Both Nubia NaviX Ultra AI and Vivo X300 FE comes with same RAM. In terms of display resolution, Nubia NaviX Ultra AI has better resolution of 2800 x 1260 than Vivo X300 FE which has resolution of 2640 x 1216. Nubia NaviX Ultra AI has more internal memory than Vivo X300 FE
| Name | Nubia NaviX Ultra AI | Vivo X300 FE |
| RAM | 12 GB | 12 GB |
|---|---|---|
| Display | 6.78 in | 6.31 in |
| Internal Memory | 512 GB | 256 GB |
| Battery | 7100 mAh | 6500 mAh |
| Camera | 64 MP + 50 MP + 50 MP Triple | 50 MP + 50 MP + 8 MP Triple |
| Price | Rs. 89990 | Rs. 89999 |
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 May 06, 2026. The cost of Vivo X300 FE is Rs. 89999.
Nubia NaviX Ultra AI has larger screen size of 6.78 inches in comparison to Vivo X300 FE's 6.31 inch screen. Nubia NaviX Ultra AI has LTPO OLED Screen type where as Vivo X300 FE has LTPO AMOLED Screen type. Vivo's phone has display density of 461 PPI & Nubia's phone has only 453 PPI display density. In terms of screen to body ratio, Nubia's phone has better screen to body ratio of ~ 90.4% than Vivo's phone ~ 90.2%. Nubia NaviX Ultra AI has 19.5:9 aspect ratio where as Vivo X300 FE has 20:9 aspect ratio.
Both phones come with 12 GB RAM Nubia NaviX Ultra AI has more Internal Memory (512 GB) than Vivo X300 FE (256 GB).
They both have the same 64 MP + 50 MP + 50 MP Triple Rear Camera. Vivo X300 FE 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.
Both the phones run on Android Operating System Version 16.
| Name | Nubia NaviX Ultra AI | Vivo X300 FE |
| General | ||
| Country of Origin | India | |
| Model | NX888J | V2537 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| eSIM Support | Yes | |
| SAR | 1.06 W/kg (Head) 0.77 W/kg (Body) | |
| Device Type | Smartphone | Smartphone |
| OS Updates | 5 years | |
| Security Updates | 7 years | |
| Release Date | September 16, 2026 | May 06, 2026 |
| In The Box | X300 FE, Quick Start Guide, Eject Tool, Phone Case, Protective Film (applied), Warranty Card, USB Power Adapter | |
| Design | ||
| Dimensions | 75.7 x 162.1 x 7.6 mm | 71.76 x 150.83 x 7.99 mm |
| Weight | 208 g | 191 g |
| Bezel less | Yes | No |
| Colors | Black, Blue, Silver, Pink | Urban Olive, Noir Black, Lilac Purple |
| Display | ||
| Type | Color LTPO OLED Screen (1B Colors) | Color LTPO AMOLED Screen (1.07 billion Colors) |
| Touch | Yes | Yes |
| Size | 6.78 inches, 1260 x 2800 pixels, 144 Hz | 6.31 inches, 1216 x 2640 pixels, 120 Hz |
| Aspect Ratio | 19.5:9 | 20:9 |
| PPI | ~ 453 PPI | ~ 461 PPI |
| Screen to Body Ratio | ~ 90.4% | ~ 90.2% |
| Glass Type | Mohs level 4 | |
| Brightness | 5000 nits (peak) | |
| HDR Support | Yes | Yes, HDR10+ |
| Adaptive Refresh Rate | Yes, LTPO | |
| Display Dimming | 2160Hz PWM | |
| Color Gamut | P3 Wide Color Gamut | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Curved Display | No | |
| Memory | ||
| RAM | 12 GB | 12 GB |
| RAM Type | LPDDR5X Ultra | |
| Expandable RAM | Upto 16 GB Extra Virtual RAM | Upto 12 GB Extra Virtual RAM |
| Storage | 512 GB | 256 GB |
| Storage Type | UFS 4.1 | UFS 4.1 |
| Card Slot | No | No |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | n1/n2/n3/n5/n7/n8/n18/n20/n25(1850–1910 MHz)/n26/n28/n38/n40/n41/n48/n66/n77/n78 | |
| VoLTE | Yes | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v6.0 | Yes, v6.0 |
| USB | Yes, USB-C | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging, USB Storage | USB Tethering, USB on-the-go, USB Charging, USB Storage |
