Both Vivo X300 and Honor 300 Ultra comes with same RAM. In terms of display resolution, Honor 300 Ultra has better resolution of 2700 x 1224 than Vivo X300 which has resolution of 2640 x 1216. Honor 300 Ultra has more internal memory than Vivo X300
| Name | Vivo X300 | Honor 300 Ultra |
| RAM | 12 GB | 12 GB |
|---|---|---|
| Display | 6.31 in | 6.78 in |
| Internal Memory | 256 GB | 512 GB |
| Battery | 6040 mAh | 5300 mAh |
| Camera | 200 MP + 50 MP + 50 MP Triple | 50 MP + 50 MP + 12 MP Triple |
| Price | Rs. 75999 | Rs. 48999 |
The launch Date of the first phone is October 13, 2025. The Expected cost of Vivo X300 is Rs. 75999. The launch Date of the second phone is December 02, 2024. The Expected cost of Honor 300 Ultra is Rs. 48999.
Vivo X300 has screen size of 6.31 inches which falls short to Honor 300 Ultra's 6.78 inch screen. Both the phones have AMOLED Screen Type. Vivo's phone has display density of 484 PPI & Honor's phone has only 437 PPI display density. In terms of screen to body ratio, Honor's phone has better screen to body ratio of ~ 90.4% than Vivo's phone ~ 86.7%. Vivo X300 has 20:9 aspect ratio where as Honor 300 Ultra has 20.5:9 aspect ratio.
Both mobiles come with 12 GB RAM Honor 300 Ultra has more Internal Memory (512 GB) than Vivo X300 (256 GB).
Vivo X300's 200 MP + 50 MP + 50 MP Triple Rear Camera outclasses Honor 300 Ultra's 50 MP + 50 MP + 12 MP Triple Rear Camera in terms of resolution.Vivo X300 has 50 MP Front Camera in comparison to Honor 300 Ultra's 50 MP + 2 MP Dual Front Camera.
Both the phones has Android Operating System but the first one runs on version 16 and the second one on 15 version.
| Name | Vivo X300 | Honor 300 Ultra |
| General | ||
| Model | X300 | 300 Ultra |
| 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 | December 02, 2024 |
| Design | ||
| Dimensions | 71.9 x 150.6 x 8 mm | 75.3 x 163.8 x 8.2 mm |
| Weight | 190 g | 198 g |
| Bezel less | Yes | |
| Colors | Black, Blue, Red, Purple, Pink | Black, White |
| 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 | 6.78 inches, 1224 x 2700 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20.5:9 |
| PPI | ~ 484 PPI | ~ 437 PPI |
| Screen to Body Ratio | ~ 86.7% | ~ 90.4% |
| Glass Type | Giant Rhino Glass | |
| Features | 2160Hz PWM, HDR10+ | HDR, 1200 nits (HBM), 4000 nits (peak) |
| Notch | Yes, Punch Hole | 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 | |
| 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 |
| Wifi Version | 802.11 a/b/g/n/ac/ax, 2x2 MIMO | |
| Bluetooth | Yes, v5.4, A2DP, LE, aptX HD | Yes, v5.3, A2DP, LE, aptX HD |
| USB | Yes, USB-C v3.2 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | 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, GLONASS, BDS |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Accelerometer, Gyro, Compass, Ultrasound Proximity |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| Water Resistance | Yes, 1.5 m upto 30 min | Yes |
| IP Rating | IP68 | IP65 |
| 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/2 (Wide Angle) 1/1.56", 1.0µm, PDAF, OIS 50 MP ƒ/3 (Telephoto) 1/2.51", 0.7µm, PDAF, OIS, 3.8x optical zoom 12 MP ƒ/2.2 (Ultra Wide) |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes |
| Features | Laser AF, Zeiss optics, Zeiss T lens Coating, Panorama, HDR, 3D LUT import | HDR, panorama |
| Video Recording | 4K, 1080p | 4K, 1080p |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 50 MP ƒ/2 (Wide Angle) Punch Hole, Screen Flash | 50 MP ƒ/2.1 (Wide Angle) 2 MP ƒ/2.4 (Depth Sensor) Punch Hole |
| Front Video Recording | 4K, 1080p | 4K, 1080p |
| Technical | ||
| OS | Android v16 | Android v15 |
| Custom UI | OriginOS 6 | MagicOS 9 |
| Chipset | Mediatek Dimensity 9500 | Qualcomm Snapdragon 8 Gen3 |
| CPU | 4.21 GHz, Octa Core Processor | 3.3 GHz, Octa Core Processor |
| Core Details | 2x Prime Core@4.32 GHz & 6x Performance Core@3.53 GHz | |
| GPU | Arm G1-Ultra | Adreno 750 |
| 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 | 5300 mAh, Si/C |
| Fast Charging | Yes, 90W | Yes, 100W Fast Charging |
| Wireless Charging | Yes, 40W | Yes, 80W |
| Reverse Charging | Yes | Yes, 5W |