Compare phones
| Global Score | |
| 64.7 | 85.5 |
| Basic Information | |
| Apple | Samsung |
| iOS 8.x, 7.x, 6.1, 6, 5.1, 5 | Android 11, 10 |
| 2011-10-04 | 2019-12-27 |
| 4.54 x 2.31 x 0.37 inches | 6.24 x 2.90 x 0.31 inches |
| 4.94 ounces | 6.07 ounces |
| Black and White | Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white |
| Aluminium and Glass | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 290.00 | $ 282.00 |
| Display / Screen | |
| 3.5 inches | 6.5 inches |
| 640 x 960 pixels | 2400 x 1080 pixels |
| IPS LCD | Super AMOLED |
| 330 pixels per inch | 405 pixels per inch |
| 500 cd/m2 brightness | -- |
| Capacitive, Multi-touch | No touch screen |
| 8.9 | 8.1 |
| Performance | |
| Apple A5 chipset | Samsung Exynos 9611 chipset |
| ARM Cortex-A9 (Dual-Core 800 MHz) processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 512 MB (800 MHz) RAM | 4 GB RAM |
| PowerVR SGX 543MP2 GPU | Mali-G72 MP3 GPU |
| 7.56 | 9.27 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 7.7 | 14.14 |
| Camera | |
| 8.00 MP + 0.30 MP | 48.00 MP + 32.00 MP |
| f/2.40 aperture | f/2.00 aperture |
| 35.00mm focal length | 26.00mm focal length |
| 0.31 inches (1/3.2") sensor | 0.5 inches (1/2") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (240 fps) (HD) slow motion video |
| 8.25 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| HSDPA, HSUPA, UMTS, EV-DO A, EDGE, GSM and CDMA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Micro SIM | Nano SIM, Dual SIM |
| 4.3 | 6.7 |
| Battery Life | |
| Li-Ion Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 200 hours standby time 14 hours talk time | -- |
| 1.36 | 5.92 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Galaxy A51 has a general score of 85.5, which is much better than the iPhone 4s's overall score of 64.7. Galaxy A51 has Android 11 OS, while iPhone 4s works with iOS 8.x OS. The Galaxy A51 design is much newer and thinner than the iPhone 4s's, but it is also heavier. Galaxy A51 features a much powerful processing unit than Apple iPhone 4s, because it has a larger number of cores (and they are faster) and more RAM.
Apple iPhone 4s features just a bit better screen than Galaxy A51, although it has a quite lower number of pixels per inch of display, a lot smaller display and a way lower resolution of 960 x 640px. The Galaxy A51 counts with a superior memory capacity to store more apps and games than Apple iPhone 4s, because it has more internal storage and a SD memory card expansion slot that holds a maximum of 512 GB.
The Samsung Galaxy A51 counts with a very superior battery life than iPhone 4s. The Galaxy A51 has a very superior camera than Apple iPhone 4s, because it has a much higher resolution camera in the back, a much better 3840x2160 video quality, a larger aperture and a lot larger sensor.
The Samsung Galaxy A51 is not only the best phones of the ones in this comparison, but it's also cheap compared to the iPhone 4s.
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