Both Xiaomi Redmi K90 and Motorola Moto X70 Air comes with same RAM. In terms of display resolution, Motorola Moto X70 Air has better resolution of 2712 x 1220 than Xiaomi Redmi K90 which has resolution of 2510 x 1156. Both have the same amount of internal memory.
| Name | Xiaomi Redmi K90 | Motorola Moto X70 Air |
| RAM | 12 GB | 12 GB |
|---|---|---|
| Display | 6.59 in | 6.7 in |
| Internal Memory | 256 GB | 256 GB |
| Battery | 7100 mAh | 4800 mAh |
| Camera | 50 MP + 50 MP + 8 MP Triple | 50 MP + 50 MP Dual |
| Price | Rs. 35990 | Rs. 29990 |
The launch Date of the first phone is October 27, 2025. The Expected cost of Xiaomi Redmi K90 is Rs. 35990. The launch Date of the second phone is October 14, 2025. The Expected cost of Motorola Moto X70 Air is Rs. 29990.
Xiaomi Redmi K90 has screen size of 6.59 inches which falls short to Motorola Moto X70 Air's 6.7 inch screen. Xiaomi Redmi K90 has AMOLED Screen type where as Motorola Moto X70 Air has OLED Screen type. Motorola's phone has display density of 446 PPI & Xiaomi's phone has only 419 PPI display density. In terms of screen to body ratio, Motorola's phone has better screen to body ratio of ~ 90.4% than Xiaomi's phone ~ 87.5%. Both phones have same aspect ratio of 20:9.
Both phones come with 12 GB RAM and both have same Internal Memory of 256 GB.
They both have the same 50 MP + 50 MP + 8 MP Triple Rear Camera. Motorola Moto X70 Air will be better choice if you're looking to click lot of selfies as it has better 50 MP Front Camera in comparison to Xiaomi Redmi K90's 20 MP Front Camera.
Both the phones run on Android Operating System Version 16.
| Name | Xiaomi Redmi K90 | Motorola Moto X70 Air |
| General | ||
| Model | K90 | XT2603-2 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | October 27, 2025 | October 14, 2025 |
| Design | ||
| Dimensions | 75.25 x 157.49 x 8 mm | 74.3 x 159.9 x 6 mm |
| Weight | 206 g | 159 g |
| Bezel less | Yes | |
| Colors | Pantone: Gadget Gray, Lily Pad, Bronze Green | |
| Display | ||
| Type | Color AMOLED Screen (1B Colors) | Color OLED Screen (1B Colors) |
| Touch | Yes, 480 Hz Touch Sampling Rate | Yes |
| Size | 6.59 inches, 1156 x 2510 pixels, 120 Hz | 6.7 inches, 1220 x 2712 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 419 PPI | ~ 446 PPI |
| Screen to Body Ratio | ~ 87.5% | ~ 90.4% |
| Glass Type | Corning Gorilla Glass 7i | |
| Brightness | 3500nits | 4500 nits (peak) |
| Features | PWM, HDR10+ | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Curved Display | Yes | |
| Memory | ||
| RAM | 12 GB | 12 GB |
| Expandable RAM | Upto 12 GB Extra Virtual RAM | |
| Storage | 256 GB | 256 GB |
| Storage Type | UFS 4 | UFS 3.1 |
| Card Slot | Yes, (Hybrid Slot), upto 1 TB | |
| 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 | 5G: n1/n2/n3/n5/n8/n28/n38/n40/n41/n77/n78 |
| VoLTE | Yes | Yes, Dual Stand-By |
| Vo5G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 7 | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band |
| Bluetooth | Yes, v5.4, A2DP, LE | Yes, v5.4, A2DP, LE |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging, USB Storage |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Yes, with A-GPS. Up to tri-band: GLONASS, BDS, GALILEO, QZSS, NavIC | Yes, A-GPS, AGPS, LTEPP, SUPL, Glonass, Galileo |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass, Color Spectrum | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| Splash Resistant | Yes | |
| IP Rating | IP68 | |
| Dust Resistant | No | Yes |
| Camera | ||
| Rear Camera | 50 MP (Wide Angle) 50 MP (Telephoto) 8 MP (Wide Angle) | 50 MP ƒ/1.8 (Wide Angle) 24mm (wide), 1/1.56", 1.0µm, multi-directional PDAF, OIS 50 MP ƒ/2 (Ultra Wide) 12mm, 120˚ (ultrawide), 1/2.76", 0.64µm, PDAF |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes |
| Video Recording | 8K @ 24 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 30/60 fps FHD, 720p @ 1920 fps HD | 4K @ 30 fps UHD, 1080p @ 120 fps FHD |
| Flash | Yes, Dual LED | Yes, LED |
| Front Camera | 20 MP (Wide Angle) Punch Hole | 50 MP ƒ/2 (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | 4K @ 30 fps UHD, 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v16 | Android v16 |
| Custom UI | HyperOS 3 | |
| Chipset | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 7 Gen4 |
| CPU | 4.32 GHz, Octa Core Processor | 2.8 GHz, Octa Core Processor |
| Core Details | 2x Prime Core@4.32 GHz & 6x Performance Core@3.53 GHz | 1x Prime Core@ 2.8 GHz& 4 Performance Cores@ 2.4 GHz & 3x Efficiency Cores@ 1.8 GHz |
| Fabrication Node | TSMC 4nm | |
| GPU | Adreno GPU | Adreno 722 |
| NPU | Qualcomm Hexagon NPU | |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | No | No |
| Speaker Type | Dual Stereo | |
| Audio Features | Dolby Atmos | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 7100 mAh | 4800 mAh |
| Fast Charging | Yes, 100W Fast charging | Yes, 68W Fast Charging |
| Wireless Charging | Yes, 15W | |
| Reverse Charging | Yes, 22.5W | Yes |