Nubia NaviX Ultra AI vs Xiaomi 18 Pro Max
Quick Comparison
Both Nubia NaviX Ultra AI and Xiaomi 18 Pro Max comes with same RAM. In terms of display resolution, Nubia NaviX Ultra AI has better resolution of 2800 x 1260 than Xiaomi 18 Pro Max which has resolution of 2624 x 1208. Nubia NaviX Ultra AI has more internal memory than Xiaomi 18 Pro Max
| Name | Nubia NaviX Ultra AI | Xiaomi 18 Pro Max |
| RAM | 12 GB | 12 GB |
|---|---|---|
| Display | 6.78 in | 6.9 in |
| Internal Memory | 512 GB | 256 GB |
| Battery | 7100 mAh | 8500 mAh |
| Camera | 64 MP + 50 MP + 50 MP Triple | 200 MP + 200 MP + 50 MP Triple |
| Price | Rs. 89990 | Rs. 99999 |
Related Products
Detailed Comparison
Price And Launch
The launch Date of the first phone is September 16, 2026. The Expected cost of Nubia NaviX Ultra AI is Rs. 89990. The launch Date of the second phone is September 23, 2026. The Expected cost of Xiaomi 18 Pro Max is Rs. 99999.
Display comparison
Xiaomi 18 Pro Max has larger screen size of 6.9 inches in comparison to Nubia NaviX Ultra AI's 6.78 inch screen. Nubia NaviX Ultra AI has LTPO OLED Screen type where as Xiaomi 18 Pro Max has LTPO AMOLED Screen type. Nubia's phone has display density of 453 PPI & Xiaomi's phone has only 418 PPI display density. In terms of screen to body ratio, Xiaomi's phone has better screen to body ratio of ~ 91.6% than Nubia's phone ~ 90.4%. Nubia NaviX Ultra AI has 19.5:9 aspect ratio where as Xiaomi 18 Pro Max has 20:9 aspect ratio.
Memory comparison
Both mobiles come with 12 GB RAM Nubia NaviX Ultra AI has more Internal Memory (512 GB) than Xiaomi 18 Pro Max (256 GB).
Camera comparison
Xiaomi 18 Pro Max's 200 MP + 200 MP + 50 MP Triple Rear Camera outclasses Nubia NaviX Ultra AI's 64 MP + 50 MP + 50 MP Triple Rear Camera in terms of resolution. Xiaomi 18 Pro Max will be better choice if you're looking to click lot of selfies as it has better 50 MP Front Camera in comparison to Nubia NaviX Ultra AI's 32 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 16 and the second one on 17 version.
Related Comparisons
Full Comparison
| Name | Nubia NaviX Ultra AI | Xiaomi 18 Pro Max |
| General | ||
| Model | NX888J | 18 pro max |
| 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 | September 16, 2026 | September 23, 2026 |
| Design | ||
| Dimensions | 75.7 x 162.1 x 7.6 mm | 77.6 x 163.4 x 8.4 mm |
| Weight | 208 g | 235 g |
| Bezel less | Yes | |
| Colors | Black, Blue, Silver, Pink | Black, White, Pink, Red |
| Display | ||
| Type | Color LTPO OLED Screen (1B Colors) | Color LTPO AMOLED Screen (68 B) |
| Touch | Yes | Yes |
| Size | 6.78 inches, 1260 x 2800 pixels, 144 Hz | 6.9 inches, 1208 x 2624 pixels, 120 Hz |
| Aspect Ratio | 19.5:9 | 20:9 |
| PPI | ~ 453 PPI | ~ 418 PPI |
| Screen to Body Ratio | ~ 90.4% | ~ 91.6% |
| Glass Type | Xiaomi Dragon Crystal Glass 3 | |
| Brightness | 4000 nits (peak) | |
| HDR Support | Yes | |
| Adaptive Refresh Rate | Yes, LTPO | |
| Display Dimming | 2160Hz PWM, 120Hz | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Dual Display | 2.9 inches, LTPO AMOLED, 596 x 976 pixels, 120Hz, Dolby Vision, HDR Vivid, HDR10+, BT.2020, 4000 nits (peak) | |
