OnePlus 9 vs OnePlus 7 Pro
Here we compared two flagship smartphones: the 6.55-inch OnePlus 9 (with Qualcomm Snapdragon 888 5G) that was released on March 23, 2021, against the OnePlus 7 Pro, which is powered by Qualcomm Snapdragon 855 and came out 23 months before. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.
Key differences
Reasons to consider the OnePlus 9
- Higher display refresh rate – 120 Hz
- Handles wireless charging up to 15W
- Delivers 34% higher peak brightness (827 against 617 nits)
- Newer Bluetooth version (v5.2)
- Supports higher wattage charging (65W versus 30W)
- Comes with 415 mAh larger battery capacity: 4500 vs 4085 mAh
- Uses a faster type of memory: LPDDR5 2750 MHz
- Compatible with Wi-Fi 6 wireless networks
- More recent OS version: Android 13 versus 12
- The phone is 1-year and 11-months newer
Reasons to consider the OnePlus 7 Pro
- Water-resistant body (IPX4 classification)
- The rear camera has a 3x optical zoom
- 28% higher pixel density (516 vs 402 PPI)
- Optical image stabilization
- 12% better performance in AnTuTu Benchmark (634K versus 568K)
- Slow-motion recording at 480FPS
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
Value for money
Tests and specifications
Comparison table of technical specifications and testsDisplay
| Type | AMOLED | AMOLED |
| Size | 6.55 inches | 6.67 inches |
| Resolution | 1080 x 2400 pixels | 1440 x 3120 pixels |
| Aspect ratio | 20:9 | 19.5:9 |
| PPI | 402 ppi | 516 ppi |
| Refresh rate | 120 Hz | 90 Hz |
| Adaptive refresh rate | Yes | No |
| Max rated brightness | 500 nits | 616 nits |
| Max rated brightness in HDR | 1100 nits | - |
| HDR support | Yes, HDR10+ | Yes, HDR10+ |
| Screen protection | Corning Gorilla Glass 5 | Corning Gorilla Glass 5 |
| Screen-to-body ratio | 87.6% | 88.1% |
| Display features |
- DCI-P3
- Always-On Display - DC Dimming |
- DCI-P3
- Always-On Display - DC Dimming |
| RGB color space | 98.9% | 99.8% |
| PWM | 323 Hz | 122 Hz |
| Response time | 13 ms | 6 ms |
| Contrast | ∞ Infinity | ∞ Infinity |
Peak brightness test (auto)
Design and build
| Height | 160 mm (6.3 inches) | 162.6 mm (6.4 inches) |
| Width | 74.2 mm (2.92 inches) | 75.9 mm (2.99 inches) |
| Thickness | 8.7 mm (0.34 inches) | 8.8 mm (0.35 inches) |
| Weight | 192 g (6.77 oz) | 206 g (7.27 oz) |
| Waterproof | No | IPX4 |
| Rear material | Glass | Glass |
| Frame material | Plastic | Metal |
| Colors | Black, Blue, Purple | Gold, Gray, Blue |
| Fingerprint scanner | Yes, in-display | Yes, in-display |
Screen-to-body ratio
Performance
| Chipset | Qualcomm Snapdragon 888 5G | Qualcomm Snapdragon 855 |
| Max clock | 2840 MHz | 2840 MHz |
| CPU cores | 8 (1 + 3 + 4) | 8 (1 + 3 + 4) |
| Architecture |
- 4 cores at 1.8 GHz: Kryo 680 Silver (Cortex-A55)
- 3 cores at 2.42 GHz: Kryo 680 Gold (Cortex-A78) - 1 core at 2.84 GHz: Kryo 680 Prime (Cortex-X1) |
- 4 cores at 1.8 GHz: Cortex-A55 (Kryo 485 Silver)
- 3 cores at 2.42 GHz: Cortex-A76 (Kryo 485 Gold) - 1 core at 2.84 GHz: Cortex-A76 (Kryo 485 Gold) |
| L3 cache | 4 MB | 2 MB |
| Lithography process | 5 nanometers | 7 nanometers |
| Graphics | Adreno 660 | Adreno 640 |
| GPU shading units | 1024 | 768 |
| GPU clock | 840 MHz | 585 MHz |
| FLOPS | ~1622 GFLOPS | ~898.5 GFLOPS |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
AnTuTu Benchmark 10
| CPU | 172607 | 186914 |
| GPU | 115432 | 180260 |
| Memory | 118133 | 120120 |
| UX | 160667 | 146456 |
| Total score | 568602 | 634645 |
3DMark Wild Life Performance
| Max surface temperature | 48.8 °C | 49.6 °C |
| Stability | 55% | 97% |
| Graphics test | 34 FPS | 12 FPS |
| Graphics score | 5761 | 2115 |
PCMark 3.0
| Web score | 10625 | 7860 |
| Video editing | 6059 | 5801 |
| Photo editing | 25728 | 25335 |
| Data manipulation | 11092 | 9361 |
| Writing score | 15632 | 13618 |
Memory
| RAM size | 8, 12 GB | 6, 8, 12 GB |
| Memory type | LPDDR5 | LPDDR4X |
| Memory clock | 2750 MHz | 2133 MHz |
| Channels | 4 | 2 |
| Storage size | 128, 256 GB | 128, 256 GB |
| Storage type | UFS 3.1 | UFS 3.0 |
| Memory card | No | No |
Software
