| Global Score | |
| 56 | 68.6 |
| Basic Information | |
| Nokia | |
| Android 13 | Windows RT 8.1 |
| -- | 2013-10-22 |
| -- | 10.51 x 6.61 x 0.35 inches |
| 32.84 ounces | 21.69 ounces |
| Black, Green and Orange | Black, Blue, Red and White |
| -- | $ 159.00 |
| Display / Screen | |
| 10.4 inches | 10.1 inches |
| -- | 1920 x 1080 pixels (Full HD) |
| IPS LCD | IPS LCD |
| -- | 218 pixels per inch |
| -- | 665 cd/m2 brightness |
| No touch screen | Capacitive, Multi-touch |
| 2.7 | 8.4 |
| Performance | |
| MediaTek Helio G99 (6 nm) chipset | Qualcomm Snapdragon 800 MSM8974 chipset |
| processor | Krait 400 (Quad-Core 2200 MHz) processor |
| 8 GB RAM | 2 GB (800 MHz) RAM |
| Mali-G57 GPU | Adreno 330 (450 MHz) GPU |
| 6.21 | 9.18 |
| Storage | |
| 256 GB internal memory | 32 GB internal memory |
| microSDXC (up to 2 TB) external memory slot | microSD, microSDHC (up to 32 GB) external memory slot |
| 20.34 | 7.12 |
| Camera | |
| 50.00 MP + 16.00 MP | 6.70 MP + 2.00 MP |
| -- | f/1.90 aperture |
| -- | 26.00mm focal length |
| -- | 0.29 inches (1/3.4") sensor |
| -- | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 8.47 | 8.25 |
| Networks | |
| -- | Wi-Fi |
| -- | Mobile Hotspot |
| -- | LTE (4G), HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE, GPRS and GSM |
| -- | Micro SIM |
| 0 | 7 |
| Battery Life | |
| 21600mAh Li - Ion Battery | 8000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | 600 hours standby time |
| 16.32 | 8.96 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 4.0 |
| GPS | GPS |
| -- | NFC |
| Fingerprint ID Scanner | -- |
| Accelerometer, Compass, Gyroscope and Light Sensor | Accelerometer, Compass and Gyroscope |
| FM Radio | -- |
The Lumia 2520 has a score of 68.6, which is way better than the DOOGEE R20's overall score of 56. Lumia 2520 has Windows RT 8.1 OS, and DOOGEE R20 comes with Android 13 OS. Nokia Lumia 2520 features a much better processing power than DOOGEE R20, because although it has lesser cpu cores and lesser RAM, it also counts with an extra GPU.
The Lumia 2520 has a much better looking screen than DOOGEE R20, although it has a little bit smaller display. DOOGEE R20 features a little bit better camera than Lumia 2520, because it has a back facing camera with lot more mega pixels. DOOGEE R20 has a superior storage capacity to install applications and games than Nokia Lumia 2520, because it has 224 GB more internal storage and an external memory card slot that allows up to 2 TB.
DOOGEE R20 features a much longer battery lifetime than Nokia Lumia 2520, because it has 21600mAh of battery capacity.
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