| Memory | ||
| RAM | 12 GB | 12 GB |
| Expandable RAM | Upto 16 GB Extra Virtual RAM | |
| Storage | 512 GB | 256 GB |
| Storage Type | UFS 4.1 | 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 | Yes, Dual Stand-By |
| Vo5G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 7 | |
| Bluetooth | Yes, v6.0 | Yes, v6.0, A2DP, LE, aptX HD |
| USB | Yes, USB-C | Yes, USB-C v3.2 |
| USB Features | USB Tethering, USB on-the-go, USB Charging, USB Storage | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | Yes | Yes |
| Extra | ||
| GPS | GPS, BeiDou, GLONASS, Galileo, QZSS, NavIC | with GPS, Galileo, GLONASS, Beidou, NAVIC |
| Fingerprint Sensor | Yes, Side | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Accelerometer, Proximity, Gyro, Compass, Barometer |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| AI Features | Doubao Mobile Assistant. | |
| Water Resistance | Yes | Yes, 6 m upto 30 min |
| IP Rating | IP68 | |
| Dust Resistant | Yes | Yes |
| Extra Features | System-wide AI Integration Based On Doubao Mobile Assistant | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.6 (Wide Angle) 1/1.4", PDAF, OIS 64 MP (Telephoto) dual-pixel PDAF, OIS, 3x optical zoom 50 MP ƒ/2 (Ultra Wide) 115˚ (ultrawide), 1/2.88", 0.61µm, AF | 200 MP ƒ/1.7 (Wide Angle) 23mm (wide), 1/1.28", 0.61µm, dual pixel PDAF, OIS 200 MP ƒ/2.4 (Periscope Telephoto) 1/1.56", PDAF (10cm - ∞), OIS, 3.2x optical zoom 50 MP ƒ/2.4 (Ultra Wide) 17mm, 102˚ (ultrawide), 1/2.88", 0.61µm, PDAF |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes |
| Features | HDR, panorama | Laser Af, Color Spectrum Sensor, Leica Lens, Dual-tone , Hdr, Panorama |
| Video Recording | Yes | 8K @ 30 fps UHD, 1080p @ 120 fps FHD, 720p |
| Flash | Yes, LED | Yes, Dual LED |
| Front Camera | 32 MP Punch Hole, Autofocus | 50 MP ƒ/2.2 (Wide Angle) Punch Hole, Autofocus, Screen Flash |
| Front Video Recording | 4K @ 60 fps UHD, 1080p @ 60 fps FHD | |
| Front Camera Features | Night, Portrait, Photo, Video, Micro Movie, High resolution, Dual View, Film Camera | HDR, panorama |
| Technical | ||
| OS | Android v16 | Android v17 |
| Custom UI | HyperOS 4 | |
| Chipset | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 8 Elite Extreme Gen 6 |
| CPU | 4.6 GHz, Octa Core Processor | 5 GHz, Octa Core Processor |
| Core Details | 2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M | |
| Fabrication Node | 2nm | |
| GPU | Adreno 840 | Adreno |
| NPU | Qualcomm Hexagon NPU | |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | AAC, OGG, FLAC, WAV, APE, MP3, MP2, MP1, OPUS, M4A | MP3, FLAC, APE, AAC, OGG, WAV, WMA, AMR, AWB |
| Video | MP4, 3GP, AVI, FLV, MKV | MP4, MKV, AVI, WMV, WEBM, 3GP, ASF playback |
| FM Radio | No | No |
| Speaker Type | Dual Stereo | |
| Audio Features | 24-bit/192kHz Hi-Res & Hi-Res wireless audio Snapdragon sound | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 7100 mAh, Li-ion Battery | 8500 mAh, Si/C Li-ion Battery |
| Fast Charging | Yes, 90W FlashCharge | Yes, 100W Fast Charging |
| Wireless Charging | Yes, 50W | Yes, 50W |
| Reverse Charging | Yes | Yes |
| Reverse Wireless Charging | Yes, 27W | |