| IR Blaster | Yes | Yes |
| Performance | ||
| AnTuTu Score | 2,659,452 (Total) (v11) 825,845 (CPU) 869,516 (GPU) 403,896 (Memory) 560,195 (UX) | |
| AnTuTu Storage Score | 175,289 Sequential Read: 4313 MB/s; Sequential Write: 3235 MB/s | |
| Geekbench Score | 8,425 (Multi Core) (v6) 2,692 (Single Core) 15,696 (OpenCL) 20,071 (Vulkan) | |
| 3DMark Score | 3,180 (Wild Life Extreme) (19.05 FPS) | |
| Extra | ||
| GPS | GPS, BeiDou, GLONASS, Galileo, QZSS, NavIC | GPS, BeiDou, GLONASS, Galileo, QZSS, NavIC, GNSS feature - AGPS, cellular positioning, Wi-Fi positioning |
| Fingerprint Sensor | Yes, Side | Yes, In Display Ultrasonic |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Accelerometer, Ambient Light Sensor, Proximity Sensor, E-compass, Hall Sensor; Infrared Blaster; Flicker Sensor; X-Axis Linear Motor |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| AI Features | Doubao Mobile Assistant. | AI Creative Camera, AI Search, AI Caption, Gemini Live |
| Water Resistance | Yes | Yes, 1.5 m upto 30 min |
| IP Rating | IP68; IP69 | |
| Dust Resistant | Yes | Yes |
| Extra Features | System-wide AI Integration Based On Doubao Mobile Assistant | Supported 5G + 5G Dual SIM Dual Active, Bypass Charging, vivo Office Kit, Shake & Share, Text Vibe, Private Space, Precision Metal Frame |
| 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 | 50 MP ƒ/1.6 (Wide Angle) 23mm (wide), 1/1.56", 1.0µm, PDAF, OIS 50 MP ƒ/2.7 (ZEISS Telephoto Camera) 73mm (periscope telephoto), 1/1.95", 0.8µm, PDAF, OIS, 3x optical zoom 8 MP ƒ/2.2 (Ultra Wide) 15mm, 115˚ (ultrawide), 1/4.0", 1.12µm |
| Camera Sensor | 50MP Telephoto (OIS) - IMX882 Sensor + 50MP AF (OIS) - IMX921 Sensor + 8 MP FF Wide angle - OV08F10 Sensor | |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes |
| Features | HDR, panorama | Zeiss optics, Snapshot, Landscape & Night, Portrait, Photo, Video, Portrait Video, High Resolution, Pano, Ultra HD Document, Slo-mo, Time-lapse, Stage, Pro, Food, Street Photography, 100x Telephoto Zoom |
| Video Recording | Yes | 4K @ 60 fps UHD, 8K @ 30 fps UHD, 1080p @ 60 fps FHD |
| Flash | Yes, LED | Yes, Dual Rear Flash with Single Color Temperature |
| Front Camera | 32 MP Punch Hole, Autofocus | 50 MP ƒ/2 (Wide Angle) Punch Hole, Autofocus, Screen Flash |
| Front Video Recording | 4K, 1080p | |
| Front Camera Features | Night, Portrait, Photo, Video, Micro Movie, High resolution, Dual View, Film Camera | Zeiss optics, HDR |
| Technical | ||
| OS | Android v16 | Android v16 |
| Custom UI | OriginOS 6 | |
| Chipset | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 8 Gen5 |
| CPU | 4.6 GHz, Octa Core Processor | 3.8 GHz, Octa Core Processor |
| Core Details | 2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M | 2 × 3.80 GHz + 6 × 3.32 GHz |
| GPU | Adreno 840 | Adreno 829 |
| NPU | Qualcomm Hexagon NPU | |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | AAC, OGG, FLAC, WAV, APE, MP3, MP2, MP1, OPUS, M4A | AAC, WAV, MP3, MIDI, VORBIS, APE, FLAC |
| Video | MP4, 3GP, AVI, FLV, MKV | MP4; 3GP; AVI; FLV; MKV; WEBM; TS; ASF |
| FM Radio | No | No |
| Speaker Type | Dual Stereo | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 7100 mAh, Li-ion Battery | 6500 mAh, Li-ion Battery |
| Fast Charging | Yes, 90W FlashCharge | Yes, 90W |
| Wireless Charging | Yes, 50W | Yes, 40W |
| Reverse Charging | Yes | Yes, 5W |
| Bypass Charging | Yes | |