Xiaomi Redmi K90 Pro Max vs Xiaomi Mi Mix Alpha
Quick Comparison
Both Xiaomi Redmi K90 Pro Max and Xiaomi Mi Mix Alpha comes with same RAM. In terms of display resolution, Xiaomi Mi Mix Alpha has better resolution of 2250 x 2088 than Xiaomi Redmi K90 Pro Max which has resolution of 2608 x 1200. Xiaomi Mi Mix Alpha has more internal memory than Xiaomi Redmi K90 Pro Max
| Name | Xiaomi Redmi K90 Pro Max | Xiaomi Mi Mix Alpha |
| RAM | 12 GB | 12 GB |
|---|---|---|
| Display | 6.9 in | 7.92 in |
| Internal Memory | 256 GB | 512 GB |
| Battery | 7500 mAh | 4050 mAh |
| Camera | 50 MP + 50 MP + 50 MP Triple | 108 MP + 20 MP + 12 MP Triple |
| Price | Rs. 50990 | Rs. 199990 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is October 23, 2025. The Expected cost of Xiaomi Redmi K90 Pro Max is Rs. 50990. The launch Date of the second phone is September 24, 2019. The Expected cost of Xiaomi Mi Mix Alpha is Rs. 199990.
Display comparison
Xiaomi Redmi K90 Pro Max has screen size of 6.9 inches which falls short to Xiaomi Mi Mix Alpha's 7.92 inch screen. Xiaomi Redmi K90 Pro Max has LTPO AMOLED Screen type where as Xiaomi Mi Mix Alpha has Super AMOLED Screen type. Xiaomi Redmi K90 Pro Max has display density of 416 PPI & Xiaomi Mi Mix Alpha has only 388 PPI display density. In terms of screen to body ratio, Xiaomi Mi Mix Alpha has better screen to body ratio of ~ 180.8% than Xiaomi Redmi K90 Pro Max's ~ 91.8%. Xiaomi Redmi K90 Pro Max has 20:9 aspect ratio where as Xiaomi Mi Mix Alpha has 19.5:9 aspect ratio.
Memory comparison
Both phones come with 12 GB RAM Xiaomi Mi Mix Alpha has more Internal Memory (512 GB) than Xiaomi Redmi K90 Pro Max (256 GB).
Camera comparison
Xiaomi Mi Mix Alpha's 108 MP + 20 MP + 12 MP Triple Rear Camera outshines Xiaomi Redmi K90 Pro Max's 50 MP + 50 MP + 50 MP Triple Rear Camera in terms of resolution.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 16 and the second one on 10 version.
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Full Comparison
| Name | Xiaomi Redmi K90 Pro Max | Xiaomi Mi Mix Alpha |
| General | ||
| Model | Mi Mix Alpha | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | October 23, 2025 | September 24, 2019 |
| Design | ||
| Dimensions | 77.8 x 163.3 x 7.9 mm | 72.3 x 154.4 x 10.4 mm |
| Weight | 218 g | 241 g |
| Colors | Black, White, Denim Blue, Lamborgini White | |
| Display | ||
| Type | Color LTPO AMOLED Screen (68 B) | Color Super AMOLED Screen (16M Colors) |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes |
| Size | 6.9 inches, 1200 x 2608 pixels, 120 Hz | 7.92 inches, 2088 x 2250 pixels |
| Aspect Ratio | 20:9 | 19.5:9 |
| PPI | ~ 416 PPI | ~ 388 PPI |
| Screen to Body Ratio | ~ 91.8% | ~ 180.8% |
| Glass Type | Xiaomi Dragon Crystal Glass | |
| Brightness | 3500 nits (peak) | |
| Features | 2160Hz PWM, 120Hz, Dolby Vision, HDR Vivid, HDR10+ | Surround Display, Curved Display |
| Notch | Yes, Punch Hole | |
| Curved Display | Yes | |
| Dual Display | No | |
| Memory | ||
| RAM | 12 GB | 12 GB |
| Storage | 256 GB | 512 GB |
| Storage Type | UFS 4.1 | |
| Card Slot | No | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | SA: n1/2/3/5/7/8/20/28/38/40/41/48/66*/77/78/79, NSA: n1/3/5/7/8/20/28/38/40/41/66*/77/78/79 | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Vo5G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 7 | |
| Bluetooth | Yes, v5.4, A2DP, LE, aptX HD | Yes, v5.0 |
| USB | Yes, USB-C v3.2 | Yes, USB-C v1.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB Tethering, USB Charging |
| IR Blaster | Yes | |
| Extra | ||
| GPS | with GPS, Galileo, GLONASS, Beidou, NAVIC | Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS |
| Fingerprint Sensor | Yes, In Display | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Proximity, Gyro, Compass | Accelerometer, Gyro, Proximity, Compass, Barometer |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | |
| Water Resistance | Yes, 1.5 m upto 30 min | Yes |
| IP Rating | IP68 | IP68 |
| Dust Resistant | Yes | Yes |
| Extra Features | UFS 3.0 | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.7 (Wide Angle) 23mm (wide), 1/1.31", 1.2µm, dual pixel PDAF, OIS 50 MP ƒ/3 (Telephoto) 115mm (periscope telephoto), 1/2.76", 0.64µm, PDAF (30cm - ∞), OIS, 5x optical zoom 50 MP ƒ/2.4 (Ultra Wide) 18mm, 102˚ (ultrawide), 1/2.88", 0.61µm | 108 MP ƒ/1.7 (Wide Angle) 12 MP ƒ/2 (Telephoto) 20 MP ƒ/2.2 (Ultra Wide) |
| OIS | Yes | |
| Auto Focus | Yes | Yes, Phase Detection autofocus |
| Features | Color spectrum sensor, HDR, panorama | HDR, Panorama |
| Video Recording | 4K, 8K, 1080p, 720p | 2160p @ 30 fps UHD, 1080p @ 30/960 fps FHD |
| Flash | Yes, LED | Yes, Dual LED |
| Front Camera | 32 MP ƒ/2.2 (Wide Angle) Punch Hole, Autofocus, Screen Flash | Rear Selfie |
| Front Video Recording | 4K, 1080p | |
| Technical | ||
| OS | Android v16 | Android v10 |
| Custom UI | HyperOS 3 | |
| Chipset | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 855+ |
| CPU | 4.6 GHz, Octa Core Processor | 2.96 GHz, Octa Core Processor |
| Core Details | 2.96 GHz, Single core, Kryo 485 + 2.42 GHz, Tri core, Kryo 485 + 1.8 GHz, Quad core, Kryo 485 | |
| Fabrication Node | 3nm | |
| GPU | Adreno 840 | Adreno 640 (700 MHz) |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, FLAC, APE, AAC, OGG, WAV, WMA, AMR, AWB | Yes |
| Video | MP4, MKV, AVI, WMV, WEBM, 3GP, ASF playback | Yes |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 7500 mAh, Li-Po Battery | 4050 mAh, Li-Po Battery |
| Fast Charging | Yes, 100W Fast Charging | Yes, 40W Fast Charging |
| Wireless Charging | Yes, 50W | Yes |
| Reverse Charging | Yes | |
| Reverse Wireless Charging | Yes, 22.5W | |