iQOO 15 Ultra vs Vivo X300E
Here you can compare iQOO 15 Ultra and Vivo X300E. Comparing iQOO 15 Ultra vs Vivo X300E on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how iQOO 15 Ultra stands against Vivo X300E and which one should you buy The current lowest price found for iQOO 15 Ultra is ₹99,990 and for Vivo X300E is ₹69,990. The details of both of these products were last updated on Aug 01, 2026.
| Specification | iQOO 15 Ultra | Vivo X300E |
|---|---|---|
| OS | Android v16 | Android v16 |
| RAM | 16 GB | 12 GB |
| Battery | 7400 mAh, Si/C | 7200 mAh, Li-ion Battery |
| 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/1.9 (Wide Angle) 23mm (wide), 1/1.56", 1.0µm, PDAF, OIS 50 MP ƒ/2.7 (Telephoto) 73mm (periscope telephoto), 1/1.95", 0.8µm, PDAF, OIS, 3x optical zoom 8 MP ƒ/2.2 (Ultra Wide) 15mm, 115˚ (ultrawide), 1/4.0", 1.12µm, AF |
| CPU | 4.6 GHz, Octa Core Processor | 3.8 GHz, Octa Core Processor |
| Price | ₹99,990 | ₹69,990 |
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Overview
| Specs Score | 88 / 100 Better Specs | 83 / 100 |
| Display Resolution | 1440 x 3168 pixels Better Resolution | 1260 x 2750 pixels |
| RAM | 16 GB More RAM | 12 GB |
| CPU Clock Speed | 4.6 GHz Faster Clock Speed | 3.8 GHz |
| Front Camera | 32 MP | 50 MP Better Front Camera Resolution |
| Weight | 227 g | 200 g Lighter |
| Thickness | 8.7 mm | 7.8 mm Slimmer |
| Unique Features | Wireless Charging | No |
General
| Model | V2546A | V2612A |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | February 04, 2026 | July 27, 2026 |
Design
| Dimensions | 76.8 x 163.7 x 8.7 mm | 74.3 x 157.5 x 7.8 mm |
| Weight | 227 g | 200 g |
| Bezel less | Yes | Yes |
| Colors | Black, Silver | White, Gray, Orange |
Display
| Type | Color AMOLED Screen (1B Colors) | Color AMOLED Screen (1B Colors) |
| Touch | Yes | Yes |
| Size | 6.85 inches, 1440 x 3168 pixels, 144 Hz | 6.59 inches, 1260 x 2750 pixels, 120 Hz |
| Aspect Ratio | 19.8:9 | 19.5:9 |
| PPI | ~ 508 PPI | ~ 459 PPI |
| Screen to Body Ratio | ~ 90.7% | ~ 90.7% |
| Brightness | 1000 nits (typ), 2600 nits (HBM), 8000 nits (peak) | |
| HDR Support | Yes, HDR10+, Dolby Vision | Yes, HDR10+ |
| Display Dimming | 4320hz PWM | |
| Features | PWM, Dolby Vision, HDR10+, HDR Vivid | 2000HZ instant Touch Sampling, Contrast Ratio: 8000000:1 |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
Memory
| RAM | 16 GB | 12 GB |
| RAM Type | LPDDR5X | |
| Expandable RAM | Upto 12 GB Extra Virtual RAM | |
| Storage | 256 GB | 256 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/n3/n5/n7/n8/n18/n26/n28A/n38/n40/n41/n48/n66/n77/n78 | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 7 | |
| Bluetooth | Yes, v5.4, A2DP, LE, aptX HD | Yes, v5.4 |
| USB | Yes, USB-C v3.2 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | Yes | Yes |
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 |
| AI Features | AI Image Studio, AI Magic Move, AI Image Expander, AI Reflection Erase, AI SuperLink, Circle to Search, Google Gemini | |
| Water Resistance | Yes, 1.5 m upto 30 min | Yes, 1.5 m upto 30 min, IP68+IP69 |
| IP Rating | IP68/IP69 | IP68 |
| Dust Resistant | Yes | Yes |
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/1.9 (Wide Angle) 23mm (wide), 1/1.56", 1.0µm, PDAF, OIS 50 MP ƒ/2.7 (Telephoto) 73mm (periscope telephoto), 1/1.95", 0.8µm, PDAF, OIS, 3x optical zoom 8 MP ƒ/2.2 (Ultra Wide) 15mm, 115˚ (ultrawide), 1/4.0", 1.12µm, AF |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes |
| Features | HDR, panorama | Zeiss optics |
| Video Recording | 8K @ 30 fps UHD, 4K @ 60 fps UHD, 1080p @ 60 fps FHD | 4K, 1080p |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP ƒ/2.2 (Wide Angle) Punch Hole | 50 MP ƒ/2 (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 4K @ 60 fps UHD, 1080p @ 60 fps FHD | 4K, 1080p |
Technical
| OS | Android v16 | Android v16 |
| Custom UI | Funtouch OS 17 | |
| Chipset | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 8 Gen 5 |
| CPU | 4.6 GHz, Octa Core Processor | 3.8 GHz, Octa Core Processor |
| Core Details | 2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M | 2x3.8 GHz Oryon V3 Phoenix L + 6x3.32 GHz Oryon V3 Phoenix M |
| Fabrication Node | 4nm | |
| GPU | Adreno 840 | Adreno 829 |
| NPU | Hexagon NPU | |
| 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 |
| Speaker Type | Dual Stereo | |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 7400 mAh, Si/C | 7200 mAh, Li-ion Battery |
| Fast Charging | Yes, 100W Fast Charging | Yes, 90W FlashCharge |
| Wireless Charging | Yes, 40W | |
| Reverse Charging | Yes | Yes |
Discuss
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