HTC One (M8) vs HTC Desire 820 dual sim

HTC One (M8)

HTC One (M8)

Announced On:March, 2014

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HTC Desire 820 dual sim

HTC Desire 820 dual sim

Announced On:September, 2014

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HTC One (M8) vs HTC Desire 820 dual sim

HTC One (M8)	HTC Desire 820 dual sim

Price
EUR: €250	EUR: €320
USD: N/A	USD: N/A
GBP: N/A	GBP: N/A
INR: N/A	INR: N/A
PKR: N/A	PKR: N/A

Form Factor
Body
Candybar, Touchscreen	Candybar, Touchscreen
Dimensions
146.4 x 70.6 x 9.4 mm (5.76 x 2.78 x 0.37 in)	157.7 x 78.7 x 7.7 mm (6.21 x 3.10 x 0.30 in)
Weight
160 g (5.64 oz)	155 g (5.47 oz)
Build
Glass front (Gorilla Glass 3), aluminum back, aluminum frame
Colors
Gunmetal Gray, Glacial Silver, Amber Gold	Marble White, Tuxedo Grey, Santorini White, Milky-way Grey, Tangerine White, Saffron Grey, Flamingo Grey, Blue Misty, Monarch Orange
Models
One_M8, M8x, 831C	D820u

Type
Display
Super LCD3	LCD
Size
5.0 inches, 68.9 cm² (~66.7% screen-to-body ratio)	5.5 inches, 83.4 cm² (~67.2% screen-to-body ratio)
Resolution
1080 x 1920 pixels, 16:9 ratio (~441 ppi density)	720 x 1280 pixels, 16:9 ratio (~267 ppi density)
Multitouch
Yes	Yes
Protection
Corning Gorilla Glass 3	Corning Gorilla Glass 3

Technology
Network
GSM / HSPA / LTE	GSM / HSPA / LTE
2G Bands
GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900 SIM 1 & SIM 2
3G Bands
HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 1900 / 2100 EMEA, Asia
4G Bands
3, 7, 8, 20	1, 3, 7, 8, 38, 39, 40, 41 Asia, India

Alert Types
Notifications
Vibration, MP3, WAV ringtones	Vibration, MP3, WAV ringtones

Internal Memory
Memory
16GB ROM, 2GB RAM 32GB ROM, 2GB RAM	16GB ROM, 2GB RAM
Storage Type
eMMC 5.0	eMMC 4.5
Card Slot
microSDXC (dedicated slot)	microSDXC (dedicated slot)

GPRS
Connectivity
Yes	Yes
EDGE
Yes	Yes
Speed
HSPA 42.2/21.1(AT&T)/5.76 Mbps, LTE Cat4 150/50 Mbps	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot	Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot
Bluetooth
4.0, A2DP, aptX	4.0, A2DP, aptX
USB
microUSB 2.0 (MHL TV-out), OTG	microUSB 2.0, OTG
Infrared Port
Yes
GPS
Yes, with A-GPS, GLONASS	Yes, with A-GPS, GLONASS
NFC
Yes (market/operator dependent)	Yes

Main Camera
Camera
4 MP, f/2.0, 27mm (wide), 1/3.0", 2µm, AF 4 MP, (depth)	13 MP, AF
Camera Features
HDR, panorama, dual-LED dual-tone flash	LED flash, HDR
Video
1080p@60fps, 720p@120fps, HDR, stereo sound rec.	1080p@30fps, 720p@60fps
Selfie Camera
5 MP, f/2.0 Features: HDR Video: 1080p@30fps	8 MP Video: 1080p@30fps

Audio Format Support
Multimedia
MP3/eAAC+/WMA/WAV/FLAC	MP3/eAAC+/WMA/WAV
Video Format Support
DivX/XviD/MP4/H.264/WMV	MP4/H.264/WMV
Radio
Stereo FM radio, RDS	FM radio

Operating System (OS)
Software
Android OS, v4.4.2 (KitKat)	Android OS, v4.4.2 (KitKat)
Upgradable
Upgradable to 6.0 (Marshmallow)
UI
Sense UI 6	Sense UI 6
Browser
HTML5	HTML5
Messaging
SMS(threaded view), MMS, Email, Push Email	SMS(threaded view), MMS, Email, Push Email

Chipset
Hardware
Qualcomm MSM8974AB Snapdragon 801 (28 nm)	Qualcomm MSM8939 Snapdragon 615 (28 nm)
CPU
Quad-core 2.3 GHz (US/EMEA)/ 2.5 GHz (Asia, China) Krait 400	Octa-core (4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
GPU
Adreno 330	Adreno 405
Sensors
Accelerometer, gyro, proximity, compass, barometer	Accelerometer, proximity, compass
SIM
Nano-SIM	Dual SIM (Nano-SIM, dual stand-by)
Speakers
Yes, with stereo speakers 24-bit/192kHz audio	Yes, with stereo speakers
Audio Jack
3.5 mm	3.5 mm
TV Out
Yes (via mhl a/v link)

Performance
Benchmarks
Basemark OS II 2.0: 1186 Basemark X: 12257	Basemark OS II 2.0: 728 Basemark X: 4859

Battery Type
Battery
Li-Po 2600 mAh, non-removable	Li-Po 2600 mAh, non-removable
Standby
Up to 271 h (2G) / Up to 496 h (3G)	Up to 424 h (3G)
Charging
18W wired, QC2
Talk Time
Up to 14 h (2G) / Up to 20 h (3G)	Up to 22 h 40 min (3G)

SAR EU
Misc
0.42 W/kg (head) 0.22 W/kg (body)	0.14 W/kg (head)

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