Redmi K80 Ultra has better RAM than Xiaomi Redmi K20 Pro. In terms of display resolution, Redmi K80 Ultra has better resolution of 2772 x 1280 than Xiaomi Redmi K20 Pro which has resolution of 2340 x 1080. Redmi K80 Ultra has more internal memory than Xiaomi Redmi K20 Pro
| Name | Xiaomi Redmi K20 Pro | Redmi K80 Ultra |
| RAM | 6 GB | 12 GB |
|---|---|---|
| Display | 6.39 in | 6.83 in |
| Internal Memory | 128 GB | 256 GB |
| Battery | 4000 mAh | 7410 mAh |
| Camera | 48 MP + 13 MP + 8 MP Triple | 50 MP + 8 MP Dual |
| Price | Rs. 22999 | Rs. 32990 |
The launch Date of the first phone is July 17, 2019 . The cost of Xiaomi Redmi K20 Pro is Rs. 22999. The launch Date of the second phone is June 26, 2025. The Expected cost of Redmi K80 Ultra is Rs. 32990.
Xiaomi Redmi K20 Pro has screen size of 6.39 inches which falls short to Redmi K80 Ultra's 6.83 inch screen. Xiaomi Redmi K20 Pro has Screen type where as Redmi K80 Ultra has OLED Screen type. Redmi K80 Ultra has display density of 447 PPI & Xiaomi Redmi K20 Pro has only 403 PPI display density. In terms of screen to body ratio, Xiaomi Redmi K20 Pro has better screen to body ratio of ~ 91.9% than Redmi K80 Ultra's ~ 90.2%. Xiaomi Redmi K20 Pro has 19.5:9 aspect ratio where as Redmi K80 Ultra has 20:9 aspect ratio.
Redmi K80 Ultra's larger 12 GB RAM is better for playing games and all with respect to Xiaomi Redmi K20 Pro's lower 6 GB RAM. Redmi K80 Ultra has more Internal Memory (256 GB) than Xiaomi Redmi K20 Pro (128 GB).
Redmi K80 Ultra's 50 MP + 8 MP Dual Rear Camera outclasses Xiaomi Redmi K20 Pro's 48 MP + 13 MP + 8 MP Triple Rear Camera in terms of resolution. Both of them stand equal in terms of Front Camera Resolution as both have 20 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 9.0 (Pie) and the second one on 15 version.
| Name | Xiaomi Redmi K20 Pro | Redmi K80 Ultra |
| General | ||
| Model | Redmi K20 Pro | K80 Ultra |
| 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 | July 17, 2019 | June 26, 2025 |
| Design | ||
| Dimensions | 74.3 x 156.7 x 8.8 mm | 77.9 x 163.1 x 8.2 mm |
| Weight | 191 g | 219 g |
| Colors | Gray, White, Blue, Green | |
| Display | ||
| Type | Color Horizon AMOLED (16M Colors) | Color OLED Screen (68.7 B) |
| Touch | Yes | Yes |
| Size | 6.39 inches, 1080 x 2340 pixels | 6.83 inches, 1280 x 2772 pixels, 144 Hz |
| Aspect Ratio | 19.5:9 | 20:9 |
| PPI | ~ 403 PPI | ~ 447 PPI |
| Screen to Body Ratio | ~ 91.9% | ~ 90.2% |
| Glass Type | Scratch/drop-resistant glass | |
| Brightness | 1800 nits (HBM), 3200 nits (peak) | |
| HDR Support | Yes, HDR10+, Dolby Vision | |
| Features | Corning Gorilla Glass 5, Always On Display, Dark Mode, Reading Mode 2.0 | Dolby Vision, HDR10+, HDR Vivid |
| Notch | No | Yes, Punch Hole |
| Memory | ||
| RAM | 6 GB | 12 GB |
| Storage | 128 GB | 256 GB |
| Storage Type | UFS 4.1 | |
| Card Slot | 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 | Yes, USB-C |
| USB Features | USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Dual Frequency GPS | 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 motor, Proximity, Ambient light, Electronic compass, Accelerometer, Gyroscope | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | Yes, Hi-Res Audio | No |
| NFC | Yes | |
| Water Resistance | Yes, 2 m upto 30 min | |
| Splash Resistant | Yes | |
| IP Rating | IP68 | |
| Dust Resistant | Yes | |
| Camera | ||
| Rear Camera | 48 MP ƒ/1.75 (Main) 13 MP ƒ/2.4 (Ultra Wide) 8 MP ƒ/2.4 (Telephoto) | 50 MP ƒ/1.9 (Wide Angle) 23mm (wide), 1/1.55", 1.0µm, PDAF, OIS 8 MP (Ultra Wide) 119˚ (ultrawide), 1/4.0", 1.12µm |
| OIS | Yes | |
| Auto Focus | Yes, Lase AutoFocus | Yes |
| Features | HDR, Panorama, Digital Zoom, Auto Flash, Face detection, Slow Motion, Google Lens | |
| Video Recording | 4K @ 30/60 fps UHD, 1080p @ 30/60 fps FHD, 720p @ 30 fps HD | 4K, 1080p |
| Flash | Yes, Dual LED | Yes, Dual LED |
| Front Camera | 20 MP ƒ/2 Front Camera Popup | 20 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) | Android v15 |
| Custom UI | MIUI 15 | |
| Chipset | Qualcomm Snapdragon 855 | Mediatek Dimensity 9400 Plus |
| CPU | 2.8 GHz, Octa Core Processor | 3.63 GHz, Octa Core Processor |
| Core Details | 1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485 | 1xCortex-X925@3.63 GHz & 3xCortex-X4@3.3 GHz & 4xCortex-A720@2.4 GHz |
| GPU | Adreno 640 | Immortalis-G925 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | Yes | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4000 mAh, Li-ion Battery | 7410 mAh, Li-Po Battery |
| Fast Charging | Yes, 27W Sonic Charge | Yes, 100W Fast charging |