vivo iQOO 15T vs vivo X300 Ultra
Side-by-side specs and price comparison for buyers in Algeria.
Vivo
vivo iQOO 15T
Price coming soon
2category wins
Vivo
vivo X300 Ultra
292,000DA
1category wins
Quick Verdict
Who wins each category, side by side.
Better price
Even
Faster chip
vivo X300 Ultra
Bigger battery
vivo iQOO 15T
Faster charging
Even
Higher-resolution camera
Even
Better display
Even
Lighter body
vivo iQOO 15T
Best value for money
Even
Full specs comparison
Display
| Spec | vivo iQOO 15T | vivo X300 Ultra |
|---|---|---|
| Size (inches) | 6.82 | 6.82 |
| Panel Type | LTPO AMOLED | LTPO AMOLED |
| Resolution Height | 3168 | 3168 |
| Resolution Width | 1440 | 1440 |
| Refresh Rate | 144 | 144 |
| Peak Brightness | 4500 | — |
| PPI | 510 | 510 |
| Glass Type | — | Armor glass |
| Screen-to-body | 90.2 | 90.3 |
| Other | — | Ultra HDR image support |
Platform
| Spec | vivo iQOO 15T | vivo X300 Ultra |
|---|---|---|
| CPU | Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro) | Octa-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M) |
| GPU | Mali-G1 Ultra MC12 | Adreno 840 |
| Chipset Name | Dimensity 9500 Monster | Snapdragon 8 Elite Gen 5 |
| Process (nm) | 3 | 3 |
| OS Name | Android | Android |
| UI Skin | OriginOS 6 | OriginOS 6 |
| OS Version | 16 | 16 |
Benchmarks
Geekbench (Single-Core)
vivo X300 Ultra +9%vivo iQOO 15T3,352
vivo X300 Ultra3,639
Geekbench (Multi-Core)
vivo X300 Ultra +6%vivo iQOO 15T10,402
vivo X300 Ultra11,047
AnTuTu
vivo X300 Ultra +5%vivo iQOO 15T3,760,662
vivo X300 Ultra3,950,082
| Spec | vivo iQOO 15T | vivo X300 Ultra |
|---|---|---|
| Geekbench (Single-Core) | 3,352 | 3,639 |
| Geekbench (Multi-Core) | 10,402 | 11,047 |
| AnTuTu | 3,760,662 | 3,950,082 |
Memory
| Spec | vivo iQOO 15T | vivo X300 Ultra |
|---|---|---|
| Card Slot | No | No |
| Other | UFS 4.1 | UFS 4.1 |
| Variants | 256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM | 256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM |
Main Camera
| Spec | vivo iQOO 15T | vivo X300 Ultra |
|---|---|---|
| Video | 8K, 4K, 1080p; gyro-EIS, OIS | 8K@30fps, 4K@24/30/60/120fps (10-bit Log, Dolby Vision HDR), 1080p@30/60/120/240fps, gyro-EIS, HDR10+ |
| Features | Color spectrum sensor, LED flash, HDR, panorama | Laser AF, color spectrum sensor, Zeiss optics, Zeiss T* lens coating, LED flash, panorama, HDR, 3D LUT import |
| Count | 2 | 3 |
| periscope telephoto | — | 200 MP, f/2.7, 85mm, (periscope telephoto) |
| ultrawide | 50 MP, f/2, 15mm, (ultrawide) | 50 MP, f/2, 14mm, (ultrawide) |
| Wide | 200 MP, f/1.9, (wide) | 200 MP, f/1.9, 35mm, (wide) |
Selfie Camera
| Spec | vivo iQOO 15T | vivo X300 Ultra |
|---|---|---|
| Video | 1080p@30fps | 4K@30/60fps, 1080p@30/60fps, gyro-EIS, HDR |
| Features | HDR | HDR |
| Count | 1 | 1 |
| Lens | 16 MP, f/2.5, (wide) | 50 MP, f/2.5, 24mm, (wide) |
Battery
| Spec | vivo iQOO 15T | vivo X300 Ultra |
|---|---|---|
| Capacity (mAh) | 8000 | 6600 |
| Chemistry | Si/C Li-Ion | Si/C Li-Ion |
| Wired Charging (W) | 100 | 100 |
