Phone Comparison - Samsung Galaxy Ace vs HTC Desire 820 vs HTC Desire 612

general General Info

Manufacturer Samsung HTC HTC
Announced January 2011 September 2014 October 2014
Status Available - February 2011 Coming Soon - September 2014 Coming Soon - October 2014
Price - - Rs. 8,860 ($130.00) [Similarly Priced]
Colors Black, Hugo Boss Edition Marble White, Tuxedo Grey, Santorini White, Milky-way Grey, Tang Black
Form Factor Candybar Candybar Candybar
Dimension 112.4 x 59.9 x 11.5 mm
(4.43 x 2.36 x 0.45 in)
157.7 x 78.7 x 7.7 mm
(6.21 x 3.1 x 0.3 in)
-
Weight 113 g (3.99 oz) 155 g (5.47 oz) -
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 900 / 2100 HSDPA 850 / 900 / 1900 / 2100 - EMEA version
HSDPA 900 / 2100 - Asia version
HSDPA
4G Network - LTE 900 / 1800 / 2100 / 2600 - EMEA version LTE
Messaging SMS, MMS SMS, MMS, Push Mail, EMail SMS, MMS, Push Mail, EMail

hardware Hardware and OS

OS Android OS, v2.2 (Froyo), upgradable to v2.3 Android OS, v4.4.2 (KitKat) Android OS, v4.4.2 (KitKat)
Processor 800 MHz ARM 11 processor, Qualcomm MSM7227 chipset Quad-core 1.5 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53, Qualcomm MSM8939 Snapdragon 615 Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400
GPU Adreno 200 Adreno 405 Adreno 305
RAM N/A 2 GB 1 GB
Internal Memory 158 MB storage 16 GB 8 GB
External Memory microSD, up to 32GB, 2GB included, 280MB RAM microSD, up to 128 GB microSD, up to 128 GB

display Display

Type TFT capacitive touchscreen LCD Capacitive Touchscreen Capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 3.5 inches 5.5 inches 4.7 inches
Resolution 320 x 480 pixels (165 ppi) 720 x 1280 pixels (267 ppi) 720 x 1280 pixels (312 ppi)
Screen-to-Body Ratio 54.06% 67.20% -
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio Stereo FM radio with RDS No -
Games Yes Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 5 MP, 2592x1944 pixels 13 MP, 4160 x 3120 pixels 8 MP, 3264 x 2448 pixels
Flash LED flash LED flash LED flash
Features Auto focus, Geo-tagging, Face And Smile Detection Auto focus, Geo-tagging, Touch Focus, Face Detection, Simultaneous HD Video And Image Recording, HDR Auto focus, Geo-tagging, Touch Focus, Face Detection, Simultaneous HD Video And Image Recording, HDR
Video Yes, QVGA@15fps 1080p@30fps, 720p@60fps 1080p
Front Camera No [Similar] 8 MP, 1080p [Similar] 1.3 MP, 720p [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, 7.2 Mbps HSDPA, 42 Mbps; HSUPA, 5.8 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL HSDPA, HSUPA. LTE
Bluetooth Yes, v2.1 with A2DP v4.0, A2DP v4.0, A2DP
Wi-Fi Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot
USB Yes, v2.0 microUSB microUSB v2.0 microUSB v2.0
GPS Yes, with A-GPS support Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS
Browser HTML HTML5 HTML5

memory User Memory

Internal 158 MB storage 16 GB, 2 GB RAM 8 GB, 1 GB RAM
Expandable Storage microSD, up to 32GB, 2GB included, 280MB RAM microSD, up to 128 GB microSD, up to 128 GB

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported fingerprint not supported
Proximity Sensor proximity sensor not present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
NFC NFC not supported NFC not supported NFC supported

battery Battery

Type Standard battery, Li-Ion Non-removable Li-Po Battery Non-removable Li-Po Battery
Capacity 1350 mAh 2600 mAh 2040 mAh
Stand by Up to 640 h (2G)
Up to 420 h (3G)
Up to 424 h (3G) -
Talk Time Up to 11 h (2G)
Up to 6 h 30 min (3G)
Up to 22 h 24 min (3G) -