Compare phones
| Global Score | |
| 37.7 | 85.5 |
| Basic Information | |
| AT&T | Samsung |
| Android 2.2 | Android 11, 10 |
| 2011-09-07 | 2019-12-27 |
| 4.72 x 2.56 x 0.46 inches | 6.24 x 2.90 x 0.31 inches |
| 4.41 ounces | 6.07 ounces |
| -- | Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white |
| -- | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| $ 280.00 | $ 282.00 |
| Display / Screen | |
| 3.8 inches | 6.5 inches |
| 480 x 800 pixels | 2400 x 1080 pixels |
| TFT | Super AMOLED |
| 246 pixels per inch | 405 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 7.2 | 8.1 |
| Performance | |
| -- | Samsung Exynos 9611 chipset |
| processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| -- | 4 GB RAM |
| GPU | Mali-G72 MP3 GPU |
| 5.76 | 9.27 |
| Storage | |
| 524,29 MB internal memory | 128 GB internal memory |
| microSD, microSDHC (up to 32 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 2.42 | 14.14 |
| Camera | |
| 5.00 MP | 48.00 MP + 32.00 MP |
| -- | f/2.00 aperture |
| -- | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| 1280 x 720 (30 fps) (HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (240 fps) (HD) slow motion video |
| 6.27 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| HSPA, UMTS, EDGE and GSM | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| SIM | Nano SIM, Dual SIM |
| 3.9 | 6.7 |
| Battery Life | |
| 1500mAh Li-Ion Battery | 4000mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| 240 hours standby time 4 hours talk time | -- |
| 3.28 | 5.92 |
| Other Features | |
| Bluetooth 2.1 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Galaxy A51 is way better than AT&T Impulse 4G, getting an 85.5 score against 37.7. Both of these phones use Android OS (operating system), but Galaxy A51 has a newer 11 version while AT&T Impulse 4G has Android 2.2, giving a couple nice extra features. Even though the Galaxy A51 is noticeably heavier than AT&T Impulse 4G, it's notably thinner and also much newer.
The Galaxy A51 has a brighter screen than AT&T Impulse 4G, because it has a much higher resolution of 1080 x 2400 pixels, a lot greater quantity of pixels per inch of screen and a lot larger screen. The Samsung Galaxy A51 has a very superior processing unit than AT&T Impulse 4G, because it has a larger number of cores.
The Galaxy A51 has a very superior memory to install applications and games or saving photos and videos than AT&T Impulse 4G, because it has an external memory slot that admits up to 512 GB and 128 GB internal memory. The Galaxy A51 counts with a much better battery duration than AT&T Impulse 4G, because it has 4000mAh of battery capacity.
The Samsung Galaxy A51 has a much better camera than AT&T Impulse 4G, because it has a much better resolution camera and a much higher 3840x2160 (4K) video quality.
Galaxy A51 is a bit more expensive than the AT&T Impulse 4G, but you can get a much better phone for that few extra dollars.
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