Vivo iQOO 15 Ultra vs Realme GT 8 Pro
Here we compared two flagship smartphones: the 6.85-inch Vivo iQOO 15 Ultra (with Qualcomm Snapdragon 8 Elite Gen 5) that was released on February 4, 2026, against the Realme GT 8 Pro, which is powered by the same chip and came out 3 months before. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.
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Key differences
Reasons to consider the Vivo iQOO 15 Ultra
- Has 33% more RAM: 16GB versus 12GB
- 14% better performance in AnTuTu Benchmark (4602K versus 4024K)
- Supports Dolby Atmos sound technology
Reasons to consider the Realme GT 8 Pro
- Delivers 163% higher peak brightness (4051 against 1541 nits)
- Supports higher wattage charging (120W versus 100W)
Review
Display
Screen quality, color accuracy, brightness
Camera
Photo and video recording quality
Performance
CPU and memory performance (apps, system)
Gaming
Capabilities for playing modern games
Battery
Battery life, charging type and speed
Connectivity
Networks, ports, data transmission
Scores with a red asterisk (*) are approximate and may change in the future as we gather more data.
Select your primary usage scenario to get a more accurate NanoReview Score
Value for money (Beta)
Tests and specifications
Comparison table of technical specifications and testsDisplay
| Type | AMOLED | OLED |
| Size | 6.85 inches | 6.79 inches |
| Resolution | 1440 x 3168 pixels | 1440 x 3136 pixels |
| Aspect ratio | 19.8:9 | 19.5:9 |
| PPI | 508 ppi | 508 ppi |
| Refresh rate | 144 Hz | 144 Hz |
| Adaptive refresh rate | Yes | Yes |
| Max rated brightness | 2600 nits | 2000 nits |
| Max rated brightness in HDR | 8000 nits | 7000 nits |
| HDR support | Yes, HDR10+ | Yes, Dolby Vision |
| Touch sampling rate | 475 Hz | - |
| Screen protection | Tempered glass | 60-120 |
| Screen-to-body ratio | 90.7% | 91% |
| Display features | - DCI-P3 - Always-On Display - DC Dimming |
- DCI-P3 - Always-On Display - DC Dimming |
| RGB color space | 100% | - |
| PWM | 120 Hz | - |
| Response time | 1 ms | - |
| Contrast | β Infinity | - |
Peak brightness test (auto)
Design and build
| Height | 163.65 mm (6.44 inches) | 161.8 mm (6.37 inches) |
| Width | 76.8 mm (3.02 inches) | 76.87 mm (3.03 inches) |
| Thickness | 8.7 mm (0.34 inches) | 8.2 mm (0.32 inches) |
| Weight | 227 g (8.01 oz) | 214 g (7.55 oz) |
| Waterproof | IP69 | IP69 |
| Advanced cooling | Active fan | Vapor chamber |
| Rear material | Glass | Plastic |
| Frame material | Metal | Metal |
| Colors | Black, Silver | White, Blue, Green |
| Fingerprint scanner | Yes, in-display | Yes, in-display |
| Repairability | - | Good (3.24/5) |
| Drop resistance | - | Average (D) Β· 60 drops |
Screen-to-body ratio
Performance
| Chipset | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 8 Elite Gen 5 |
| Max clock | 4610 MHz | 4600 MHz |
| CPU cores | 8 (2 + 6) | 8 (2 + 6) |
| Architecture | - 6 cores at 3.63 GHz: Oryon Gen 3 Performance - 2 cores at 4.74 GHz: Oryon Gen 3 Prime |
- 6 cores at 3.63 GHz: Oryon Gen 3 Performance - 2 cores at 4.74 GHz: Oryon Gen 3 Prime |
| L3 cache | 12 MB | 12 MB |
| Manufacturing | TSMC | TSMC |
| Lithography process | 3 nanometers | 3 nanometers |
