Xiaomi Redmi K90 Pro Max has better RAM than Xiaomi Redmi Note 8. In terms of display resolution, Xiaomi Redmi K90 Pro Max has better resolution of 2608 x 1200 than Xiaomi Redmi Note 8 which has resolution of 2280 x 1080. Xiaomi Redmi K90 Pro Max has more internal memory than Xiaomi Redmi Note.
| Name | Xiaomi Redmi K90 Pro Max | Xiaomi Redmi Note 8 |
| RAM | 12 GB | 4 GB |
|---|---|---|
| Display | 6.9 in | 6.3 in |
| Internal Memory | 256 GB | 64 GB |
| Battery | 7500 mAh | 4000 mAh |
| Camera | 50 MP + 50 MP + 50 MP Triple | 48 MP Quad |
| Price | Rs. 50990 | Rs. 7250 |
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 October 16, 2019. The cost of Xiaomi Redmi Note 8 is Rs. 7250.
Xiaomi Redmi Note 8 has screen size of 6.3 inches which falls short to Xiaomi Redmi K90 Pro Max's 6.9 inch screen. Xiaomi Redmi K90 Pro Max has LTPO AMOLED Screen type where as Xiaomi Redmi Note 8 has IPS LCD Screen type. Xiaomi Redmi K90 Pro Max has display density of 416 PPI & Xiaomi Redmi Note 8 has only 403 PPI display density. In terms of screen to body ratio, Xiaomi Redmi K90 Pro Max has better screen to body ratio of ~ 91.8% than Xiaomi Redmi Note 8's ~ 81.7%. Xiaomi Redmi K90 Pro Max has 20:9 aspect ratio where as Xiaomi Redmi Note 8 has 19.5:9 aspect ratio.
Xiaomi Redmi K90 Pro Max's larger 12 GB RAM is better for playing games and all with respect to Xiaomi Redmi Note 8's lower 4 GB RAM. Xiaomi Redmi K90 Pro Max has more Internal Memory (256 GB) than Xiaomi Redmi Note 8 (64 GB).
Xiaomi Redmi K90 Pro Max's 50 MP + 50 MP + 50 MP Triple Rear Camera outshines Xiaomi Redmi Note 8's 48 MP Quad Rear Camera in terms of resolution. Xiaomi Redmi K90 Pro Max will be better choice if you're looking to click lot of selfies as it has better 32 MP Front Camera in comparison to Xiaomi Redmi Note 8's 13 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 16 and the second one on 9.0 version.
| Name | Xiaomi Redmi K90 Pro Max | Xiaomi Redmi Note 8 |
| General | ||
| Model | Redmi Note 8 | |
| 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 | October 23, 2025 | October 16, 2019 |
| Design | ||
| Dimensions | 77.8 x 163.3 x 7.9 mm | 75.3 x 158.3 x 8.35 mm |
| Weight | 218 g | 191 g |
| Colors | Black, White, Denim Blue, Lamborgini White | |
| Display | ||
| Type | Color LTPO AMOLED Screen (68 B) | Color IPS LCD Screen (16M Colors) |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes |
| Size | 6.9 inches, 1200 x 2608 pixels, 120 Hz | 6.3 inches, 1080 x 2280 pixels |
| Aspect Ratio | 20:9 | 19.5:9 |
| PPI | ~ 416 PPI | ~ 403 PPI |
| Screen to Body Ratio | ~ 91.8% | ~ 81.7% |
| Glass Type | Xiaomi Dragon Crystal Glass | |
| Brightness | 3500 nits (peak) | |
| Features | 2160Hz PWM, 120Hz, Dolby Vision, HDR Vivid, HDR10+ | Corning Gorilla Glass 5, 2.5D Curved Glass |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Memory | ||
| RAM | 12 GB | 4 GB |
| Storage | 256 GB | 64 GB |
| Storage Type | UFS 4.1 | |
| Card Slot | Yes, upto 512 GB | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | 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, A2DP, LE |
| USB | Yes, USB-C v3.2 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB on-the-go |
| IR Blaster | Yes | Yes |
| Extra | ||
| GPS | with GPS, Galileo, GLONASS, Beidou, NAVIC | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Fingerprint Sensor | Yes, In Display | Yes, Rear |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Proximity, Gyro, Compass | Ambient Light Sensor, Proximity Sensor, E Compass, Accelerometer, Gyroscope |
| 3.5mm Headphone Jack | No | Yes |
| NFC | Yes | |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| IP Rating | IP68 | |
| Dust Resistant | Yes | |
| 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 | 48 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Macro) Dedicated Macro Camera 2 MP ƒ/2.4 (Depth Sensor) |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Color spectrum sensor, HDR, panorama | Ultra-wide Angle Recording, Macro Recording, Short video mode, 4K Recording |
| Video Recording | 4K, 8K, 1080p, 720p | 4K @ 30 fps UHD, 1080p @ 30/60 fps FHD, 720p @ 30 fps HD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP ƒ/2.2 (Wide Angle) Punch Hole, Autofocus, Screen Flash | 13 MP ƒ/2 (Main) |
| Front Video Recording | 4K, 1080p | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v16 | Android v9.0 (Pie) |
| Custom UI | HyperOS 3 | |
| Chipset | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 665 |
| CPU | 4.6 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Core Details | 4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver | |
| Fabrication Node | 3nm | |
| GPU | Adreno 840 | Adreno 610 |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, FLAC, APE, AAC, OGG, WAV, WMA, AMR, AWB | MP3, AMR, FLAC |
| Video | MP4, MKV, AVI, WMV, WEBM, 3GP, ASF playback | MP4, M4V, MKV, XVID |
| FM Radio | No | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 7500 mAh, Li-Po Battery | 4000 mAh, Li-Po Battery |
| Fast Charging | Yes, 100W Fast Charging | Yes, 18W Fast Charging |
| Wireless Charging | Yes, 50W | |
| Reverse Charging | Yes | |
| Reverse Wireless Charging | Yes, 22.5W | |
| StandBy Time | 22 days | |
| Talk Time | 32 hours | |