Phone Comparison - HTC Desire 820 vs HTC Desire 620G Dual SIM vs LG G4

general General Info

Manufacturer HTC HTC LG
Announced September 2014 December 2014 April 2015
Status Coming Soon - September 2014 Coming Soon - December 2014 Available - April 2015
Price - Rs. 6,949 ($102.19) [Similarly Priced] Rs. 25,999 ($382.34) [Similarly Priced]
Colors Marble White, Tuxedo Grey, Santorini White, Milky-way Grey, Tang Black, White Grey, White, Gold, Leather Black, Leather Brown, Leather RedGrey
Form Factor Candybar Candybar Candybar
Dimension 157.7 x 78.7 x 7.7 mm
(6.21 x 3.1 x 0.3 in)
150.1 x 72.7 x 9.6 mm
(5.91 x 2.86 x 0.38 in)
148.9 x 76.1 x 9.8 mm
(5.86 x 3 x 0.39 in)
Weight 155 g (5.47 oz) 160 g (5.64 oz) 155 g (5.47 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1900 / 2100 - EMEA version
HSDPA 900 / 2100 - Asia version
HSDPA 900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network LTE 900 / 1800 / 2100 / 2600 - EMEA version - LTE band 1(2100), 3(1800), 7(2600), 8(900), 20(800)
Messaging SMS, MMS, Push Mail, EMail SMS, MMS, Push Mail, EMail SMS, MMS, EMail, IM

hardware Hardware and OS

OS Android OS, v4.4.2 (KitKat) Android OS, v4.4.4 (KitKat) Android OS, v5.1 (Lollipop)
Processor Quad-core 1.5 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53, Qualcomm MSM8939 Snapdragon 615 Octa-core 1.7 GHz Cortex-A7, Mediatek MT6592 Hexa-core 1.8 GHz Cortex-A57, Qualcomm MSM8992 Snapdragon 808
GPU Adreno 405 Mali-450MP4 Adreno 418
RAM 2 GB 1 GB 3 GB
Internal Memory 16 GB 8 GB 32 GB
External Memory microSD, up to 128 GB microSD, up to 32 GB microSD, up to 2 TB

display Display

Type LCD Capacitive Touchscreen Capacitive touchscreen True HD-IPS + LCD Capacitive Touchscreen, Corning Gorilla Glass 4
Colors 16M colors 16M colors 16M colors
Size 5.5 inches 5.0 inches 5.5 inches
Resolution 720 x 1280 pixels (267 ppi) 720 x 1280 pixels (294 ppi) 1440 x 2560 pixels (534 ppi)
Screen-to-Body Ratio 67.20% 63.04% 73.61%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 13 MP, 4160 x 3120 pixels 8 MP, 3264 x 2448 pixels 16 MP, 5312 x 2988 pixels
Flash LED flash LED flash Dual-LED (dual tone)
Features Auto focus, Geo-tagging, Touch Focus, Face Detection, Simultaneous HD Video And Image Recording, HDR Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama Phase Detection/Laser, Auto-focus, OIS, 1/2.6'' Sensor Size, Simultaneous Video And Image Recording, Geo-tagging, Face Detection, HDR
Video 1080p@30fps, 720p@60fps 1080p@30fps 2160p@30fps, 1080p@60fps, Optical Stabilization, HDR, Stereo Sound Rec.
Front Camera 8 MP, 1080p [Similar] 5 MP [Similar] 8 MP, 1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Class 12
Edge Yes Yes Class 12
3G HSDPA, 42 Mbps; HSUPA, 5.8 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL HSPA HSPA 42.2/21.1 Mbps, LTE Cat6 300/50 Mbps
Bluetooth v4.0, A2DP v4.0, A2DP, apt-X v4.1, A2DP, LE, apt-X
Wi-Fi Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot
USB microUSB v2.0 microUSB v2.0 microUSB v2.0 (SlimPort), USB Host
GPS Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 16 GB, 2 GB RAM 8 GB, 1 GB RAM 32 GB, 3 GB RAM
Expandable Storage microSD, up to 128 GB microSD, up to 32 GB microSD, up to 2 TB
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 supported

battery Battery

Type Non-removable Li-Po Battery Li-Po Battery Li-Ion Battery
Capacity 2600 mAh 2100 mAh 3000 mAh
Stand by Up to 424 h (3G) - Up to 375 h (3G)
Talk Time Up to 22 h 24 min (3G) - Up to 10 h (3G)