Vivo iQOO 15 vs Realme GT 8 (China)
93
out of 100
VS
87
out of 100
Here we compared two flagship smartphones: the 6.85-inch Vivo iQOO 15 (with Qualcomm Snapdragon 8 Elite Gen 5) that was released on October 20, 2025, against the Realme GT 8 (China), which is powered by Qualcomm Snapdragon 8 Elite. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.
Select the amount of RAM to evaluate performance and value for money more precisely
Key differences
Reasons to consider the Vivo iQOO 15
- Handles wireless charging up to 40W
- 18% better performance in AnTuTu Benchmark (3950K versus 3336K)
- Faster storage type - UFS 4.1 versus UFS 4.0
- Reverse charging feature
- 17% faster in single-core GeekBench 6 test: 3584 and 3053 points
- The front-facing camera can record video at 4K
- Ready for eSIM technology
Reasons to consider the Realme GT 8 (China)
- The rear camera has a 3.5x optical zoom
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 | 20:9 | 19.5:9 |
| PPI | 508 ppi | 508 ppi |
| Refresh rate | 144 Hz | 144 Hz |
| Adaptive refresh rate | Yes (1-120 Hz) | Yes (1-120 Hz) |
| Max rated brightness | 2600 nits | 2000 nits |
| Max rated brightness in HDR | 6000 nits | 7000 nits |
| HDR support | Yes, Dolby Vision | Yes, HDR10+ |
| Screen protection | Tempered glass | Tempered glass |
| Screen-to-body ratio | 90.2% | 91% |
| Display features | - DCI-P3 - Always-On Display - DC Dimming |
- DCI-P3 - Always-On Display - DC Dimming |
| RGB color space | 100% | - |
| PWM | 561 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 | 8.1 mm (0.32 inches) | 8.2 mm (0.32 inches) |
| Weight | 220 g (7.76 oz) | 209 g (7.37 oz) |
| Waterproof | IP69 | IP69 |
| Advanced cooling | Vapor chamber | Vapor chamber |
| Rear material | Glass | - |
| Frame material | Metal | Metal |
| Colors | White, Black, Blue | White, Blue, Green |
| Fingerprint scanner | Yes, in-display | Yes, in-display |
Screen-to-body ratio
Performance
| Chipset | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 8 Elite |
| Max clock | 4610 MHz | 4320 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 3.53 GHz: Oryon (Phoenix M) - 2 cores at 4.32 GHz: Oryon (Phoenix L) |
| L3 cache | 12 MB | 8 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 | 1100 MHz |
| FLOPS | ~3993.6 GFLOPS | ~3379.2 GFLOPS |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
Compute Score (GPU)
| Compute Score (GPU) | 27247 | 19212 |
| Single-core score | 3584 | 3053 |
| Multi-core score | 11143 | 9594 |
AnTuTu Benchmark 11
| CPU | 1112833 | 1006747 |
| GPU | 1494722 | 1186580 |
| Memory | 442350 | 432721 |
| UX | 900177 | 710862 |
| Total score | 3950082 | 3336910 |
| Samples | [24 tests] | [10 tests] |
3DMark Steel Nomad Light
| Stability | 54% | - |
| Graphics test | 21 FPS | 22 FPS |
| Graphics score | 2806 | 3001 |
3DMark Solar Bay
| Graphics test | 46 FPS | 49 FPS |
| Section 1 | 52 FPS | 57 FPS |
| Section 2 | 46 FPS | 49 FPS |
| Section 3 | 40 FPS | 42 FPS |
| Graphics score | 12156 | 12974 |
3DMark Wild Life Extreme
| Graphics test | 40 FPS | - |
| Graphics score | 6752 | - |
PCMark 3.0
| Web score | 14169 | 30905 |
| Video editing | 6652 | 7273 |
| Photo editing | 35337 | 69025 |
| Data manipulation | 14682 | 18371 |
| Writing score | 29367 | 43824 |
AnTuTu 11 Ranking List (30th and 59th place)
Recent User Tests
Vivo iQOO 15
| Date | Benchmark | Result |
|---|---|---|
| π 2026-09-11 (Rtesh) | AnTuTu 11 | 3886893 |
| π 2026-09-10 (Ranit) | AnTuTu 11 | 3974227 |
| π 2026-08-07 (tt:shikazik) | AnTuTu 11 | 4017492 |
| π 2026-07-17 (Skarvinarn) | AnTuTu 11 | 3902163 |
