Compare phones
| Global Score | |
| 69.5 | 73.3 |
| Basic Information | |
| HTC | OnePlus |
| Android HTC Sense UI | Android 11, 10, 9.0 Pie, 8.1 Oreo |
| 2014-11-04 | 2018-05-22 |
| 6.21 x 3.10 x 0.30 inches | 6.13 x 2.97 x 0.31 inches |
| 5.47 ounces | 6.24 ounces |
| Black, Blue, Pink, Red and White | Black, Red and White |
| -- | Glass (Corning Gorilla Glass 5) and Metal |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 219.00 | $ 211.00 |
| Display / Screen | |
| 5.5 inches | 6.3 inches |
| 720 x 1280 pixels (HD) | 2280 x 1080 pixels |
| -- | AMOLED |
| 267 pixels per inch | 400 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 8.1 | 8.1 |
| Performance | |
| Qualcomm MSM8939 Snapdragon 615 chipset | Qualcomm Snapdragon 845 SDM845 chipset |
| 64-bit ARM Cortex-A53 (Quad-Core 1500 MHz + Quad-Core 1000 MHz) processor | Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor |
| 2 GB (800 MHz) RAM | 8 GB RAM |
| Adreno 405 (500 MHz) GPU | Adreno 630 GPU |
| 9.45 | 9.63 |
| Storage | |
| 16 GB internal memory | 256 GB internal memory |
| microSD, microSDHC, microSDXC (up to 128 GB) external memory slot | No SD card slot |
| 6.72 | 13.3 |
| Camera | |
| 13.00 MP + 8.00 MP | 16.00 MP + 16.00 MP |
| f/2.20 aperture | f/1.70 aperture |
| 28.00mm focal length | 25.00mm focal length |
| -- | 0.38 inches (1/2.6") sensor |
| 1920 x 1080 (Full HD) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| -- | 1280 x 720 (480 fps) (HD) slow motion video |
| 7.92 | 10.45 |
| Networks | |
| Wi-Fi | Wi-Fi |
| -- | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.4 | 6.7 |
| Battery Life | |
| 2600mAh Li-Polymer Battery | 3300mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 22.4 hours talk time | -- |
| 4.56 | 5.28 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
OnePlus 6 has an overall score of 73.3, which is just a bit better than the HTC Desire 820's score of 69.5. The OnePlus 6 design is much newer, but somewhat heavier and just a bit thicker than the HTC Desire 820. The OnePlus 6 has Android 11 OS, while HTC Desire 820 comes with Android HTC Sense UI OS.
OnePlus 6 has just a little better performance than HTC Desire 820, because although it has a 32 bits CPU against 64-bits and doesn't have an extra graphics processing unit, and they both have 8 processing cores, the OnePlus 6 also counts with a higher amount of RAM. OnePlus 6 counts with a screen that is just as good as HTC Desire 820's screen, although the OnePlus 6 also has a way higher 1080 x 2280 resolution, a little bit bigger display and a greater screen density.
The OnePlus 6 features a much bigger memory capacity for apps and games than HTC Desire 820, because although it has no slot for external memory cards, it also counts with 256 GB internal memory capacity. OnePlus 6 features greater battery performance than HTC Desire 820, because it has a 27 percent larger battery capacity.
OnePlus 6 has a much better camera than HTC Desire 820, because it has a much higher video quality, a higher resolution back facing camera and a way larger diafragm aperture to take better images and video in low light situations.
OnePlus 6 not only is the best phones of the ones we are comparing here, but it's also the cheapest one, making it a very good choice.
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