Compare phones
| Global Score | |
| 72.2 | 87.7 |
| Basic Information | |
| Samsung | Samsung |
| Android 4.3, 4.2, 4.1, 4.0.4 | Android 10 |
| 2012-06-04 | 2020-09-11 |
| 5.38 x 2.78 x 0.34 inches | 6.45 x 3.00 x 0.37 inches |
| 4.73 ounces | 7.51 ounces |
| Blue, Red and White | Black and White |
| Polycarbonate | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 585.00 | -- |
| Display / Screen | |
| 4.8 inches | 6.7 inches |
| 720 x 1280 pixels (HD) | 2340 x 1080 pixels |
| Super AMOLED | Super AMOLED Plus |
| 306 pixels per inch | 385 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 8.2 | 8 |
| Performance | |
| Qualcomm Snapdragon S4 Plus MSM8960 chipset | Qualcomm Snapdragon 730 SM7150-AA chipset |
| Krait (Dual-Core 1500 MHz) processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 2 GB (500 MHz) RAM | 6 GB RAM |
| Adreno 225 (400 MHz) GPU | Adreno 618 GPU |
| 8.46 | 9.27 |
| Storage | |
| 16 GB internal memory | 128 GB internal memory |
| microSD, microSDHC, microSDXC (up to 64 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 6.16 | 14.14 |
| Camera | |
| 8.00 MP + 1.90 MP | 64.00 MP + 32.00 MP |
| f/2.60 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| 0.33 inches (1/3") sensor | 0.57 inches (1/1.76") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 8.47 | 11.88 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE, GPRS and GSM | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Micro SIM | Nano SIM, Dual SIM |
| 7 | 6.7 |
| Battery Life | |
| 2100mAh Li-Ion Battery | 7000mAh Battery |
| Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 199 hours standby time 8 hours talk time | -- |
| 4 | 8.32 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Galaxy M51 is way better than Galaxy S III AT&T, having an 87.7 score against 72.2. These phones come with Android OS, but Galaxy M51 has 10 version while Galaxy S III AT&T has Android 4.3, offering some nice extra features. Galaxy M51 is a noticeably newer cellphone than Galaxy S III AT&T, but it is just a little bit thicker and much heavier.
Samsung Galaxy S III AT&T has a little more vivid screen than Samsung Galaxy M51, although it has a much smaller screen, a little inferior quantity of pixels per inch in the display and a lot lower resolution of 1280 x 720px. Galaxy M51 counts with a much better storage for games and applications than Galaxy S III AT&T, because it has more internal storage capacity and a slot for SD memory cards that holds up to 512 GB.
The Galaxy M51 features a little faster CPU than Galaxy S III AT&T, because although it has doesn't have a graphics processing unit, it also counts with a greater number of faster cores and more RAM. Galaxy M51 counts with a very superior battery performance than Galaxy S III AT&T, because it has a 233% more battery capacity.
Galaxy M51 counts with a greater camera than Galaxy S III AT&T, because it has a lot larger camera sensor which gives a lot higher photo and video quality, a much higher 3840x2160 (4K) video resolution, a way bigger diafragm aperture and a camera in the back with a lot higher resolution.
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