| Wireless Charging (W) | — | 40 |
Body
| Spec | vivo iQOO 15T | vivo X300 Ultra |
|---|---|---|
| Build | Glass front, aluminum frame, glass back or glass-fiber reinforced plastic back | Glass front, glass back, aluminum frame |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM + eSIM (max 2 at a time) / Nano-SIM + Nano-SIM |
| Height (mm) | 163.4 | 163 |
| Thickness (mm) | 8.3 | 8.2 |
| Other | IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) Color-changing rear panel (blue color only) | IP68/IP69 dust tight and water resistant (immersible up to 1.5m for 30 min) |
| Weight (g) | 216 | 232 |
| Width (mm) | 76.7 | 76.8 |
Launch
| Spec | vivo iQOO 15T | vivo X300 Ultra |
|---|---|---|
| Announced | 2026, May 20 | 2026, March 30 |
| Status | Available. Released 2026, May 20 | Available. Released 2026, April 03 |
Network
| Spec | vivo iQOO 15T | vivo X300 Ultra |
|---|---|---|
| 2G Bands | GSM 850, 900, 1800, 1900 | GSM 850, 900, 1800, 1900 |
| 3G Bands | HSDPA 800, 850, 900, 1700(AWS), 1900, 2100 | HSDPA 800, 850, 900, 1700(AWS), 1800, 1900, 2100 |
| 4G Bands | 1, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42, 43, 48, 66 | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 34, 38, 39, 40, 41, 42, 43, 48, 66, 71 - Global |
| 5G Bands | 1, 3, 5, 7, 8, 18, 26, 28, 34, 38, 39, 40, 41, 48, 66, 77, 78 SA/NSA | 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 71, 75, 77, 78, 79 SA/NSA - Global |
| Speed | HSPA, LTE, 5G | HSPA, LTE, 5G |
| Technology | GSM, HSPA, LTE, 5G | GSM, HSPA, LTE, 5G |
| Other | — | 1, 2, 3, 5, 7, 8, 12, 18, 20, 25, 26, 28, 38, 40, 41, 48, 66, 77, 78, 79, 80, 81, 83, 84, 89 SA/NSA - China |
Connectivity
| Spec | vivo iQOO 15T | vivo X300 Ultra |
|---|---|---|
| Bluetooth | 5.4 | 5.4 |
| infrared port | Yes | Yes |
| NFC | Yes | Yes |
| Positioning | GPS (L1+L5), BDS (B1I+B1c+B2a+B2b), GALILEO (E1+E5a+E5b), QZSS (L1+L5), NavIC (L1+L5), GLONASS | GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), GLONASS |
| Radio | No | No |
| USB Type | Type-C | Type-C |
| USB Version | 2.0 | 3.2 |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 7 |
Sound
| Spec | vivo iQOO 15T | vivo X300 Ultra |
|---|---|---|
| 3.5mm Jack | No | No |
| Loudspeaker | Yes, with stereo speakers | Yes, with stereo speakers |
| Other | — | 24-bit/192kHz Hi-Res audio |
Features
| Spec | vivo iQOO 15T | vivo X300 Ultra |
|---|---|---|
| Sensors | Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass | Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass |
| Other | — | Emergency SOS via satellite (calls, messages) - 16GB + 1TB model only |
Buying advice for Algeria
Both vivo iQOO 15T and vivo X300 Ultra are sold in Algeria, but they fit different priorities.
vivo iQOO 15T packs a 8000 mAh battery, which translates to longer screen-on time when you are away from a charger.
vivo X300 Ultra posts a stronger benchmark score, useful for heavier games and multitasking on Algerian carriers' busier 4G networks.
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