IQOO 15 Ultra vs Vivo x300 Ultra
Why Consider Each
An overview of the main advantages of each phone
Reasons to consider the IQOO 15 Ultra
- 78% higher Peak Brightness (8000 nits vs 4500 nits)
- 37% higher HBM Brightness (2600 nits vs ~1900 nits)
- 12% larger Battery (7400mAh vs 6600 mAh)
- 10% better performance in AnTuTu Benchmark (4.5 M vs 4.1 M)
- Better RAM Type: LPDDR5X Ultra Pro vs LPDDR5X (5300 MHz)
Reasons to consider the Vivo x300 Ultra
- 4.0x better Camera (200 + 200 + 50 MP vs 50+50+50 MP)
- 56% higher Front Camera (50 MP vs 32 MP)
- 23% higher Zoom (3.7 x vs 3x)
- 5% higher Digital Zoom (105 X vs 100x)
- Variants Prices: 16GB + 512GB = 1280$ | 170,000 INR | …
- Better Max Clock: 4.6 GHz vs Octa-core
| Specification | ||
|---|---|---|
| General Information | ||
| Product Name | IQOO 15 Ultra | Vivo x300 Ultra |
| Brand | IQOO | Vivo |
| Official Brand Link | Visit | Visit |
| Mobile Image |
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| Price | 350000🚫 PKR | 480000 PKR |
| Price India | ₹100000 | ₹160000 |
| Price USA | $1000 | $1530 |
| Variants Prices | — | 16GB + 512GB = 1280$ | 170,000 INR | 530,000 PKR |
| Display | ||
| Phone Dimensions | 163.7 x 76.8 x 8.7 mm | 163 x 76.8 x 8.2 mm (or 8.5 mm variant) |
| Screen Size | 6.85 inch | 6.82 inch |
| Screen Resolution | 1440 x 3168 Pixels | 1440 x 3168 Pixels |
| Refresh Rate | 144 Hz | 144 Hz |
| Screen Type | LTPO AMOLED | LTPO Amoled |
| Peak Brightness | 8000 nits | 4500 nits |
| HBM Brightness | 2600 nits | ~1900 nits |
| Performance | ||
| Processor | Snapdragon 8 Elite Gen 5 | Snapdragon 8 Elite Gen 5 |
| Lithography Process | 3 nm | 3 nm |
| Max Clock | Octa-core | 4.6 GHz |
| CPU Cores | 8 Cores | 8 Cores |
| Architecture | 2× Oryon Gen 3 Prime Cores @ 4.61 GHz | 2 x 4.6 GHz Oryon V3 Phoenix L |
| GPU | Adreno 840 | Adreno 840 |
| AnTuTu Benchmark | 4.5 M | 4.1 M |
| Bootup Time | 22s | 21s |
| Memory | ||
| RAM Memory | 16+ 512GB | 16 + 1TB |
| RAM Type | LPDDR5X Ultra Pro | LPDDR5X (5300 MHz) |
| Storage Type | UFS 4.1 | UFS 4.1 |
| Card Slot | No | No |
| Variants | 16 +256GB | 16GB + 512GB |
| Rear Camera | ||
| Camera | 50+50+50 MP | 200 + 200 + 50 MP |
| Image Resolution | 8160 × 6144 pixels | 16,330 × 12,247 pixels. |
| Camera Sensor | 50 MP = Sony IMX921 (Main) | 200 MP= Sony LYT-901 |
| Zoom | 3x | 3.7 x |
| Digital Zoom | 100x | 105 X |
| Video Recording | 8K @30fps | 8K@30fps |
| Flash | LED Flash | Dual-LED Flash |
| Front Camera | ||
| Front Camera | 32 MP | 50 MP |
| Front Sensor | 32 MP = GalaxyCore GC32E1 (Selfie) | 50 MP=Samsung ISOCELL JN5 |
| Front Resolution | 6528 ×4896 Pixels | 8192 x 6144 Pixels |
| Front Recording | 4K @30/60fps | 4K@30/60fps |
| Front Flash | No | No |
| Battery | ||
| Battery | 7400mAh | 6600 mAh |
| Charging Watts | 100 W | 100 W |
| Battery Type | Si/C Li-Ion | Silicon-Carbon |
| Wireless Charging | 40 W | 40 W |
| Reverse Charging | Yes | Yes |
| Reverse Wireless | Yes | Yes |
| Battery Life (PC Mark) | 18 hour 40 mint | ~15 hours |
| Charging Time | ~80mint | ~30-40m (0% To 100%) |
| Software | ||
| Model Number | V2546A | V2547A |
| Release Date | 4 February, 2026 | 3 April, 2026 |
| Year | 2025 | 2026 |
| Series Name | iQOO Number Series | Vivo X Series |
| Category | Flagship / Gaming | Flagship |
| Android OS | Android 17 | Android 17, OriginOS 7 |
| Body | ||
| Weight | 227 g | 232 g - 237 g |
| Build | Metal frame | Frame Aluminum And Glass Back |
| IP Rating | — | — |
| Special Features | Built-in active cooling fan, | Zeiss optics & Zeiss T* lens coating |
| Connectivity | ||
| SIM | Dual SIM | Nano-SIM / E-Sim |
| Network | 4G / 4G+ / 5G/ 5G+ | 4G / 4G+ / 5G/ 5G+ |
| WiFi | Wi-Fi 7 | Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) |
| Bluetooth | 5.4 | 5.4 |
| NFC | Yes | Yes |
| Security & Audio | ||
| Speakers | Dual Stereo Speaker | Dual Stereo Speaker |
| Fingerprint | Hyper Sonic Front Finger | Hyper Sonic Front Finger |
| Other Sensors |
| Accelerometer |
| Highlights | ||
| Display Highlights |
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| Processor Highlights |
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| Memory Highlights |
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| Camera Highlights |
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| Battery Highlights |
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| Verdict | ||
| Pros | ✅ Snapdragon 8 Elite Gen 5 | ✅ Flagship Performance (Snapdragon 8 Elite Gen 5) |
| Cons | ❌No 3.5mm headphone jack | ❌ No SD Card (No microSD Support) |
| Best For | ✅Competitive mobile gamers | ✅ Mobile Photography |
| Not Best For | ❌Compact phone lovers | ❌ Budget Buyers |
| Related Media | ||
| Rival Devices | iqoo 15 Ultra | iPhone 17 Pro Max |
| Unboxing | ||
| Mobile Disassembly | ||
| PUBG Gaming Test | ||
| Camera Test | ||
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