| Global Score | |
| 77.7 | 77.2 |
| Basic Information | |
| HTC | Nokia |
| Android 5.0 | Android 11 |
| 2015-03-01 | 2021-05-01 |
| 5.69 x 2.74 x 0.38 inches | 6.65 x 3.14 x 0.36 inches |
| 5.54 ounces | 7.76 ounces |
| Black, Gold, Gray and Pink | Midnight Sun and Nordic Blue |
| Aluminium | -- |
| Scratch-Resistant Glass | -- |
| $ 178.00 | -- |
| Display / Screen | |
| 5 inches | 6.7 inches |
| 1080 x 1920 pixels (Full HD) | 1080 x 2400 pixels |
| S-LCD 3 | -- |
| 441 pixels per inch | 393 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 9.3 | 8 |
| Performance | |
| Qualcomm Snapdragon 810 MSM8994 chipset | Qualcomm Snapdragon 480 5G SM4350 chipset |
| 64-bit ARM Cortex-A57 (Quad-Core 2000 MHz + Quad-Core 1500 MHz) processor | Kryo 460, 64-bit, 8 nm (Octa-Core 2000 MHz) processor |
| 3 GB (800 MHz) RAM | 6 GB RAM |
| Adreno 430 (600 MHz) GPU | Adreno 619 GPU |
| 9.99 | 9.18 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSD, microSDHC, microSDXC (up to 128 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 8.12 | 14.14 |
| Camera | |
| 20.00 MP + 4.00 MP | 64.00 MP + 32.00 MP |
| f/2.20 aperture | -- |
| 27.80mm focal length | -- |
| 0.42 inches (1/2.4") sensor | -- |
| 3840 x 2160 (30 fps) (4K) video resolution | -- |
| 10.12 | 8.8 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA, HSUPA, EDGE, GPRS and GSM | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 2840mAh Li-Polymer Battery | 4470mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 391 hours standby time 25.4 hours talk time | -- |
| 4.8 | 6.32 |
| Other Features | |
| Bluetooth 4.1 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
The HTC One M9 is slightly better than Nokia X20, having a 77.7 score against 77.2. Despite of the fact HTC One M9 is a lot older and just a little bit thicker than the Nokia X20, it's construction is still notably lighter. Both phones in this review have Android OS, but HTC One M9 has an older 5.0 version and Nokia X20 has Android 11 version.
The HTC One M9 counts with a more vivid display than Nokia X20, because although it has a much smaller screen and a quite lower 1920 x 1080 resolution, it also counts with a little bit more pixels per inch of screen. The Nokia X20 has a lot bigger storage for applications and games than HTC One M9, because it has an external memory slot that holds up to 512 GB and 128 GB internal storage.
HTC One M9 has just a bit better processing power than Nokia X20, because although it has a smaller amount of RAM memory, and they both have 8 cpu cores, the HTC One M9 also counts with a 64-bits processor and an additional graphics co-processor. The HTC One M9 has a superior camera than Nokia X20, although it has a back-facing camera with lot less MP.
The Nokia X20 features a superior battery duration than HTC One M9, because it has 4470mAh of battery capacity against 2840mAh.
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