Htc vs Samsung vs Iphone

I present to you today  a battle between these three giant company's flagships, i'm talking about the HTC One M8, Samsung Galaxy S5, iPhone 5S, and  how they compare side by side in terms of specs. I hope you enjoy it. 

HTC One M8Samsung Galaxy S5 iPhone 5S
Size5.76 x 2.78 x 0.37 inches; 6.3 oz.5.5 x 2.9 x 0.31 inches; 5 oz.4.9 x 2.3 x 0.30 inches; 4 oz.
Screen5 inches; 1,920x1,080; 441ppi5.1 inches; 1,920x1,080 pixels; 431ppi4 inches; 1,136x640 pixels; 326ppi
OSAndroid 4.4; Sense 6.0 UIAndroid 4.4; TouchWiz UIiOS 7
Processor2.3GHz quad-core; Qualcomm Snapdragon 8012.5GHz quad-core; Qualcomm Snapdragon 801Proprietary A7 (64-bit) with M7 motion processor
Rear camera and recording4-'Ultrapixel'; 1080p HD16-megapixel; 1080p HD8-megapixel; 1080p HD
Front-facing camera5-megapixel; 1080p HD video2-megapixel; 1080p HD video1.2-megapixel; 720p HD video
Capacity16GB, 32GB16GB, 32GB16GB, 32GB, 64GB
Expandable storageUp to 128GBUp to 128GBNone
Battery2,600mAh battery; embedded2,800mAh; removableEmbedded; Up to 10 hours on 4G LTE; standby time up to 10 days
4G LTEYesYesYes
Wi-Fi802.11 a/b/g/n/ac (2.4, 5GHz)802.11 a/b/g/n/ac (2.4, 5GHz)802.11 a/b/g/n (2.4, 5GHz)
Bluetooth4.0 Low energy4.0 Low energy4.0 Low energy
IR BlasterYesYesNo
Notable extrasBlinkFeed, BoomSoundFingerprint scanner, heart rate monitorTouch ID scanner
Color choicesGray, silver, rose goldBlack, white, blue, copperGray, white, gold