Compare phones
| Global Score | |
| 74.6 | 87.5 |
| Basic Information | |
| Samsung | Samsung |
| Android 8.0 Oreo | Android 11, 10 |
| -- | 2020-01-31 |
| 6.04 x 3.04 x 0.32 inches | 6.44 x 2.99 x 0.30 inches |
| 6.14 ounces | 6.31 ounces |
| 16 777 216 | Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white |
| Plastic | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 411.00 |
| Display / Screen | |
| 5.5 inches | 6.7 inches |
| 1280 x 720 pixels (HD) | 2400 x 1080 pixels |
| Super AMOLED | Super AMOLED Plus |
| 267 pixels per inch | 393 pixels per inch |
| No touch screen | No touch screen |
| 7.1 | 8 |
| Performance | |
| Samsung Exynos 7 Octa 7884 chipset | Qualcomm Snapdragon 730 SM7150-AA chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| ARM Mali-G71 GPU | Adreno 618 GPU |
| 8.82 | 9.27 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 8.88 | 14.14 |
| Camera | |
| 13.00 MP + 8.00 MP | 64.00 MP + 32.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 27.00mm focal length | 26.00mm focal length |
| 0.33 inches (1/3.06") sensor | 0.59 inches (1/1.7") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (960 fps) (HD) slow motion video |
| 9.02 | 12.21 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Micro SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.1 | 6.7 |
| Battery Life | |
| 3000mAh Battery | 4500mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| 4.96 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
The Samsung Galaxy A71 has a global score of 87.5, which is better than Galaxy J7 Duo's overall score of 74.6. Both of these phones include Android OS (Operating System), but Samsung Galaxy A71 has an older 11 version and Galaxy J7 Duo has Android 8.0 Oreo. Samsung Galaxy A71's body is a little thinner but a little heavier than the Galaxy J7 Duo.
Galaxy A71 counts with a more vivid display than Galaxy J7 Duo, because it has more pixels per screen inch, a much higher 1080 x 2400 pixels resolution and a larger display. The Galaxy A71 counts with a lot bigger memory for games and applications than Galaxy J7 Duo, because it has 96 GB more internal storage and a SD memory slot that allows up to 512 GB.
The Galaxy A71 has a little better hardware performance than Galaxy J7 Duo, and although they both have a Octa-Core CPU, the Galaxy A71 also has more RAM. Galaxy A71 counts with a much longer battery lifetime than Galaxy J7 Duo, because it has 4500mAh of battery capacity. The Samsung Galaxy A71 takes much clearer photos and videos than Samsung Galaxy J7 Duo, because it has a much larger back-facing camera sensor which gives a way higher image and video quality, a larger diafragm aperture to capture better photography and video in low-light environments, a lot higher (4K) video resolution and a lot more MP camera in the back.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.