iQOO 15 Ultra vs Vivo X300 Pro 5G
Quick Comparison
Both iQOO 15 Ultra and Vivo X300 Pro 5G comes with same RAM. In terms of display resolution, iQOO 15 Ultra has better resolution of 3168 x 1440 than Vivo X300 Pro 5G which has resolution of 2800 x 1260. Vivo X300 Pro 5G has more internal memory than iQOO 15 Ultra
| Name | iQOO 15 Ultra | Vivo X300 Pro 5G |
| RAM | 16 GB | 16 GB |
|---|---|---|
| Display | 6.85 in | 6.78 in |
| Internal Memory | 256 GB | 512 GB |
| Battery | 7400 mAh | 6510 mAh |
| Camera | 50 MP + 50 MP + 50 MP Triple | 200 MP + 50 MP + 50 MP Triple |
| Price | Rs. 99990 | Rs. 109998 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is February 04, 2026. The Expected cost of iQOO 15 Ultra is Rs. 99990. The launch Date of the second phone is December 02, 2025. The cost of Vivo X300 Pro 5G is Rs. 109998.
Display comparison
iQOO 15 Ultra has larger screen size of 6.85 inches in comparison to Vivo X300 Pro 5G's 6.78 inch screen. iQOO 15 Ultra has AMOLED Screen type where as Vivo X300 Pro 5G has LTPO AMOLED Screen type. iQOO's phone has display density of 508 PPI & Vivo's phone has only 452 PPI display density. In terms of screen to body ratio, Vivo's phone has better screen to body ratio of ~ 91.6% than iQOO's phone ~ 90.7%. iQOO 15 Ultra has 19.8:9 aspect ratio where as Vivo X300 Pro 5G has 20:9 aspect ratio.
Memory comparison
Both mobiles come with 16 GB RAM Vivo X300 Pro 5G has more Internal Memory (512 GB) than iQOO 15 Ultra (256 GB).
Camera comparison
They both have the same 50 MP + 50 MP + 50 MP Triple Rear Camera. Vivo X300 Pro 5G will be better choice if you're looking to click lot of selfies as it has better 50 MP Front Camera in comparison to iQOO 15 Ultra's 32 MP Front Camera.
Technical comparison
Both the phones run on Android Operating System Version 16.
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Full Comparison
| Name | iQOO 15 Ultra | Vivo X300 Pro 5G |
| General | ||
| Model | V2546A | V2502A |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| SAR | 1.14 W/kg (Head) 0.95 W/kg (Body) | |
| Device Type | Smartphone | Smartphone |
| OS Updates | 5 years | |
| Security Updates | 7 years | |
| Release Date | February 04, 2026 | December 02, 2025 |
| Design | ||
| Dimensions | 76.8 x 163.7 x 8.7 mm | 75.5 x 161.2 x 8 mm |
| Weight | 227 g | 226 g |
| Bezel less | Yes | Yes |
| Colors | Black, Silver | Black, Blue, White, Brown |
| Display | ||
| Type | Color AMOLED Screen (1B Colors) | Color LTPO AMOLED Screen (1.07 billion) |
| Touch | Yes | Yes |
| Size | 6.85 inches, 1440 x 3168 pixels, 144 Hz | 6.78 inches, 1260 x 2800 pixels, 120 Hz |
| Aspect Ratio | 19.8:9 | 20:9 |
| PPI | ~ 508 PPI | ~ 452 PPI |
| Screen to Body Ratio | ~ 90.7% | ~ 91.6% |
| Glass Type | Scratch/drop-resistant glass | |
| Brightness | 1000 nits (typ), 2600 nits (HBM), 8000 nits (peak) | 4500 nits Local Peak Brightness, 1 nit Min Brightness13 |
| Features | PWM, Dolby Vision, HDR10+, HDR Vivid | Ultra HDR image support, Dolby Vision, Color 100% P3, Wide Color Gamut, HDR10+, Triple Eye Protection |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 16 GB | 16 GB |
| RAM Type | LPDDR5X Ultra | |
| Expandable RAM | Upto 12 GB Extra Virtual RAM | Upto 16 GB Extra Virtual RAM |