| Neural processor (NPU) | Hexagon | Hexagon |
| Graphics | Adreno 840 | Adreno 840 |
| GPU shading units | 1536 | 1536 |
| GPU clock | 1300 MHz | 1300 MHz |
| FLOPS | ~3993.6 GFLOPS | ~3993.6 GFLOPS |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
Compute Score (GPU)
| Compute Score (GPU) | 27924 | 28004 |
| Single-core score | 3615 | 3711 |
| Multi-core score | 11366 | 11175 |
AnTuTu Benchmark 11
| CPU | 1102292 | 1129296 |
| GPU | 1604604 | 1516328 |
| Memory | 789150 | 465192 |
| UX | 1106244 | 913920 |
| Total score | 4602290 | 4024736 |
| Samples | [3 tests] | [14 tests] |
3DMark Steel Nomad Light
| Stability | 68% | - |
| Graphics test | 23 FPS | 22 FPS |
| Graphics score | 3081 | 3001 |
3DMark Solar Bay
| Graphics test | 54 FPS | 49 FPS |
| Section 1 | 60 FPS | 57 FPS |
| Section 2 | 55 FPS | 49 FPS |
| Section 3 | 46 FPS | 42 FPS |
| Graphics score | 14183 | 12974 |
PCMark 3.0
| Web score | 18545 | 30905 |
| Video editing | 6849 | 7273 |
| Photo editing | 34832 | 69025 |
| Data manipulation | 14303 | 18371 |
| Writing score | 28711 | 43824 |
AnTuTu 11 Ranking List (11th and 21st place)
Recent User Tests
Vivo iQOO 15 Ultra
| Date | Benchmark | Result |
|---|---|---|
| π 2026-08-30 (NPT) | Geekbench 6 CPU | 3568 / 11293 |
| π 2026-04-04 (Khamidovv) | AnTuTu 11 | 4602290 |
| π 2026-04-04 (Khamidovv) | AnTuTu 11 | 4651882 |
| π 2026-02-08 (z strikes again) | AnTuTu 11 | 4314224 |
Realme GT 8 Pro
| Date | Benchmark | Result |
|---|---|---|
| π 2026-08-18 (Mj.) | AnTuTu 11 | 4016269 |
| π 2026-08-03 (Gulhark) | AnTuTu 11 | 3957182 |
| π 2026-07-23 (Zergo) | AnTuTu 11 | 3898421 |
| π 2026-07-16 (Vladsmesh) | AnTuTu 11 | 4243822 |
| π 2026-05-14 (mrt) | AnTuTu 11 | 4379440 |
Memory
| RAM size | 16 GB | 12 GB |
| Memory type | LPDDR5X | LPDDR5X |
| Memory clock | - | 5300 MHz |
| Channels | 4 | 4 |
| Storage size | 256 GB | 256 GB |
| Storage type | UFS 4.1 | UFS 4.1 |
| Memory card | No | No |
Software
| Operating system | Android 16 | Android 16 |
| ROM | OriginOS 6 | Realme UI 7.0 |
| OS size | 96 GB | - |
| OS updates | 5 years | 4 years |
| Security updates | 5 years | 4 years |
Battery
| Capacity | 7400 mAh | 7000 mAh |
| Max charge power | 100 W | 120 W |
| Battery type | Silicon-Carbon (Si/C) | Silicon-Carbon (Si/C) |
| Replaceable | No | No |
| Wireless charging | Yes (40 W) | Yes (50 W) |
| Reverse charging | Yes, (wireless) | Yes, (wireless) |
| Bypass charging | Yes | Yes |
| Fast charging | Yes (50% in 24 min) | Yes (86% in 15 min) |
| Full charging time | 1:06 hr | 0:40 hr |
| Battery cycles | - | 1100 cycles |
| Web browsing | - | 16:17 hr |
| Watching video | - | 24:49 hr |
| Gaming | - | 08:34 hr |
| Standby | - | 157 hr |
General battery life
Smartphones With Long Battery Life (#8th place)
Main camera
| Matrix | 50 megapixels | 50 megapixels |
| Image resolution | 8192 x 6144 | 8192 x 6144 |
| Zoom | Optical, 3x | Optical, 3x |
| Flash | Dual LED | Dual LED |
| Stabilization | Optical | Optical |
| 8K video recording | Up to 30FPS | Up to 30FPS |
| 4K video recording | Up to 60FPS | Up to 120FPS |
| 1080p video recording | Up to 60FPS | Up to 60FPS |
| Slow motion | 240 FPS (1080p) | 240 FPS (1080p) |
| Angle of widest lens | 107Β° | 112Β° |
