8.22 mm |
| Weight | 191 g | 212.35 g |
| Colors | Starry black, Sparkle Purple | |
| Display | ||
| Type | Color AMOLED Screen (16M Colors) | Color LCD Screen (16M Colors) |
| Touch | Yes | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.39 inches, 1080 x 2340 pixels | 6.88 inches, 720 x 1640 pixels, 120 Hz |
| Aspect Ratio | 19.5:9 | 20.5:9 |
| PPI | ~ 403 PPI | ~ 260 PPI |
| Screen to Body Ratio | ~ 91.9% | ~ 90% |
| Features | Corning Gorilla Glass 5, Always On Display, Dark Mode, Reading Mode 2.0 | Brightness: 600 nits, TÜV low blue light certification TÜV flicker-free certification TÜV Circadian Friendly |
| Notch | No | Yes, Water Drop Notch |
| Memory | ||
| RAM | 6 GB | 4 GB |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | |
| Storage | 128 GB | 64 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | No | Yes, upto 1 TB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | SA: n1/n3/n5/n8/n28/n40/n78 | |
| VoLTE | Yes | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wifi 5 | |
| Bluetooth | Yes, v5.0 | Yes, v5.3 |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | No | |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with GPS, AGPS, Glonass, Beidou |
| Fingerprint Sensor | Yes, In Display | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Vibration moto,r Proximity, Ambient light, Electronic compass, Accelerometer, Gyroscope | Accelerometer, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| Splash Resistant | Yes | |
| IP Rating | IP52 | |
| Extra Features | UFS2.1 | Mono Speaker, Single Mic, LPDDR4x RAM, How Many Years of OS+ Security Updates Support: 2+4 |
| Camera | ||
| Rear Camera | 48 MP ƒ/1.8 (Main) 13 MP ƒ/2.4 (Wide Angle) 8 MP ƒ/2.4 (Telephoto) | 50 MP ƒ/1.8 (Wide Angle) 5P |
| Auto Focus | Yes | Yes |
| Features | Triple camera zoom, PDAF Focus mode, Monochrome Dual Flash, Slow Motion | HDR, 10x Zoom with Steering UI |
| Video Recording | 1080p @ 120/30/60 fps FHD, 720p @ 30 fps HD | 1080p @ 30 fps FHD |
| Flash | Yes, Dual LED | Yes, LED |
| Front Camera | 20 MP ƒ/2.2 Popup | 5 MP ƒ/2.2 |
| Front Video Recording | 1080p @ 30 fps FHD, 720p @ 30 fps HD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v9.0 (Pie), upgradable to v11 | Android v14 |
| Chipset | Qualcomm Snapdragon 730 | Qualcomm Snapdragon 4s Gen2 |
| 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 | 2xA78@ 2.0GHz+6xA55@ 1.8GHz |
| GPU | Adreno 618 | Adreno |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | MP3, AMR, FLAC, APE |
| Video | Yes | MP4, M4V. MKV, XVID |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4000 mAh, Li-Po Battery | 5160 mAh, Li-Po Battery |
| Fast Charging | Yes, 18W Fast Charging | Yes, 18W Fast Charging |