Vivo X300 has better RAM than Realme P3 Ultra. In terms of display resolution, Realme P3 Ultra has better resolution of 2800 x 1272 than Vivo X300 which has resolution of 2640 x 1216. Vivo X300 has more internal memory than Realme P3 Ultra
| Name | Vivo X300 | Realme P3 Ultra |
| RAM | 12 GB | 8 GB |
|---|---|---|
| Display | 6.31 in | 6.83 in |
| Internal Memory | 256 GB | 128 GB |
| Battery | 6040 mAh | 6000 mAh |
| Camera | 200 MP + 50 MP + 50 MP Triple | 50 MP + 8 MP Dual |
| Price | Rs. 75999 | Rs. 22999 |
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 March 19, 2025. The cost of Realme P3 Ultra is Rs. 22999.
Realme P3 Ultra has larger screen size of 6.83 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 & Realme's phone has only 450 PPI display density. In terms of screen to body ratio, Realme's phone has better screen to body ratio of ~ 93.8% than Vivo's phone ~ 86.7%. Both phones have same aspect ratio of 20:9.
Vivo X300's larger 12 GB RAM is better for playing games and all with respect to Realme P3 Ultra's lower 8 GB RAM. Vivo X300 has more Internal Memory (256 GB) than Realme P3 Ultra (128 GB).
Vivo X300's 200 MP + 50 MP + 50 MP Triple Rear Camera outshines Realme P3 Ultra's 50 MP + 8 MP Dual 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 Realme P3 Ultra's 16 MP 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 | Realme P3 Ultra |
| General | ||
| Country of Origin | India | |
| Model | X300 | Realme P3 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 | December 02, 2025 | March 19, 2025 |
| In The Box | 1 Realme P3 Ultra 5G, 1 USB Type-C Cable, 1 80W Adapter, 1 Protect Case, 1 SIM Card Needle, 1 Quick Guide | |
| Design | ||
| Dimensions | 71.9 x 150.6 x 8 mm | 76.9 x 163.1 x 7.38 mm |
| Weight | 190 g | 183 g |
| Bezel less | Yes | No |
| Colors | Black, Blue, Red, Purple, Pink | Neptune Blue, Orion Red, Glowing Lunar White |
| Display | ||
| Type | Color AMOLED Screen (1B Colors) | Color AMOLED Screen (1B Colors) |
| Touch | Yes | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.31 inches, 1216 x 2640 pixels, 120 Hz | 6.83 inches, 1272 x 2800 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 484 PPI | ~ 450 PPI |
| Screen to Body Ratio | ~ 86.7% | ~ 93.8% |
| Glass Type | Corning Gorilla Glass 7i | |
| Features | 2160Hz PWM, HDR10+ | 1.5K Quad-Curved AMOLED Display, 600 nits (typ), 1200 nits (HBM), 1500 nits Peak Brightness, 3480Hz PWM Dimming, Contrast Ratio: 5,000,000: 1 Brightness Adjustment: 10,000 Level, Colour Gamut: 100% DCI-P3, Supports Dark Mode, Supports Eye Comfort |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Curved Display | Yes | |
| Memory | ||
| RAM | 12 GB | 8 GB |
| Expandable RAM | Upto 12 GB Extra Virtual RAM | Upto 14 GB Extra Virtual RAM |
| Storage | 256 GB | 128 GB |
| Storage Type | UFS 4 | UFS 3.1 |
| Card Slot | No | No |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | 5G NR: n1/n2/n3/n5/n7/n8/n12/n20/n26/n28/n38/n40/n41/n66/n77/n78 | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | 802.11 a/b/g/n/ac/ax(Wi-Fi 6) | |
| Bluetooth | Yes, v5.4, A2DP, LE, aptX HD | Yes, v5.4, 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, USB Storage |
| IR Blaster | Yes | Yes |
| Extra | ||
| GPS | Yes, with GPS, BeiDou, GLONASS, Galileo, QZSS, NavIC, A-GPS, Cellular Positioning, Wi-Fi Positioning | Supports GPS, Beidou, GLONASS, Galileo, QZSS |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Geomagnetic Sensor, Proximity Sensor, Light Sensor, Acceleration Sensor, Gyroscope, Infrared LED |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Not Available in Indian Variant |
| Water Resistance | Yes, 1.5 m upto 30 min | Yes, 2.5 m upto 30 min |
| IP Rating | IP68 | IP68 |
| Dust Resistant | Yes | Yes |
| Extra Features | 6050mm2 VC Cooling System, LPDDR5x RAM, AnTuTu: 1450K+, GT Boost, Bypass Charge, AI Motion Control, AI Touch Control, Super Linear Dual Speakers, Supports OReality Audio, Dual-Mic Noise Cancellation, Hi-Res Audio Certification, AI Eraser, AI Best Face, AI Motion Deblur, AI Smart Loop, AI Recording Summary, AI Writer, Circle to Search, Google Gemini | |
| 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/1.8 (Wide Angle) 24mm (wide), 1/1.56", 1.0µm, multi-directional PDAF, OIS 8 MP ƒ/2.2 (Ultra Wide) 16mm, 112˚ (ultrawide), 1/4.0", 1.12µm |
| Camera Sensor | Sony IMX896 OIS | |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes |
| Features | Laser AF, Zeiss optics, Zeiss T lens Coating, Panorama, HDR, 3D LUT import | Photo, Video, Portrait, Night Scene, Street Photography, Panorama, Professional, High Pixel, Movie, Slow Motion, Long Exposure, Document, Tilt Shift, Timelapse Photography, Multi Scene Video, Underwater Camera |
| Video Recording | 4K, 1080p | 4K @ 30/60 fps UHD, 1080p @ 30/60 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 50 MP ƒ/2 (Wide Angle) Punch Hole, Screen Flash | 16 MP ƒ/2.4 (Wide Angle) FOV: 85°,Lens: 5P Punch Hole |
| Front Video Recording | 4K, 1080p | 1080p @ 60 fps FHD |
| Technical | ||
| OS | Android v16 | Android v15 |
| Custom UI | OriginOS 6 | realme UI 6 |
| Chipset | Mediatek Dimensity 9500 | Mediatek Dimensity 8350 Ultra |
| CPU | 4.21 GHz, Octa Core Processor | 3.35 GHz, Octa Core Processor |
| Core Details | 1x3.35 GHz Cortex-A715 & 3x3.20 GHz Cortex-A715 & 4x2.20 GHz Cortex-A510 | |
| GPU | Arm G1-Ultra | Mali G615-MC6 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | WAV, MP3, MP2, MIDI, Vorbis, APE, FLAC | FLAC, WMA, IMY, AAC, OGG, M4A, MID, MP3, AMR, WAV, APE |
| Video | MP4, 3GP, AVI, Video Recording: MP4 | AVI, 3GP, ASF, FLV, MKV, MOV, MP4, WMV |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6040 mAh, Li-ion Battery | 6000 mAh, BLPC39 Lithium-ion Polymer Battery |
| Fast Charging | Yes, 90W | Yes, 80W SUPERVOOC charging |
| Wireless Charging | Yes, 40W | |
| Reverse Charging | Yes | Yes, 5W |