If you're still attached to last year's HTC One, you may be wondering just how the new model compares. What's new? Well, we've compiled spec sheets on both the 2013 and 2014 models just past the break for an easy side-by-side comparison. There's plenty to consider including increases in battery size, screen real estate, external storage and, of course, that newfangled Duo Camera. Take a peek after the jump for the full rundown.

HTC One (2014) HTC One (2013)
Starting price $199-$249 (on-contract)
$649 (Google Play edition)
Free (on-contract)
$599 (Google Play edition)
Known Dimensions 5.76 x 2.78 x 0.37 inches (146.36 x 70.6 x 9.35mm) 5.41 x 2.69 x 0.37 inches (137.4 x 68.2 x 9.3mm)
Weight 5.64 oz. (160g) 5.04 oz. (143g)
Screen size 5.0 inches 4.7 inches
Screen resolution 1,920 x 1,080 pixels (441ppi) 1,920 x 1,080 pixels (468ppi)
Screen type S-LCD3 S-LCD3
Battery 2,600mAh (non-removable) 2,300mAh (non-removable)
Internal storage 16GB/32GB 32GB/64GB
External storage microSD (up to 128GB) None
Rear camera 4MP, UltraPixel sensor, Duo Camera, dual-LED Smart Flash, BSI sensor 4MP, LED flash, UltraPixel, OIS
Front-facing cam 5MP 2.1MP
Video capture 1080p 1080p
NFC Yes Yes
Bluetooth v4.0 v4.0
SoC 2.3GHz Qualcomm Snapdragon 801
(2.5GHz variant in Asia)
1.7GHz Qualcomm Snapdragon 600
GPU Adreno 330 Adreno 320
RAM 2GB 2GB
WiFi 802.11a/ac/b/g/n, dual-band 802.11a/ac/b/g/n, dual-band
Operating system Android 4.4 Android 4.4
Standout features UltraPixel sensor, Duo Camera, HTC Sense 6, Zoe, BoomSound, BlinkFeed, Extreme Power Saving Mode UltraPixel camera, HTC Sense 5 (at launch), Zoe, BoomSound, BlinkFeed