In terms of display resolution, Huawei Nova 15 Ultra has better resolution of 2856 x 1320 than Vivo X300 which has resolution of 2640 x 1216. Both have the same amount of internal memory.
| Name | Vivo X300 | Huawei Nova 15 Ultra |
| Display | 6.31 in | 6.84 in |
|---|---|---|
| Internal Memory | 256 GB | 256 GB |
| Battery | 6040 mAh | 6500 mAh |
| Camera | 200 MP + 50 MP + 50 MP Triple | 50 MP + 50 MP + 50 MP Triple |
| Price | Rs. 75999 | Rs. 54990 |
The launch Date of the first phone is December 02, 2025. The cost of Vivo X300 is Rs. 75999. The launch Date of the second phone is expected to be December 22, 2026. The Expected cost of Huawei Nova 15 Ultra is Rs. 54990.
Vivo X300 has screen size of 6.31 inches which falls short to Huawei Nova 15 Ultra's 6.84 inch screen. Vivo X300 has AMOLED Screen type where as Huawei Nova 15 Ultra has OLED Screen type. Vivo's phone has display density of 484 PPI & Huawei's phone has only 460 PPI display density. In terms of screen to body ratio, Huawei's phone has better screen to body ratio of ~ 90.4% than Vivo's phone ~ 86.7%.
and both have same Internal Memory of 256 GB.
Vivo X300's 200 MP + 50 MP + 50 MP Triple Rear Camera outclasses Huawei Nova 15 Ultra's 50 MP + 50 MP + 50 MP Triple Rear Camera in terms of resolution. Both of them stand equal in terms of Front Camera Resolution as both have 50 MP Front Camera.
| Name | Vivo X300 | Huawei Nova 15 Ultra |
| General | ||
| Country of Origin | India | |
| Model | X300 | SLY-AL00 |
| 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 | December 02, 2025 | December 22, 2026 |
| Design | ||
| Dimensions | 71.9 x 150.6 x 8 mm | 78 x 163 x 6.8 mm |
| Weight | 190 g | 209 g |
| Bezel less | Yes | |
| Colors | Black, Blue, Red, Purple, Pink | Black, White, Purple, Green |
| Display | ||
| Type | Color AMOLED Screen (1B Colors) | Color OLED Screen (1B Colors) |
| Touch | Yes | Yes |
| Size | 6.31 inches, 1216 x 2640 pixels, 120 Hz | 6.84 inches, 1320 x 2856 pixels, 120 Hz |
| Aspect Ratio | 20:9 | |
| PPI | ~ 484 PPI | ~ 460 PPI |
| Screen to Body Ratio | ~ 86.7% | ~ 90.4% |
| Glass Type | Kunlun Glass | |
| Brightness | 4000nits | |
| HDR Support | Yes, HDR10+ | Yes, HDR10 |
| Features | 2160Hz PWM, HDR10+ | HDR10 |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 12 GB | |
| Expandable RAM | Upto 12 GB Extra Virtual RAM | |
| Storage | 256 GB | 256 GB |
| Storage Type | UFS 4 | |
| 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 |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.4, A2DP, LE, aptX HD | Yes, v6.0, A2DP, LE |
| USB | Yes, USB-C v3.2 | Yes, USB-C v2.0 |
| 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 tri-band A-GPS, GLONASS, BDS, GALILEO, QZSS, NavIC |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Accelerometer, Gyro, Compass |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| Water Resistance | Yes, 1.5 m upto 30 min | Yes, 2 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/1.4-4 (Wide Angle) 24mm (wide), PDAF, OIS 50 MP ƒ/2.2 (Telephoto) 88mm (periscope telephoto), PDAF, OIS, 3.7x optical zoom 50 MP ƒ/2.2 (Ultra Wide) 13mm, 118˚ (ultrawide), AF |
| 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, panorama, HDR |
| Video Recording | 4K, 1080p | 4K, 1080p |
| Flash | Yes, LED | Yes, Dual LED |
| Front Camera | 50 MP ƒ/2 (Wide Angle) Punch Hole, Screen Flash | 50 MP ƒ/2 (Ultra Wide) Punch Hole, Screen Flash |
| Front Video Recording | 4K, 1080p | 4K, 1080p |
| Technical | ||
| OS | Android v16 | HarmonyOS v6.0 |
| Custom UI | OriginOS 6 | |
| Chipset | Mediatek Dimensity 9500 | Kirin Kirin 9010S |
| CPU | 4.21 GHz, Octa Core Processor | Octa Core Processor |
| GPU | Arm G1-Ultra | |
| 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 | 6500 mAh, Li-Po Battery |
| Fast Charging | Yes, 90W | Yes, 50W Super Fast Charge |
| Wireless Charging | Yes, 40W | Yes, 50W |
| Reverse Charging | Yes | Yes, 5W |
| Reverse Wireless Charging | Yes, 7.5W | |