Redmi K80 Ultra vs Poco M8x 5G
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Overview
| Specs Score | 72 / 100 Better Specs | 61 / 100 |
| Display Resolution | 1280 x 2772 pixels Better Resolution | 720 x 1600 pixels |
| Screen To Body Ratio | ~ 90.2% Less Bezels | |
| RAM | 12 GB More RAM | 4 GB |
| Storage | 256 GB More Storage | 128 GB |
| CPU Clock Speed | 3.63 GHz Faster Clock Speed | 2.4 GHz |
| Front Camera | 20 MP Better Front Camera Resolution | 8 MP |
| Weight | 219 g Lighter | 232 g |
| Thickness | 8.2 mm Slimmer | 8.8 mm |
| Battery | 7410 mAh | 7900 mAh Bigger Battery |
| Unique Features | No Water Resistant NFC No No | 3.5mm Audio Jack No No Memory Card Support Reverse Charging |
General
| Country of Origin | India | |
| Model | K80 Ultra | MZB0PXMIN, M8x 5G |
| 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 |
| OS Updates | 4 years | |
| Security Updates | 6 years | |
| Release Date | June 26, 2025 | August 21, 2026 |
| In The Box | 1 x Handset, 1 x Adapter, 1 x Type-C USB Cable, 1 x Sim Eject Tool, 1 x Quick Start Guide, 1 x Warranty Card, 1 x Protective Case |
Design
| Dimensions | 77.9 x 163.1 x 8.2 mm | 78.43 x 170.12 x 8.8 mm |
| Weight | 219 g | 232 g |
| Colors | Gray, White, Blue, Green | Leather Green |
Display
| Type | Color OLED Screen (68.7 B) | Color IPS LCD Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.83 inches, 1280 x 2772 pixels, 144 Hz | 6.9 inches, 720 x 1600 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 447 PPI | ~ 254 PPI |
| Screen to Body Ratio | ~ 90.2% | |
| Glass Type | Scratch/drop-resistant glass | Corning Gorilla Glass 7i |
| Brightness | 1800 nits (HBM), 3200 nits (peak) | 825 nits HBM brightness |
| HDR Support | Yes, HDR10+, Dolby Vision | |
| Features | Dolby Vision, HDR10+, HDR Vivid | Wet Touch 2.0 |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
Memory
| RAM | 12 GB | 4 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 6 GB Extra Virtual RAM | |
| Storage | 256 GB | 128 GB |
| Storage Type | UFS 4.1 | UFS 2.2 |
| Card Slot | Yes, upto 1 TB |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | n1/n3/n5/n8/n28a/n38/n41/n77/n78 | SA: n1/n3/n5/n8/n28/n40/n78, 5G NSA: n1/n3/n40/n78 |
| VoLTE | Yes | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 7 | Supports 2.4 GHz and 5 GHz Dual Band |
| Bluetooth | Yes, v5.4, A2DP, LE | Yes, v5.1, A2DP, LE |
| USB | Yes, USB-C | Yes, USB-C |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging, USB Storage |
| IR Blaster | Yes | Yes |
Performance
| AnTuTu Score | 650,000 (Total) (v11) |
Extra
| GPS | Yes, with A-GPS. Up to tri-band: GLONASS, BDS, GALILEO, QZSS, NavIC | Yes, with A-GPS, GLONASS, BEIDOU, GALILEO |
| Fingerprint Sensor | Yes, In Display | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Proximity Sensor, Ambient Light Sensor, Accelerometer, E Compass |
| 3.5mm Headphone Jack | No | Yes |
| NFC | Yes | |
| AI Features | Gemini, Circle to Search | |
| Water Resistance | Yes, 2 m upto 30 min | |
| Splash Resistant | Yes | |
| IP Rating | IP68 | IP64 |
| Dust Resistant | Yes | Yes |
| Extra Features | Vegan Leather Finish, XIAOMI HYPER ISLAND |
Camera
| Rear Camera | 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 | 50 MP (Main) |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes |
| Features | HDR, Potriat, Ultra HD, Timer, Watermark, Night Mode, Google Lens, Time Lapse, Live movements, Dual Video | |
| Video Recording | 4K, 1080p | 1080p @ 30 fps FHD |
| Flash | Yes, Dual LED | Yes, LED |
| Front Camera | 20 MP (Wide Angle) Punch Hole | 8 MP (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
Technical
| OS | Android v15 | Android v16 |
| Custom UI | MIUI 15 | HyperOS 3 |
| Chipset | Mediatek Dimensity 9400 Plus | Snapdragon Snapdragon 4 Gen5 |
| CPU | 3.63 GHz, Octa Core Processor | 2.4 GHz, Octa Core Processor |
| Core Details | 1xCortex-X925@3.63 GHz & 3xCortex-X4@3.3 GHz & 4xCortex-A720@2.4 GHz | |
| Fabrication Node | 4nm | |
| GPU | Immortalis-G925 | Qualcomm Adreno GPU |
| 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 | 7410 mAh, Li-Po Battery | 7900 mAh |
| Fast Charging | Yes, 100W Fast charging | Yes, 45W |
| Reverse Charging | Yes, 22.5W |
Discuss
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