| π 2026-07-03 (cA27) | AnTuTu 11 | 4140036 |
Realme GT 8 (China)
| Date | Benchmark | Result |
|---|---|---|
| π 2026-07-07 (ZARGAL) | AnTuTu 11 | 3313361 |
| π 2026-07-05 -> RsBlackSquad | CPU Throttle | 91% |
| π 2026-07-04 -> RsBlackSquad | AnTuTu 11 | 3422025 |
| π 2026-06-26 (Prosto_Toxa) | Battery life | SOT 10:20 / 17:47 |
| π 2026-06-20 -> RsBlackSquad | Geekbench 6 GPU | 19556 |
Memory
| RAM size | 12 GB | 12 GB |
| Memory type | LPDDR5X | LPDDR5X |
| Memory clock | 5300 MHz | 5300 MHz |
| Channels | 4 | 4 |
| Storage size | 256 GB | 256 GB |
| Storage type | UFS 4.1 | UFS 4.0 |
| Memory card | No | No |
Software
| Operating system | Android 16 | Android 16 |
| ROM | OriginOS 6 | Realme UI 7.0 |
| OS size | 57 GB | - |
| OS updates | 5 years | - |
| Security updates | 7 years | - |
Battery
| Capacity | 7000 mAh | 7000 mAh |
| Max charge power | 100 W | 100 W |
| Battery type | Silicon-Carbon (Si/C) | Silicon-Carbon (Si/C) |
| Replaceable | No | No |
| Wireless charging | Yes (40 W) | No |
| Reverse charging | Yes, (wireless) | No |
| Bypass charging | Yes | - |
| Fast charging | Yes (60% in 30 min) | Yes (40% in 15 min) |
| Full charging time | 0:52 hr | 0:45 hr |
| Web browsing | 18:52 hr | - |
| Watching video | 27:27 hr | - |
| Gaming | 09:04 hr | - |
| Standby | 147 hr | - |
General battery life
Smartphones With Long Battery Life (#4th place)
Main camera
| Matrix | 50 megapixels | 50 megapixels |
| Image resolution | 8192 x 6144 | 8192 x 6144 |
| Zoom | Optical, 3x | Optical, 3.5x |
| 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: 50 MP 3) Ultrawide: 8 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 | 22 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 | Phase autofocus |
| Stabilization | Optical | Optical |
| Image resolution | 50 MP | 50 MP |
| Aperture | f/2.7 | f/2.8 |
| Focal length | 85 mm | 80 mm |
| Sensor | Sony IMX882 | - |
| Sensor size | 1/1.95" (β 0.51 inch) | - |
| Pixel size | 0.8 micron | - |
| Stabilization | Optical | Digital |
| Image resolution | 50 MP | 8 MP |
| Aperture | f/2.1 | f/2.2 |
| Focal length | 15 mm | 16 mm |
| Sensor | Samsung S5KJN1 | Sony IMX355 |
| Sensor size | 1/2.76" (β 0.36 inch) | 1/2.8" (β 0.36 inch) |
| Pixel size | 0.64 micron | 1.14 micron |
| Stabilization | Digital | Digital |
Selfie camera
| Megapixels | 32 megapixels | 16 megapixels |
| Image resolution | 6528 x 4896 | 4608 x 3456 |
| Aperture | f/2.2 | f/2.4 |
| Focal length | 21 mm | 23 mm |
| Sensor | GalaxyCore GC32E1 | Sony IMX480 |
| Sensor size | 1/3.1" (β 0.32 inch) | 1/3.09" (β 0.32 inch) |
| Pixel size | 0.7 micron | 1 micron |
| Autofocus | No | No |
| Stabilization | Digital | Digital |
| Video resolution | 2160p (4K) at 60 FPS | 1080p (Full HD) 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 | No |
| Hybrid slot | No | No |
| 5G support | Yes | Yes |
Sound
| Speakers | Stereo | Stereo |
| Headphone audio jack | No | No |
| FM radio | No | No |
| Dolby Atmos | No | No |
Speakers test
Max loudness
Other
| Category | Flagship | Flagship |
| Announced | October 2025 | October 2025 |
| Release date | October 2025 | October 2025 |
| Launch price (MSRP) | $699 | $410 |
| 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, 100 W |
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.
Conclusion
If the camera, gaming, battery life, connectivity, and sound are more important to you, then choose the Vivo iQOO 15. But if the design is more of a priority β go for the Realme GT 8 (China).
Cast your vote
Total votes: 90
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