HTC Amaze 4G vs HTC Desire 820 dual sim

HTC Amaze 4G

HTC Amaze 4G

Announced On:September, 2011

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HTC Desire 820 dual sim

HTC Desire 820 dual sim

Announced On:September, 2014

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HTC Amaze 4G vs HTC Desire 820 dual sim

HTC Amaze 4G	HTC Desire 820 dual sim

Price
EUR: €180	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
130 x 65.6 x 11.8 mm (5.12 x 2.58 x 0.46 in)	157.7 x 78.7 x 7.7 mm (6.21 x 3.10 x 0.30 in)
Weight
172.9 g (6.07 oz)	155 g (5.47 oz)
Colors
Black, White	Marble White, Tuxedo Grey, Santorini White, Milky-way Grey, Tangerine White, Saffron Grey, Flamingo Grey, Blue Misty, Monarch Orange
Models
	D820u

Type
Display
S-LCD	LCD
Size
4.3 inches, 51.0 cm² (~59.8% screen-to-body ratio)	5.5 inches, 83.4 cm² (~67.2% screen-to-body ratio)
Resolution
540 x 960 pixels, 16:9 ratio (~256 ppi density)	720 x 1280 pixels, 16:9 ratio (~267 ppi density)
Multitouch
Yes	Yes
Protection
	Corning Gorilla Glass 3

Technology
Network
GSM / HSPA	GSM / HSPA / LTE
2G Bands
GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900 SIM 1 & SIM 2
3G Bands
HSDPA 1700 / 2100 or HSDPA 1700 / 1900 / 2100	HSDPA 850 / 900 / 1900 / 2100 EMEA, Asia
4G Bands
	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, 1GB RAM	16GB ROM, 2GB RAM
Storage Type
	eMMC 4.5
Card Slot
microSDHC (dedicated slot)	microSDXC (dedicated slot)
Phonebook
Practically unlimited entries and fields, Photocall
Call Records
Practically unlimited

GPRS
Connectivity
Yes	Yes
EDGE
Yes	Yes
Speed
HSPA 42.2/5.76 Mbps	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
WLAN
Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, hotspot	Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot
Bluetooth
3.0, A2DP, EDR	4.0, A2DP, aptX
USB
microUSB 2.0 (MHL TV-out)	microUSB 2.0, OTG
GPS
Yes, with A-GPS	Yes, with A-GPS, GLONASS
NFC
Yes	Yes

Main Camera
Camera
8 MP, AF	13 MP, AF
Camera Features
Dual-LED flash	LED flash, HDR
Video
1080p@30fps	1080p@30fps, 720p@60fps
Selfie Camera
2 MP	8 MP Video: 1080p@30fps

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

Operating System (OS)
Software
Android OS, v2.3.4 (Gingerbread)	Android OS, v4.4.2 (KitKat)
Upgradable
Upgradable to 4.0 (Ice Cream Sandwich)
UI
Sense UI 3	Sense UI 6
Java
Yes, via Java MIDP emulator
Browser
HTML, Adobe Flash	HTML5
Messaging
SMS(threaded view), MMS, Email, Push Email, IM	SMS(threaded view), MMS, Email, Push Email
Games
Yes + downloadable

Chipset
Hardware
	Qualcomm MSM8939 Snapdragon 615 (28 nm)
CPU
Dual-core 1.5 GHz Scorpion	Octa-core (4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
GPU
Adreno 220	Adreno 405
Sensors
Accelerometer, proximity, compass	Accelerometer, proximity, compass
SIM
Mini-SIM	Dual SIM (Nano-SIM, dual stand-by)
Speakers
Yes SRS 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: 728 Basemark X: 4859

Battery Type
Battery
Removable Li-Ion 1730 mAh battery	Li-Po 2600 mAh, non-removable
Standby
Up to 264 h	Up to 424 h (3G)
Talk Time
Up to 6 h	Up to 22 h 40 min (3G)

Features
Additional Features
Document viewer Voice memo/dial/commands Predictive text input

SAR US
Misc
0.46 W/kg (head) 0.68 W/kg (body)
SAR EU
	0.14 W/kg (head)

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