Apple iPhone 6 vs Apple iPhone 5: SAR comparison

The Apple iPhone 5 lists the lower head sar, cellular only (us): 1.06 W/kg vs 1.18 W/kg for the Apple iPhone 6 (10% lower). Reported SAR values in W/kg; lower is shaded green and higher red within each row, for comparison only.

Side-by-side SAR values

Apple iPhone 6 vs Apple iPhone 5 reported SAR and specs
MeasurementApple iPhone 6Apple iPhone 5
Head SAR, cellular only (US)1.18 W/kg1.06 W/kg
Body SAR, cellular only (US)1.18 W/kg1.18 W/kg
Head SAR, Wi-Fi + cellular (US)1.51 W/kg1.53 W/kg
Body SAR, Wi-Fi + cellular (US)1.58 W/kg1.55 W/kg
Hotspot SAR, cellular only (US)1.18 W/kg0.98 W/kg
Hotspot SAR, Wi-Fi + cellular (US)1.59 W/kg1.13 W/kg
Head SAR (EU, 10 g)0.98 W/kgn/a
Body SAR (EU, 10 g)0.97 W/kgn/a
Display: TypeIPS LCDIPS LCD
Display: Size4.7 inches, 60.9 cm2 (~65.8% screen-to-body ratio)4.0 inches, 44.1 cm2 (~60.8% screen-to-body ratio)
Display: Resolution750 x 1334 pixels, 16:9 ratio (~326 ppi density)640 x 1136 pixels, 16:9 ratio (~326 ppi density)
Display: ProtectionIon-strengthened glass, oleophobic coatingCorning Gorilla Glass, oleophobic coating
Hardware: Operating SystemiOS 8, upgradable to iOS 12.5.6iOS 6, upgradable to iOS 10.3.4
Hardware: ChipsetApple A8 (20 nm)Apple A6 (32 nm)
Hardware: CPUDual-core 1.4 GHz Typhoon (ARM v8-based)Dual-core 1.3 GHz Swift (ARM v7-based)
Hardware: GPUPowerVR GX6450 (quad-core graphics)PowerVR SGX 543MP3 (triple-core graphics)
Battery: TypeLi-Po 1810 mAh, non-removable (6.9 Wh)Li-Po 1440 mAh, non-removable (5.45 Wh)
Battery: Battery TestEndurance rating 61hEndurance rating 51h
Design: TypeBarBar
Design: Dimensions138.1 x 67 x 6.9 mm (5.44 x 2.64 x 0.27 in)123.8 x 58.6 x 7.6 mm (4.87 x 2.31 x 0.30 in)
Design: Weight129 g (4.55 oz)112 g (3.95 oz)
Design: ColorsSpace Gray, Silver, GoldBlack/Slate, White/Silver

Colors make differences within the same measurement easy to see. They do not label a phone safe or unsafe. US values use 1 g of tissue and the 1.6 W/kg limit; EU values use 10 g and 2 W/kg, so don't mix them. What SAR tells you.

Questions and answers

Which has lower head SAR, the Apple iPhone 6 or the Apple iPhone 5?

The Apple iPhone 5 lists the lower head sar, cellular only (us): 1.06 W/kg vs 1.18 W/kg for the Apple iPhone 6 (10% lower). Values are reported maximums from FCC filings as listed in the RF Safe dataset, in W/kg averaged over 1 gram of tissue.

Which has lower body SAR, the Apple iPhone 6 or the Apple iPhone 5?

Both list the same body sar, cellular only (us): 1.18 W/kg. Values are reported maximums from FCC filings as listed in the RF Safe dataset, in W/kg averaged over 1 gram of tissue.

Which has lower hotspot SAR (Wi-Fi + cellular), the Apple iPhone 6 or the Apple iPhone 5?

The Apple iPhone 5 lists the lower hotspot sar, wi-fi + cellular (us): 1.13 W/kg vs 1.59 W/kg for the Apple iPhone 6 (29% lower). Values are reported maximums from FCC filings as listed in the RF Safe dataset, in W/kg averaged over 1 gram of tissue.

What is the highest reported SAR value for each phone?

Across the six US measurements, the Apple iPhone 6's highest listed value is 1.59 W/kg and the Apple iPhone 5's is 1.55 W/kg. The FCC limit for the head and body is 1.6 W/kg averaged over 1 gram. Wi-Fi + cellular values are simultaneous-transmission sums and are evaluated differently, so read each row on its own.

Does a lower SAR mean a phone is safer?

No. SAR is a lab compliance measurement taken at maximum power. Everyday exposure depends on signal strength, distance from the body and which radios are active. Use SAR to compare phones, not as a health score.

Where do these numbers come from?

From the RF Safe SAR dataset, compiled from FCC equipment authorization filings (FCC ID BCG-E2816A and BCG-E2599A). Nothing on this page is estimated.

More comparisons

All phone-vs-phone pages · SAR rankings · Research library

Compare any two phones

Opens a ready-made comparison page when there is one, otherwise the interactive SAR Compare app.