Both Vivo X300 and Nubia Z80 Ultra comes with same RAM. In terms of display resolution, Nubia Z80 Ultra has better resolution of 2688 x 1216 than Vivo X300 which has resolution of 2640 x 1216. Nubia Z80 Ultra has more internal memory than Vivo X300
| Name | Vivo X300 | Nubia Z80 Ultra |
| RAM | 12 GB | 12 GB |
|---|---|---|
| Display | 6.31 in | 6.85 in |
| Internal Memory | 256 GB | 512 GB |
| Battery | 6040 mAh | 7200 mAh |
| Camera | 200 MP + 50 MP + 50 MP Triple | 64 MP + 50 MP + 50 MP Triple |
| Price | Rs. 54990 | Rs. 61990 |
The launch Date of the first phone is October 13, 2025. The Expected cost of Vivo X300 is Rs. 54990. The launch Date of the second phone is October 22, 2025. The Expected cost of Nubia Z80 Ultra is Rs. 61990.
Nubia Z80 Ultra has larger screen size of 6.85 inches in comparison to Vivo X300's 6.31 inch screen. There is AMOLED Screen Type in both the phones. Vivo's phone has display density of 484 PPI & Nubia's phone has only 431 PPI display density. In terms of screen to body ratio, Nubia's phone has better screen to body ratio of ~ 89.5% than Vivo's phone ~ 86.7%. Both phones have same aspect ratio of 20:9.
Both phones come with 12 GB RAM Nubia Z80 Ultra has more Internal Memory (512 GB) than Vivo X300 (256 GB).
Vivo X300's 200 MP + 50 MP + 50 MP Triple Rear Camera outshines Nubia Z80 Ultra's 64 MP + 50 MP + 50 MP Triple Rear Camera in terms of resolution. Vivo X300 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 Z80 Ultra's 16 MP Front Camera.
Both the phones run on Android Operating System Version 16.
| Name | Vivo X300 | Nubia Z80 Ultra |
| General | ||
| Model | X300 | NX741J |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano-SIM + Nano-SIM + eSIM (max 2 at a time | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | October 13, 2025 | October 22, 2025 |
| Design | ||
| Dimensions | 71.9 x 150.6 x 8 mm | 77.2 x 164.5 x 8.6 mm |
| Weight | 190 g | 227 g |
| Bezel less | Yes | Yes |
| Colors | Black, Blue, Red, Purple, Pink | Black, Silver, Starry Blue, Luo Tian Yi Red |
| Display | ||
| Type | Color AMOLED Screen (1B Colors) | Color AMOLED Screen (1B Colors) |
| Touch | Yes | Yes |
| Size | 6.31 inches, 1216 x 2640 pixels, 120 Hz | 6.85 inches, 1216 x 2688 pixels, 144 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 484 PPI | ~ 431 PPI |
| Screen to Body Ratio | ~ 86.7% | ~ 89.5% |
| Brightness | 2000 nits (peak) | |
| Features | 2160Hz PWM, HDR10+ | 2592Hz PWM, HDR10 |
| Notch | Yes, Punch Hole | |
| Curved Display | Yes | |
| Memory | ||
| RAM | 12 GB | 12 GB |
| Expandable RAM | Upto 12 GB Extra Virtual RAM | |
| Storage | 256 GB | 512 GB |
| Storage Type | UFS 4 | UFS 4.1 |
| Card Slot | No | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 802.11 a/b/g/n/ac/6e/7, dual-band | |
| Bluetooth | Yes, v5.4, A2DP, LE, aptX HD | Yes, v5.4, A2DP, LE |
| USB | Yes, USB-C v3.2 | Yes, USB-C v3.2 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | Yes | Yes |
| Extra | ||
| GPS | Yes, with GPS, BeiDou, GLONASS, Galileo, QZSS, NavIC, A-GPS, Cellular Positioning, Wi-Fi Positioning | Yes, with A-GPS (L1+L2+L5), GLONASS (G1+G5), BDS (B1I+B1C+B2a+B2b), GALILEO (E1+E5a), QZSS (L1+L5) |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| Water Resistance | Yes, 1.5 m upto 30 min | Yes, 1.5 m upto 30 min |
| IP Rating | IP68 | IP68 |
| Dust Resistant | Yes | Yes |
| Camera | ||
| Rear Camera | 200 MP ƒ/1.7 (Wide Angle) 1/1.4", 0.56µm, PDAF, OIS 50 MP ƒ/2.6 (Telephoto) 70mm (periscope telephoto), 1/1.95", PDAF, OIS, 3x optical zoom 50 MP ƒ/2 (Ultra Wide) 15mm, 119˚ (ultrawide), 1/2.76", 0.64µm, AF | 50 MP ƒ/1.7 35mm (standard), 1/1.3", 1.2µm, PDAF, OIS 64 MP ƒ/2.5 (Telephoto) 85mm (periscope telephoto), 1/2.0", 0.7µm, multi-directional PDAF (15cm - ∞), OIS, 3.3x optical zoom (vs. 26mm cam) 50 MP ƒ/1.8 (Ultra Wide) 18mm (ultrawide), 1/1.55", PDAF |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes |
| Features | Laser AF, Zeiss optics, Zeiss T lens Coating, Panorama, HDR, 3D LUT import | Laser AF, Color Spectrum Sensor, Ring- Dual-tone , Panorama, DSG HDR |
| Video Recording | 4K, 1080p | 4K, 1080p |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 50 MP ƒ/2 (Wide Angle) Punch Hole, Screen Flash | 16 MP ƒ/2 (Wide Angle) Under Display |
| Front Video Recording | 4K, 1080p | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v16 | Android v16 |
| Custom UI | OriginOS 6 | MyOS 15 |
| Chipset | Mediatek Dimensity 9500 | Qualcomm Snapdragon 8 Elite Gen 5 |
| CPU | 4.21 GHz, Octa Core Processor | 4.6 GHz, Octa Core Processor |
| Core Details | 2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M | |
| GPU | Arm G1-Ultra | Adreno 840 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | WAV, MP3, MP2, MIDI, Vorbis, APE, FLAC | Yes |
| Video | MP4, 3GP, AVI, Video Recording: MP4 | Yes |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6040 mAh, Li-ion Battery | 7200 mAh, Si/C Li-Ion |
| Fast Charging | Yes, 90W | Yes, 90W Fast Charging |
| Wireless Charging | Yes, 40W | Yes, 80W |
| Reverse Charging | Yes | |