| Storage | 256 GB | 512 GB |
| Storage Type | UFS 4.1 | UFS 4.1 |
| Card Slot | 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/n20/n25/n26/n28/n38/n40/n41/n66/n71/n75/n77/n78/n79 | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | 2.4GHz，5.0GHz, 6.0GHz | |
| Bluetooth | Yes, v5.4, A2DP, LE, aptX HD | Yes, v6.0, A2DP, LE, aptX HD |
| USB | Yes, USB-C v3.2 | Yes, USB-C v3.2 |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | Yes | Yes |
| Performance | ||
| AnTuTu Score | 3,164,914 (Total) (v11) 974,534 (CPU) 1,227,988 (GPU) 340,415 (Memory) 621,977 (UX) | |
| AnTuTu Storage Score | 127,733 | |
| Geekbench Score | 8,021 (Multi Core) (v6) 3,085 (Single Core) 24,699 (OpenCL) 25,111 (Vulkan) | |
| Extra | ||
| GPS | Yes, with GPS; GLONASS; GALILEO; BeiDou; NavIC; GNSS, QZSS | GPS, BeiDou, GLONASS, Galileo, QZSS, NavIC, A-GPS, cellular positioning, Wi-Fi positioning |
| 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/IP69 | IP68 & IP69 |
| Dust Resistant | Yes | Yes |
| Extra Features | V3+ Chip, Liquid Cooling Vapor Chamber, AI SuperLink | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.9 (Wide Angle) 23mm (wide), 1/1.56", 1.0µm, PDAF, OIS 50 MP ƒ/2.7 (Telephoto) 85mm (periscope telephoto), 1/1.95", 0.8µm, PDAF, OIS, 3x optical zoom 50 MP ƒ/2.1 (Ultra Wide) 15mm, 107˚ (ultrawide), 1/2.76", 0.64µm, AF | 50 MP ƒ/1.6 (Wide Angle) 24mm (wide), 1/1.28", 1.22µm, PDAF, OIS 200 MP ƒ/2.7 (Telephoto) Telephoto (OIS) 3.5x Optical Zoom HPB Sensor CIPA 5.5 50 MP ƒ/2 (Ultra Wide) 15mm, 119˚ (ultrawide), 1/2.76", 0.64µm, AF |
| Camera Sensor | 50MP (OIS) Sony LYT-828 Sensor CIPA 5.5 | |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes |
| Features | HDR, panorama | Laser AF, color spectrum sensor, Zeiss optics, Zeiss T* lens coating, panorama, HDR, 3D LUT import, Snapshot, Landscape & Night, Portrait, Photo, Video, Portrait Video, Ultra HD Document, Slo-mo, Stage, Time-lapse, Pro, AI Storyboard, Telephoto Bird Shots, ZEISS Mirotar Telephoto Style Bokeh, Telephoto Extender |
| Video Recording | 8K @ 30 fps UHD, 4K @ 60 fps UHD, 1080p @ 60 fps FHD | 8K @ 30 fps UHD, 4K @ 60 fps UHD, 1080p @ 60 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP ƒ/2.2 (Wide Angle) Punch Hole | 50 MP ƒ/2 (Wide Angle) 50MP JN1 AF Punch Hole, Screen Flash |
| Front Video Recording | 4K @ 60 fps UHD, 1080p @ 60 fps FHD | 4K @ 60 fps UHD, 1080p @ 60 fps FHD |
| Technical | ||
| OS | Android v16 | Android v16 |
| Custom UI | Funtouch OS 17 | OriginOS 6 |
| Chipset | Qualcomm Snapdragon 8 Elite Gen 5 | Mediatek Dimensity 9500 |
| CPU | 4.6 GHz, Octa Core Processor | 4.21 GHz, Octa Core Processor |
| Core Details | 2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M | |
| GPU | Adreno 840 | Arm G1-Ultra |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | AAC, OGG, FLAC, WMA, WAV, APE, MP3, MP1 | WAV, MP3, MP2, MIDI, Vorbis, APE, FLAC |
| Video | MP4, 3GP, AVI | MP4, 3GP, AVI, Video Recording: MP4 |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 7400 mAh, Si/C | 6510 mAh, Li-ion Battery |
| Fast Charging | Yes, 100W Fast Charging | Yes, 90W Fast Charging |
| Wireless Charging | Yes, 40W | Yes, 40W Wireless FlashCharge |
| Reverse Charging | Yes | |