Phone Comparison - Samsung Galaxy Ace Plus S7500 vs Panasonic P31 vs HTC Desire 820G+ dual sim

general General Info

Manufacturer Samsung Panasonic HTC
Announced January 2012 March 2014 May 2015
Status Available - February 2012 Available - May 2014 Available - June 2015
Price - - Rs. 10,879 ($159.99) [Similarly Priced]
Colors Black Pure White, Bluish Black Marble White, Dovetail gray
Form Factor Candybar Candybar Candybar
Dimension 114.5 x 62.5 x 11.2 mm
(4.51 x 2.46 x 0.44 in)
- 157.7 x 78.7 x 7.7 mm
(6.21 x 3.1 x 0.3 in)
Weight 115 g (4.06 oz) - 154.5 g (5.43.0.18 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 900 / 2100 HSDPA 2100 HSDPA 850 / 900 / 2100
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail

hardware Hardware and OS

OS Android OS, v2.3 (Gingerbread) Android OS, v4.2.2 (Jelly Bean) Android OS
Processor 1 GHz, Qualcomm Snapdragon S1 Quad-core 1.3 GHz, Mediatek MT6582M Octa-core 1.7 GHz Cortex-A7, Mediatek MT6592
GPU Adreno 200 Mali-400MP2 Mali-450MP4
RAM 512 MB 512 MB 1 GB
Internal Memory 3 GB storage 4 GB ROM 16 GB
External Memory microSD, up to 32GB microSD, up to 32 GB microSD, up to 32 GB

display Display

Type TFT capacitive touchscreen TFT Capacitive Touchscreen, Ultra Oleophobic Coating IPS LCD capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 3.65 inches 5 inches 5.5 inches
Resolution 320 x 480 pixels (158 ppi) 480 x 854 pixels (196 ppi) 720 x 1280 pixels (267 ppi)
Screen-to-Body Ratio 55.47% - 67.20%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio Stereo FM radio with RDS FM Radio with Recording -
Games Yes Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 5 MP, 2592x1944 pixels 8 MP, 3264x2448 pixels 13 MP, 4160 x 3120 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, HDR Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama
Video Yes Yes, 1080p@30fps 1080p@30fps
Front Camera No [Similar] Yes, VGA [Similar] 8 MP, 1080p [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, 7.2 Mbps HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSPA
Bluetooth Yes, v3.0 with A2DP Yes, v4.0 with A2DP v4.0, A2DP
Wi-Fi Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, hotspot
USB Yes, v2.0 microUSB Yes, microUSB v2.0, USB On-the-go microUSB v2.0
GPS Yes, with A-GPS support Yes, with A-GPS support Yes, with A-GPS
Browser HTML, Adobe Flash HTML5 HTML5

memory User Memory

Internal 3 GB storage, 512 MB RAM 4 GB ROM, 512 MB RAM 16 GB, 1 GB RAM
Expandable Storage microSD, up to 32GB microSD, up to 32 GB microSD, up to 32 GB
USB OTG - Supported -

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported fingerprint not supported
Proximity Sensor proximity sensor 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 not supported

battery Battery

Type Standard battery, Li-Ion Li-Ion Battery Non-removable Li-Po Battery
Capacity 1300 mAh 2000 mAh 2600 mAh
Stand by Up to 670 h (2G)
Up to 420 h (3G)
Up to 699 h Up to 600 h (2G)
Up to 560 h (3G)
Talk Time Up to 11 h (2G)
Up to 7 h 20 min (3G)
Up to 9 h Up to 32 h (2G)
Up to 12 h (3G)