Compare phones
| Global Score | |
| 74.6 | 76.1 |
| Basic Information | |
| Samsung | |
| Android 8.0 Oreo | Android 11 |
| -- | 2021-04-20 |
| 6.04 x 3.04 x 0.32 inches | 6.46 x 2.87 x 0.36 inches |
| 6.14 ounces | 6.70 ounces |
| 16 777 216 | Marine Blue and Moondust Gray |
| Plastic | Glass |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 5.5 inches | 6.7 inches |
| 1280 x 720 pixels (HD) | 2400 x 1080 pixels |
| Super AMOLED | AMOLED |
| 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 750G SM7225 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | Kryo 570, 64-bit, 8 nm (Octa-Core 2000 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| ARM Mali-G71 GPU | Adreno 619 GPU |
| 8.82 | 9.18 |
| Storage | |
| 32 GB internal memory | 256 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 1 TB) external memory slot |
| 8.88 | 18.62 |
| Camera | |
| 13.00 MP + 8.00 MP | 48.00 MP + 32.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 27.00mm focal length | -- |
| 0.33 inches (1/3.06") sensor | 0.5 inches (1/2") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1920 x 1080 (60 fps) (Full HD) slow motion video |
| 9.02 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Micro SIM, Dual SIM | Nano SIM |
| 6.1 | 10.6 |
| Battery Life | |
| 3000mAh Battery | 4500mAh Nano SIM Battery |
| Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 4.96 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1 |
| GPS | GPS |
| -- | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
The TCL 20 Pro 5G is just a bit better than Samsung Galaxy J7 Duo, with a general score of 76.1 against 74.6. Although it's the best phone in this review, the TCL 20 Pro 5G is a thicker and a little bit heavier phone than Samsung Galaxy J7 Duo. Both phones in this review have Android operating system, but TCL 20 Pro 5G has the older 11 version while Samsung Galaxy J7 Duo has Android 8.0 Oreo version.
TCL 20 Pro 5G features a bit more powerful processing unit than Samsung Galaxy J7 Duo, and although they both have 8 cores, the TCL 20 Pro 5G also has 2 GB more RAM. TCL 20 Pro 5G features a better looking screen than Samsung Galaxy J7 Duo, because it has a bigger display, a lot better 1080 x 2400 pixels resolution and a higher display density.
The TCL 20 Pro 5G features a greater camera than Galaxy J7 Duo, because it has a back camera with a much better resolution, a bigger aperture, a lot larger sensor providing a way better image quality and a way higher 3840x2160 video quality. The TCL 20 Pro 5G has a much bigger memory capacity to store more games and applications than Samsung Galaxy J7 Duo, because it has a slot for SD memory cards that allows a maximum of 1 TB and 256 GB internal memory.
TCL 20 Pro 5G has a much better battery performance than Samsung Galaxy J7 Duo, because it has 4500mAh of battery capacity.
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