| Operating system | Android 11 (Can be upgraded to Android 13) | Android 9.0 (Can be upgraded to Android 12) |
| ROM | OxygenOS 13 | OxygenOS 12.1 |
| OS size | 35 GB | 17 GB |
Battery
| Capacity | 4500 mAh | 4085 mAh |
| Max charge power | 65 W | 30 W |
| Battery type | Li-Po | Li-Po |
| Replaceable | No | No |
| Wireless charging | Yes (15 W) | No |
| Reverse charging | No | No |
| Fast charging | Yes (100% in 29 min) | Yes, Warp Charge (50% in 20 min) |
| Full charging time | 0:29 hr | 1:20 hr |
| Web browsing | 10:27 hr | 08:34 hr |
| Watching video | 12:25 hr | 11:21 hr |
| Gaming | 04:06 hr | 03:59 hr |
| Standby | 92 hr | 104 hr |
General battery life
Camera
| Matrix | 48 megapixels | 48 megapixels |
| Image resolution | 8000 x 6000 | 8000 x 6000 |
| Zoom | Digital | Optical, 3x |
| Flash | Dual LED | Dual LED |
| Stabilization | Digital | Optical |
| 8K video recording | Up to 30FPS | No |
| 4K video recording | Up to 120FPS | Up to 60FPS |
| 1080p video recording | Up to 60FPS | Up to 240FPS |
| Slow motion | 240 FPS (1080p) | 480 FPS (720p) |
| Angle of widest lens | 140° | 117° |
| Lenses | 3 (48 MP + 50 MP + 2 MP) | 3 (48 MP + 8 MP + 16 MP) |
| Wide (main) lens |
- 48 MP
- Aperture: f/1.8 - Focal length: 23 mm - Pixel size: 1.12 micron - Sensor: 1/1.43", Sony IMX689 (Exmor-RS CMOS) - Phase autofocus |
- 48 MP
- Aperture: f/1.6 - Focal length: 27 mm - Pixel size: 0.8 micron - Sensor: 1/2", Sony IMX586 (Exmor-RS CMOS) - Phase autofocus - Optical stabilization |
| Telephoto lens | - |
- 8 MP
- Aperture: f/2.4 - Focal length: 78 mm - Sensor: 1/3.4", Samsung S5K3M5 (ISOCELL CMOS) - Phase autofocus - Optical stabilization |
| Ultra-wide lens |
- 50 MP
- Aperture: f/2.2 - Focal length: 14 mm - Pixel size: 1 micron - Sensor: 1/1.56", Sony IMX766 (Exmor-RS CMOS) - Phase autofocus |
- 16 MP
- Aperture: f/2.2 - Focal length: 13 mm - Pixel size: 1 micron - Sensor: 1/3.09", Sony IMX481 (BSI CMOS) - Phase autofocus |
| Monochrome lens |
- 2 MP
- Aperture: f/2.4 |
- |
| Camera features |
- Bokeh mode
- Pro mode - RAW support |
- Bokeh mode
- Pro mode - RAW support |
| Samples | Photo samples of OnePlus 9 from DxOMark | Photo samples of OnePlus 7 Pro from DxOMark |
| Megapixels | 16 megapixels | 16 megapixels |
| Image resolution | 4920 x 3264 | 4608 x 3456 |
| Aperture | f/2.0 | f/2.0 |
| Focal length | - | 25 mm |
| Pixel size | 1 microns | 1 microns |
| Sensor type | Exmor-RS CMOS | Exmor-RS CMOS |
| Sensor size | 1/3.06" | 1/3.1" |
| Video resolution | 1080p (Full HD) at 30 FPS | 1080p (Full HD) at 30 FPS |
DxOMark camera tests
Photo quality
Video quality
Generic camera score
Connectivity
| Wi-Fi standard | Wi-Fi 6 (802.11 a/b/g/n/ac/ax) | Wi-Fi 5 (802.11 a/b/g/n/ac) |
| Wi-Fi features |
- Dual Band
- Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
- Dual Band
- Wi-Fi Direct - Wi-Fi Hotspot |
| Bluetooth version | 5.2 | 5 |
| Bluetooth features | LE, A2DP | A2DP |
| USB type | USB Type-C | USB Type-C |
| USB version | 3.1 | 3.1 |
| USB features |
- Charging
- USB-Storage mode - OTG |
- Charging
- USB-Storage mode - OTG |
| GPS | GPS, GLONASS, Beidou, Galileo, SBAS | GPS, GLONASS, Beidou, Galileo |
| NFC * | Yes | Yes |
| Infrared port | No | No |
| Number of SIM * | 2 | 2 |
| Type of SIM card | Nano | Nano |
| Multi SIM mode | Standby | Standby |
| eSIM support * | No | No |
| Hybrid slot | No | No |
| LTE Cat * | 20 | 16 |
| 5G support | Yes | No |
Sound
| Speakers | Stereo | Stereo |
| Headphone audio jack | No | No |
| FM radio | No | No |
| Dolby Atmos | Yes | Yes |
Speakers test
Max loudness
Other
| Category | Flagship | Flagship |
| Announced | March 2021 | May 2019 |
| Release date | March 2021 | May 2019 |
| SAR (head) | - | 1.199 W/kg |
| SAR (body) | - | 1.394 W/kg |
| Sensors |
- Barometer
- Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
- Proximity sensor
- Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
*
Disclaimer!
NFC, GSM network support, and some other specs can be different depending on the country.
Conclusion
After analyzing all the data, we think that the OnePlus 9 is definitely a better buy.