| Global Score | |
| 56 | 64.8 |
| Basic Information | |
| Samsung | |
| Android 13 | Android 4.0.4, 3.2 |
| -- | 2011-09-01 |
| -- | 7.74 x 5.24 x 0.31 inches |
| 32.84 ounces | 11.82 ounces |
| Black, Green and Orange | -- |
| -- | Scratch-Resistant Glass |
| -- | $ 675.00 |
| Display / Screen | |
| 10.4 inches | 7.7 inches |
| -- | 1280 x 800 pixels |
| IPS LCD | Super AMOLED Plus |
| -- | 196 pixels per inch |
| No touch screen | Capacitive, Multi-touch |
| 2.7 | 7.4 |
| Performance | |
| MediaTek Helio G99 (6 nm) chipset | -- |
| processor | Dual-Core 1400 MHz processor |
| 8 GB RAM | 1 GB RAM |
| Mali-G57 GPU | ARM Mali-400 MP1 (320 MHz) GPU |
| 6.21 | 8.19 |
| Storage | |
| 256 GB internal memory | 64 GB internal memory |
| microSDXC (up to 2 TB) external memory slot | microSD, microSDHC (up to 32 GB) external memory slot |
| 20.34 | 9.02 |
| Camera | |
| 50.00 MP + 16.00 MP | 3.00 MP + 2.00 MP |
| -- | 1280 x 720 (HD) video resolution |
| 8.47 | 5.61 |
| Networks | |
| -- | Wi-Fi |
| -- | HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE and GSM |
| -- | SIM |
| 0 | 3.9 |
| Battery Life | |
| 21600mAh Li - Ion Battery | 5100mAh Li-Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| 16.32 | 6.88 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 3.0 |
| GPS | GPS |
| Fingerprint ID Scanner | -- |
| Accelerometer, Compass, Gyroscope and Light Sensor | Accelerometer, Gyroscope and Light Sensor |
| FM Radio | -- |
Galaxy Tab 7.7 has a global score of 64.8, which is better than the DOOGEE R20's global score of 56. Both tablets we are comparing here have Android OS (operating system), but the Galaxy Tab 7.7 has newer 4.0.4 version and DOOGEE R20 has Android 13 version, so it gives some extra features. The Samsung Galaxy Tab 7.7 counts with a much more powerful processor than DOOGEE R20, because although it has 7 GB less RAM memory and less cpu cores , it also counts with an additional graphics processor.
Galaxy Tab 7.7 features a way better screen than DOOGEE R20, although it has a really smaller display. DOOGEE R20 captures way better videos and photos than Galaxy Tab 7.7, because it has a back camera with lot more MP. The DOOGEE R20 counts with a lot bigger memory to store more games and applications than Galaxy Tab 7.7, because it has an external SD slot that holds up to 2 TB and 256 GB internal memory.
The DOOGEE R20 has a superior battery duration than Samsung Galaxy Tab 7.7, because it has a 324 percent more battery capacity.
Despite our efforts to provide accurate information in our reviews and specs, there may be errors or missing information in this website, please check the specifications the brand or seller provide with the product before you buy it. We are not responsible for any inconvinience resulting on the use of this website's information.
Certain content that appears on this site comes from Amazon Services LLC. This content is provided 'as is' and is subject to change or removal at any time.