Xiaomi Redmi K20 (6GB RAM + 128GB) vs Redmi K80 Ultra
Quick Comparison
Redmi K80 Ultra has better RAM than Xiaomi Redmi K20 (6GB RAM + 128GB). In terms of display resolution, Redmi K80 Ultra has better resolution of 3200 x 1440 than Xiaomi Redmi K20 (6GB RAM + 128GB) which has resolution of 2340 x 1080. Redmi K80 Ultra has more internal memory than Xiaomi Redmi K20 (6GB RAM + 128GB)
| Name | Xiaomi Redmi K20 (6GB RAM + 128GB) | Redmi K80 Ultra |
| RAM | 6 GB | 12 GB |
|---|---|---|
| Display | 6.39 in | 6.78 in |
| Internal Memory | 128 GB | 256 GB |
| Battery | 4000 mAh | 5580 mAh |
| Camera | 48 MP + 13 MP + 8 MP Triple | 50 MP + 50 MP + 50 MP Triple |
| Price | Rs. 17790 | Rs. 59990 |
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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 expected to be June 27, 2025 (Expected). The cost of Redmi K80 Ultra is Rs. 59990.
Display comparison
Redmi K80 Ultra has larger screen size of 6.78 inches in comparison to Xiaomi Redmi K20 (6GB RAM + 128GB)'s 6.39 inch screen. Both the phones have AMOLED Screen Type. Redmi K80 Ultra has display density of 518 PPI & Xiaomi Redmi K20 (6GB RAM + 128GB) has only 403 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 Redmi K80 Ultra's ~ 87.5%. Xiaomi Redmi K20 (6GB RAM + 128GB) has 19.5:9 aspect ratio where as Redmi K80 Ultra has 20:9 aspect ratio.
Memory comparison
Redmi K80 Ultra's larger 12 GB RAM is better for playing games and all with respect to Xiaomi Redmi K20 (6GB RAM + 128GB)'s lower 6 GB RAM. Redmi K80 Ultra has more Internal Memory (256 GB) than Xiaomi Redmi K20 (6GB RAM + 128GB) (128 GB).
Camera comparison
Redmi K80 Ultra's 50 MP + 50 MP + 50 MP Triple Rear Camera outclasses Xiaomi Redmi K20 (6GB RAM + 128GB)'s 48 MP + 13 MP + 8 MP Triple Rear Camera in terms of resolution. Redmi K80 Ultra will be better choice if you're looking to click lot of selfies as it has better 50 MP Front Camera in comparison to Xiaomi Redmi K20 (6GB RAM + 128GB)'s 20 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 15 version.
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Full Comparison
| Name | Xiaomi Redmi K20 (6GB RAM + 128GB) | Redmi K80 Ultra |
| General | ||
| Model | Redmi K20 | K80 Ultra |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | July 17, 2019 | June 27, 2025 (Expected) |
| Design | ||
| Dimensions | 74.3 x 156.7 x 8.8 mm | |
| Weight | 191 g | |
| Display | ||
| Type | Color AMOLED Screen (16M Colors) | Color AMOLED Screen (68.7 B) |
| Touch | Yes | Yes |
| Size | 6.39 inches, 1080 x 2340 pixels | 6.78 inches, 1440 x 3200 pixels, 144 Hz |
| Aspect Ratio | 19.5:9 | 20:9 |
| PPI | ~ 403 PPI | ~ 518 PPI |
| Screen to Body Ratio | ~ 91.9% | ~ 87.5% |
| Features | Corning Gorilla Glass 5, Always On Display, Dark Mode, Reading Mode 2.0 | 2400Hz High-frequency PWM dimming, HDR10+, HDR Vivid, 4000nits |
| Notch | No | Yes, Punch Hole |
| Memory | ||
| RAM | 6 GB | 12 GB |
| Storage | 128 GB | 256 GB |
| Storage Type | UFS 4.0 | |
| Card Slot | No | No |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | n1/n3/n5/n8/n28a/n38/n41/n77/n78 | |
| VoLTE | Yes | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 7 | |
| Bluetooth | Yes, v5.0 | Yes, v5.4, A2DP, LE |
| USB | Yes, USB-C v2.0 | Yes, USB-C v3.1 |
| USB Features | USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS. Up to tri-band: GLONASS, BDS, GALILEO, QZSS, NavIC |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Vibration moto,r Proximity, Ambient light, Electronic compass, Accelerometer, Gyroscope | Accelerometer, Gyro, Proximity, Compass, Color Spectrum |
| 3.5mm Headphone Jack | Yes | No |
| NFC | Yes | |
| Splash Resistant | Yes | |
| Dust Resistant | No | |
| 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) | 50 MP (Wide Angle) 50 MP (Ultra Wide) 50 MP ƒ/2.4 (Telephoto) |
| Auto Focus | Yes | Yes |
| Features | Triple camera zoom, PDAF Focus mode, Monochrome Dual Flash, Slow Motion | HDR, Panorama |
| Video Recording | 1080p @ 120/30/60 fps FHD, 720p @ 30 fps HD | 8K @ 24 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 30/60 fps FHD, 720p @ 1920 fps HD |
| Flash | Yes, Dual LED | Yes, Dual LED |
| Front Camera | 20 MP ƒ/2.2 Popup | 50 MP (Wide Angle) Punch Hole |
| 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 v15 |
| Custom UI | MIUI 15 | |
| Chipset | Qualcomm Snapdragon 730 | Mediatek Dimensity 9400 |
| CPU | 2.2 GHz, Octa Core Processor | Octa Core Processor |
| Core Details | 2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver | |
| GPU | Adreno 618 | |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4000 mAh, Li-Po Battery | 5580 mAh, Li-Po Battery |
| Fast Charging | Yes, 18W Fast Charging | Yes, 120W Fast charging |