Xiaomi Redmi K100 vs Redmi K80 Ultra
Here you can compare Xiaomi Redmi K100 and Redmi K80 Ultra. Comparing Xiaomi Redmi K100 vs Redmi K80 Ultra on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Xiaomi Redmi K100 stands against Redmi K80 Ultra and which one should you buy The current lowest price found for Xiaomi Redmi K100 is ₹59,990 and for Redmi K80 Ultra is ₹32,990. The details of both of these products were last updated on Nov 03, 2026.
| Specification | Xiaomi Redmi K100 | Redmi K80 Ultra |
|---|---|---|
| RAM | 12 GB | 12 GB |
| Internal Memory | 256 GB | 256 GB |
| OS | Android v17 | Android v15 |
| 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 |
| Battery | 10000 mAh, Si/C Li-ion Battery | 7410 mAh, Li-Po Battery |
| Price | ₹59,990 | ₹32,990 |
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Overview
| Specs Score | 79 / 100 Better Specs | 72 / 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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