| Lenses | 1) Standard: 50 MP 2) Telephoto: 50 MP 3) Ultrawide: 50 MP |
1) Standard: 50 MP 2) Telephoto: 200 MP 3) Ultrawide: 50 MP |
| Camera features | - Bokeh mode - Pro mode - RAW support |
- Bokeh mode - Pro mode - RAW support |
| Image resolution | 50 MP | 50 MP |
| Aperture | f/1.9 | f/1.9 |
| Focal length | 23 mm | 24 mm |
| Sensor | Sony IMX921 | - |
| Sensor size | 1/1.56" (β 0.64 inch) | 1/1.56" (β 0.64 inch) |
| Pixel size | 1 micron | 1 micron |
| Autofocus | Phase autofocus | Laser autofocus |
| Stabilization | Optical | Optical |
| Image resolution | 50 MP | 200 MP |
| Aperture | f/2.7 | f/2.6 |
| Focal length | 85 mm | 65 mm |
| Sensor | Sony IMX882 | Samsung ISOCELL S5KHP5 |
| Sensor size | 1/1.95" (β 0.51 inch) | 1/1.56" (β 0.64 inch) |
| Pixel size | 0.8 micron | 0.5 micron |
| Stabilization | Optical | Optical |
| Image resolution | 50 MP | 50 MP |
| Aperture | f/2.1 | f/2.0 |
| Focal length | 15 mm | 16 mm |
| Sensor | - | OmniVision OV50D |
| Sensor size | 1/2.76" (β 0.36 inch) | 1/2.88" (β 0.35 inch) |
| Pixel size | 0.64 micron | 0.64 micron |
| Stabilization | Digital | Digital |
Selfie camera
| Megapixels | 32 megapixels | 32 megapixels |
| Image resolution | 6528 x 4896 | 6528 x 4896 |
| Aperture | f/2.2 | f/2.4 |
| Focal length | 21 mm | 24 mm |
| Sensor | CMOS | CMOS |
| Sensor size | 1/3.1" (β 0.32 inch) | 1/3.1" (β 0.32 inch) |
| Pixel size | 0.7 micron | 0.7 micron |
| Autofocus | No | No |
| Stabilization | Digital | Digital |
| Video resolution | 2160p (4K) at 60 FPS | 2160p (4K) at 60 FPS |
| Depth sensor (TOF 3D) | No | No |
Connectivity
| Wi-Fi standard | Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) | Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) |
| Wi-Fi features | - Dual Band - Wi-Fi MiMO - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
- Dual Band - Wi-Fi MiMO - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
| Bluetooth version | 6.0 | 6.0 |
| Bluetooth features | LE | LE |
| USB type | USB Type-C | USB Type-C |
| USB version | 3.2 | 2 |
| USB features | - Charging - USB-Storage mode - OTG |
- Charging - USB-Storage mode - OTG |
| DisplayPort | Yes | No |
| GPS | GPS, GLONASS, Beidou, Galileo, QZSS | GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC |
| NFC* | Yes | Yes |
| Infrared port | Yes | Yes |
| Number of SIM* | 2 | 2 |
| Type of SIM card | Nano | Nano |
| Multi SIM mode | Standby | Standby |
| eSIM support* | Yes | Yes |
| Hybrid slot | No | No |
| 5G support | Yes | Yes |
Sound
| Speakers | Stereo | Stereo |
| Headphone audio jack | No | No |
| FM radio | No | No |
| Dolby Atmos | Yes | No |
Speakers test
Max loudness
Other
| Category | Flagship | Flagship |
| Announced | February 2026 | October 2025 |
| Release date | February 2026 | November 2025 |
| Launch price (MSRP) | $849 | $999 |
| Sensors | - Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
- Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
| Bundled charger | Yes, 100 W | Yes, 120 W |
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.
Conclusion
These smartphones have a lot in common, but we would recommend the Vivo iQOO 15 Ultra. It has a better connectivity and sound.
Cast your vote
Total votes: 123