Phone Comparison - Samsung Galaxy Grand 2 vs Huawei Ascend Mate7 vs HTC Desire 620 Dual SIM

general General Info

Manufacturer Samsung Huawei HTC
Announced November 2013 September 2014 December 2014
Status Available - Q4 2013 Coming Soon - Q3 2014 Available - December 2014
Colors Black, White, Pink Obsidian black, Moonlight silver, Amber gold Blue, Black, Gray, White
Form Factor Candybar Candybar Candybar
Dimension 146.8 x 75.3 x 8.9 mm
(5.78 x 2.96 x 0.35 in)
157 x 81 x 7.9 mm
(6.18 x 3.19 x 0.31 in)
150.1 x 72.7 x 9.6 mm
(5.91 x 2.86 x 0.38 in)
Weight 163 g (5.75 oz) 185 g (6.53 oz) 160 g (5.64 oz)
2G Network GSM 850 / 900 / 1800 / 1900 - SM-G7100
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 - G7102
GSM 850 / 900 / 1800 / 1900 GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA HSDPA 850 / 900 / 1900 / 2100
4G Network LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) - SM-G7105 LTE LTE 900 / 1800 / 2100 / 2600 TD-LTE 1900 / 2300 / 2600
Messaging SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail SMS, MMS, Push Mail, EMail

hardware Hardware and OS

OS Android OS, v4.3 (Jelly Bean) Android OS, v4.4 (KitKat) Android OS, v4.4.4 (KitKat)
Processor Quad-core 1.2 GHz Cortex-A7 Quad-core 1.8 GHz Cortex-A15 & quad-core 1.3 GHz Cortex-A7, HiSilicon Kirin 925 Quad-core 1.2 GHz Cortex-A53, Qualcomm MSM8916 Snapdragon 410
GPU - Mali-T628 Adreno 306
RAM 1.5 GB 2 GB 1 GB
Internal Memory 8 GB 16/32 GB 8 GB
External Memory microSD, up to 64 GB Yes, up to 32 GB microSD, up to 128 GB

display Display

Type TFT capacitive touchscreen IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3 Capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 5.25 inches 6.0 inches 5.0 inches
Resolution 720 x 1280 pixels (280 ppi) 1080 x 1920 pixels (368 ppi) 720 x 1280 pixels (294 ppi)
Screen-to-Body Ratio 68.61% 77.68% 63.04%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 8 MP, 3264x2448 pixels 13 MP, 4128 x 3096 pixels 8 MP, 3264 x 2448 pixels
Flash LED flash LED flash LED flash
Features Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization Auto focus, Geo-tagging, Face Detection, HDR, Panorama Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama
Video Yes, 1080p@30fps, stereo sound rec. 1080p@30fps 1080p@30fps
Front Camera Yes, 1.9 MP, 720p [Similar] 5 MP, 720p [Similar] 5 MP [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSDPA, 42 Mbps, HSUPA, 5.8 Mbps; LTE, Cat6, 50 Mbps UL, 150 Mbps DL HSPA, LTE
Bluetooth Yes, v4.0 with A2DP, LE, EDR v4.0, A2DP, EDR, LE v4.0, A2DP, apt-X
Wi-Fi Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi hotspot, DLNA Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, Wi-Fi Direct, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, hotspot
USB Yes, microUSB v2.0 microUSB v2.0, USB Host, USB On-the-go microUSB v2.0
GPS Yes, with A-GPS, support and GLONASS Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 8 GB, 1.5 GB RAM 16/32 GB, 2 GB RAM (3GB on 32GB model) 8 GB, 1 GB RAM
Expandable Storage microSD, up to 64 GB Yes, up to 32 GB microSD, up to 128 GB
USB OTG - Supported -

Apps Sensors

Fingerprint fingerprint not supported fingerprint 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 supported NFC supported

battery Battery

Type Li-Ion Battery Non-removable Li-Ion Battery Li-Po Battery
Capacity 2600 mAh 4100 mAh 2100 mAh
Stand by - Up to 648 h (3G) -
Talk Time Up to 17 h - -