Xiaomi Redmi K100 vs Redmi K80 Ultra
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Overview
| Specs Score | 74 / 100 Better Specs | 68 / 100 |
| CPU Clock Speed | 4.32 GHz Faster Clock Speed | 3.63 GHz |
| Weight | 234.5 g | 219 g Lighter |
| Thickness | 8.7 mm | 8.2 mm Slimmer |
| Battery | 10000 mAh Bigger Battery | 7410 mAh |
| Unique Features | Reverse Charging | No |
General
| Model | K100 | K80 Ultra |
| 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 | October 27, 2026 | June 26, 2025 |
Design
| Dimensions | 77.9 x 162.9 x 8.7 mm | 77.9 x 163.1 x 8.2 mm |
| Weight | 234.5 g | 219 g |
| Colors | Black, White, Green | Gray, White, Blue, Green |
Display
| Type | Color AMOLED Screen (68B) | Color OLED Screen (68.7 B) |
| Touch | Yes | Yes |
| Size | 6.83 inches, 1280 x 2772 pixels, 165 Hz | 6.83 inches, 1280 x 2772 pixels, 144 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 447 PPI | ~ 447 PPI |
| Screen to Body Ratio | ~ 90.3% | ~ 90.2% |
| Glass Type | Scratch/drop-resistant glass | |
| Brightness | 3500 nits (HBM), 9000 nits (peak) | 1800 nits (HBM), 3200 nits (peak) |
| HDR Support | Yes, Dolby Vision | Yes, HDR10+, Dolby Vision |
| Features | Dolby Vision, HDR10+, HDR Vivid | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
Memory
| RAM | 12 GB | 12 GB |
| Storage | 256 GB | 256 GB |
| Storage Type | UFS 4.1 | UFS 4.1 |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | n1/n3/n5/n7/n8/n28/n66/n38/n40/n41/n48/n77/n78 | 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 | Wi-Fi 7 |
| Bluetooth | Yes, v5.4, A2DP, LE | Yes, v5.4, A2DP, LE |
| USB | Yes, USB-C v2.0 | Yes, USB-C |
| USB Features | USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | Yes | Yes |
Extra
| GPS | Yes, with A-GPS. Up to tri-band: GLONASS, BDS, GALILEO, QZSS, NavIC | 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 | Accelerometer, Gyro, Proximity, Compass | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| Water Resistance | Yes, 1.5 m upto 30 min | Yes, 2 m upto 30 min |
| IP Rating | IP68/IP69K | IP68 |
| Dust Resistant | Yes | Yes |
Camera
| Rear Camera | 50 MP ƒ/1.7 (Wide Angle) 1/1.55", 1.0µm, PDAF, OIS 8 MP ƒ/2.2 (Ultra Wide) 15mm, 120˚ (ultrawide), 1/4.0", 1.12µm | 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 | Yes |
| Auto Focus | Yes | Yes |
| Features | Color spectrum sensor, HDR, panorama | |
| Video Recording | 4K, 1080p | 4K, 1080p |
| Flash | Yes, LED | Yes, Dual LED |
| Front Camera | 20 MP (Wide Angle) Punch Hole | 20 MP (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 60 fps FHD | 1080p @ 30 fps FHD |
| Front Camera Features | HDR | HDR |
Technical
| OS | Android v17 | Android v15 |
| Custom UI | HyperOS 3 | MIUI 15 |
| Chipset | Qualcomm Snapdragon 8 Elite | Mediatek Dimensity 9400 Plus |
| CPU | 4.32 GHz, Octa Core Processor | 3.63 GHz, Octa Core Processor |
| Core Details | 2x Prime Core@4.32 GHz & 6x Performance Core@3.53 GHz | 1xCortex-X925@3.63 GHz & 3xCortex-X4@3.3 GHz & 4xCortex-A720@2.4 GHz |
| GPU | Adreno 840 | Immortalis-G925 |
| NPU | Qualcomm Hexagon NPU | |
| Java | No | No |
| Browser | Yes | 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 | 10000 mAh, Si/C Li-ion Battery | 7410 mAh, Li-Po Battery |
| Fast Charging | Yes, 100W Fast charging | Yes, 100W Fast charging |
| Reverse Charging | Yes, 22.5W | |
| Bypass Charging | Yes |
Discuss
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