What arm is S4?

With Dual SIM support

Differences from the main variant:
System chip: Samsung Exynos 5 Octa 5410 (28 nm)
Processor: Octa-core, 1600 MHz, ARM Cortex-A15 and ARM Cortex-A7, 32-bit
GPU: PowerVR SGX544MP3
Dual SIM: Yes

What’s better S5 or S4?

Which is the better phone the Galaxy S5 or S4? The Galaxy S5 betters the Galaxy S4 in a number of respects. It has a much better screen, and the look of the software has been improved. Elsewhere, though, the Galaxy S5 isn’t much better, and some of its new features don’t work too well.

What platform is S4?

2600mAh

Platform OS Android 4.2.2 (Jelly Bean), upgradable to 5.0 (Lollipop), TouchWiz UI
Chipset Qualcomm APQ8064T Snapdragon 600
CPU Quad-core 1.9 GHz Krait 300
GPU Adreno 320

Is an S4 4G?

One of the most interesting features of the Samsung Galaxy S4 is the ability of it to connect to LTE networks, more commonly referred to as fourth generation networks or 4G.