Phone Comparison
Compare Xiaomi Redmi K90 Ultra vs ZTE nubia Air Pro
Full specs, price, score, camera, battery, display, network, and performance comparison in one side-by-side matrix.
Better Camera
ZTE nubia Air Pro
Better Battery
Xiaomi Redmi K90 Ultra
Better Display
Xiaomi Redmi K90 Ultra
Better Performance
Xiaomi Redmi K90 Ultra
Better Value
Xiaomi Redmi K90 Ultra
Overview
| Spec | Xiaomi Redmi K90 Ultra | ZTE nubia Air Pro |
|---|---|---|
| Brand | Xiaomi | ZTE |
| Category | Flagship | Midranger |
| Price | $440 | $399 |
| Display | 6.83 inches | 6.77 inches |
| Processor | Snapdragon 8 Onyon V2 Elite (3 nm) | Dimensity 7100 (6 nm) |
| RAM | 12GB, 16GB | 8GB |
| Storage | 256GB, 512GB | 256GB, 512GB |
| Battery | Si/C Li-ion 8550 mAh | 5000 mAh |
| Main Camera | 50 MP | 108 MP |
| OS | Android 16, HyperOS 3 | Android 16 |
Network
| Spec | Xiaomi Redmi K90 Ultra | ZTE nubia Air Pro |
|---|---|---|
| Technology | GSM / HSPA / LTE / 5G | GSM / HSPA / 5G |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Bands | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Bands | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 42, 48, 66 | N/A |
| 5G Bands | 1, 3, 5, 7, 8, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA | SA/NSA |
| Speed | HSPA, LTE, 5G | HSPA, LTE, 5G |
Display
| Spec | Xiaomi Redmi K90 Ultra | ZTE nubia Air Pro |
|---|---|---|
| Size | 6.83 inches, 114.5 cm² (~90.3% screen-to-body ratio) | 6.77 inches, 110.7 cm^2 |
| Resolution | 1280 x 2772 pixels, 19.5:9 ratio (~447 ppi density) | 1224 x 2720 pixels, 20.9 ratio (~441 ppi density) |
| Type | AMOLED, 68B colors, PWM | AMOLED, 1B colors, 3840Hz PWM |
| Refresh Rate | 165Hz | 144Hz |
| Brightness | 9500 nits (peak) | 4500 nits (peak) |
| Protection | N/A | Reinforced glass, Mohs level 4 |
| HDR | Dolby Vision, HDR10+ | HDR |
Performance
| Spec | Xiaomi Redmi K90 Ultra | ZTE nubia Air Pro |
|---|---|---|
| Chipset | Qualcomm SM8750-AB Snapdragon 8 Onyon V2 Elite (3 nm) | Mediatek Dimensity 7100 (6 nm) |
| CPU | Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M) | Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) |
| GPU | Adreno 830 (1200 MHz) | Mali-G610 MC2 |
| RAM | 12GB, 16GB | 8GB |
| Storage | 256GB, 512GB | 256GB, 512GB |
| Storage Type | UFS 4.1 | UFS 2.2 |
| Expandable | No | No |
Main Camera
| Spec | Xiaomi Redmi K90 Ultra | ZTE nubia Air Pro |
|---|---|---|
| Type | Dual | Dual |
| Main | 50 MP, f/1.7, 24mm (wide), 1/1.55", 1.0µm, PDAF, OIS | 108 MP, (wide), PDAF, Auxiliary lenses |
| Ultrawide | 8 MP, f/2.2, 15mm (ultrawide), 1/4.0", 1.12µm | N/A |
| Features | Color spectrum sensor, LED flash, HDR, panorama | LED flash |
| Video | 8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, 720p@1920fps, gyro-EIS, HDR10+ | Yes |
Selfie Camera
| Spec | Xiaomi Redmi K90 Ultra | ZTE nubia Air Pro |
|---|---|---|
| Type | Single | Single |
| Selfie | 20 MP (wide) | 32 MP |
| Video | 1080p@30/60fps | Yes |
Battery
| Spec | Xiaomi Redmi K90 Ultra | ZTE nubia Air Pro |
|---|---|---|
| Capacity | Si/C Li-ion 8550 mAh | Si/C Li-Ion 5000 mAh |
| Charging | 100W wired, 100W PPS, PD3.0 | 45W wired |
| Reverse | 22.5W reverse wired | 10W reverse wired |
Body
| Spec | Xiaomi Redmi K90 Ultra | ZTE nubia Air Pro |
|---|---|---|
| Dimensions | 162.9 x 77.9 x 8.2 mm (6.41 x 3.07 x 0.32 in) | 6 mm thickness |
| Weight | 227 g (8.01 oz) | 172 g (6.07 oz) |
| Build | Glass front, aluminum frame | Glass front, aluminum frame |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Water Resistance | IP68/IP69 dust tight and water resistant (high pressure water jets; immsersible up to 1.5m for 30 min) | IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) |
| Colors | Black, Blue, Silver | Aero White, Prime Black |
Features & Connectivity
| Spec | Xiaomi Redmi K90 Ultra | ZTE nubia Air Pro |
|---|---|---|
| Connectivity | Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct | Yes |
| NFC | Yes | Yes |
| USB | USB Type-C, OTG | USB Type-C 2.0 |
| Biometrics | Fingerprint (under display, optical) | Fingerprint (under display, optical) |
| Sensors | Accelerometer, proximity, gyro, compass | Accelerometer, gyro, proximity, compass |
Audio
| Spec | Xiaomi Redmi K90 Ultra | ZTE nubia Air Pro |
|---|---|---|
| Audio | Yes, with stereo speakers (with Dolby Atmos) | Yes |
| 3.5mm Jack | No | No |
| High Bitrate Audio | Yes (Native 24-bit/192kHz Hi-Res Audio mastering, Bose-tuned 1115X symmetrical dual stereo speakers, Dolby Atmos, Snapdragon Sound, and high-definition LDAC/LHDC 5.0 streaming via Bluetooth 5.4 and Type-C 3.2) | Yes (Native 24-bit/192kHz Hi-Res Audio playback with a dedicated HiFi 4 DSP architecture routed via Type-C and Bluetooth 5.4, supporting advanced HD codecs like LDAC and aptX HD) |