Phone Comparison - Samsung Galaxy Ace 2 vs Nokia Lumia 620 vs Huawei Ascend G615

general General Info

Manufacturer Samsung Nokia Huawei
Announced February 2012 December 2012 January 2013
Status Available - May 2012 Available - January 2013 Available - March 2013
Colors Black Lime green, orange, magenta, yellow, cyan, white, black Metallic black, Ceramic white
Form Factor Candybar Candybar Candybar
Dimension 118.3 x 62.2 x 10.5 mm
(4.66 x 2.45 x 0.41 in)
115.4 x 61.1 x 11 mm
(4.54 x 2.41 x 0.43 in)
134 x 67.5 x 10.5 mm
(5.28 x 2.66 x 0.41 in)
Weight 122 g (4.3 oz) 127 g (4.48 oz) 145 g (5.11 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 HSDPA
Messaging SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM SMS, MMS, EMail, IM

hardware Hardware and OS

OS Android OS, v2.3 Microsoft Windows Phone 8 Android OS, v4.0 (Ice Cream Sandwich), upgradable to v4.1 (Jelly Bean)
Processor Dual-core 800 MHz, NovaThor U8500 Dual-core 1 GHz Krait, Qualcomm Snapdragon S4 Quad-core 1.4 GHz Cortex-A9, Huawei K3V2
GPU Mali-400MP Adreno 305 Vivante GC4000
RAM 768 MB 512 MB 1 GB
Internal Memory 4 GB storage 8 GB storage 8 GB
External Memory microSD, up to 32GB microSD, up to 64 GB microSD, up to 32 GB

display Display

Type PLS TFT capacitive touchscreen TFT capacitive touchscreen IPS LCD, capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 3.8 inches 3.8 inches 4.5 inches
Resolution 480 x 800 pixels (246 ppi) 480 x 800 pixels (246 ppi) 720 x 1280 pixels (326 ppi)
Screen-to-Body Ratio 55.64% 58.06% 61.85%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 5 MP, 2592x1944 pixels 5 MP, 2592х1936 pixels 8 MP, 3264x2448 pixels
Flash LED flash LED flash dual-LED flash
Features Auto focus, Geo-tagging, Face And Smile Detection Auto focus, Geo-tagging Auto focus, Geo-tagging
Video Yes, 720p@30fps Yes, 720p@30fps Yes, 1080p@30fps
Front Camera Yes, VGA [Similar] Yes, VGA [Similar] Yes, 1.3 MP, 720p [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Class B Yes
Edge Yes Class B Yes
3G HSDPA, 14.4 Mbps HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSDPA, 21 Mbps; HSUPA, 5.76 Mbps
Bluetooth Yes, v3.0 with A2DP Yes, v3.0 with A2DP, EDR Yes, v3.0 with A2DP, HS
Wi-Fi Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi Direct, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n, dual-band Wi-Fi 802.11 b/g/n, Wi-Fi hotspot, DLNA
USB Yes, v2.0 microUSB Yes, microUSB v2.0 Yes, microUSB v2.0
GPS Yes, with A-GPS support and GLONASS Yes, with A-GPS support and GLONASS Yes, with A-GPS support
Browser HTML HTML5 HTML5

memory User Memory

Internal 4 GB storage, 768 MB RAM 8 GB storage, 512 MB RAM 8 GB, 1 GB RAM
Expandable Storage microSD, up to 32GB microSD, up to 64 GB microSD, up to 32 GB

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 supported NFC not supported

battery Battery

Type Standard battery, Li-Ion Standard battery, Li-Ion Standard battery, Li-Ion
Capacity 1500 mAh 1300 mAh (BL-4J) 2150 mAh
Stand by Up to 670 h (2G)
Up to 640 h (3G)
Up to 330 h Up to 360 h
Talk Time Up to 16 h 20 min (2G)
Up to 7 h 30 min (3G)
Up to 14 h 40 min (2G)
Up to 9 h 50 min (3G)
Up to 11 h