Phone Comparison - Acer Liquid E2 vs HTC One Dual Sim vs Karbonn A9 Star

general General Info

Manufacturer Acer HTC Karbonn
Announced April 2013 June 2013 September 2013
Status Coming Soon - May 2013 Available - August 2013 Available - September 2013
Colors Black, White Silver Black
Form Factor Candybar Candybar Candybar
Dimension 131 x 68 x 9.9 mm
(5.16 x 2.68 x 0.39 in)
137.8 x 69.3 x 10.4 mm
(5.43 x 2.73 x 0.41 in)
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Weight 140 g (4.94 oz) 156 g (5.5 oz) -
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 900 / 1800 - SIM 1 & SIM 2
3G Network HSDPA HSDPA 850 / 1900 / 2100 HSDPA 2100
Messaging SMS, MMS, Push Mail, EMail SMS, MMS, Push Mail, EMail SMS, MMS, EMail, IM

hardware Hardware and OS

OS Android OS, v4.2.1 (Jelly Bean) Android OS, v4.1.2 (Jelly Bean) with HTC Sense 5, upgradable to v4.2.2 (Jelly Bean) Android OS, v4.0.4 (Ice Cream Sandwich)
Processor Quad-core 1.2 GHz Cortex-A7, MTK 6589 Quad-core 1.7 GHz Krait 300, Qualcomm APQ8064T Snapdragon 600 Dual-core 1 GHz
GPU PowerVR SGX 544MP Adreno 320 -
RAM 1 GB 2 GB 512 MB
Internal Memory 4 GB 16/32 GB 4 GB
External Memory microSD, up to 32 GB microSD, up to 64 GB microSD, up to 32 GB

display Display

Type IPS LCD capacitive touchscreen IPS LCD Capacitive Touchscreen, Gorilla Glass 2 TFT Capacitive Touchscreen
Colors 16M colors 16M colors 262K colors
Size 4.5 inches 4.68 inches 3.97 inches
Resolution 540 x 960 pixels (245 ppi) 1080 x 1920 pixels (471 ppi) 480 x 800 pixels (235 ppi)
Screen-to-Body Ratio 62.55% 63.15% -
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 8 MP, 3264 x 2448 pixels 4 MP, 2688 x 1520 pixels 5 MP, 2592х1944 pixels
Flash LED flash LED flash LED flash
Features Auto focus, Geo-tagging Auto focus, 1/3' Sensor Size, 2�m Pixel Size, Simultaneous HD Video And Image Recording, Geo-tagging, Face And Smile Detection, Optical Image Stabilization Auto focus, Geo-tagging, Touch Focus
Video Yes, 1080p@30fps Yes, 1080p@30fps, 720p@60fps, HDR, stereo sound rec., video stabilization Yes
Front Camera Yes, 2 MP [Similar] Yes, 2.1 MP, 1080p@30fps, HDR [Similar] Yes, VGA [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA+ HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSDPA, HSUPA
Bluetooth Yes, v3.0 with A2DP, EDR Yes, v4.0 with A2DP Yes, with A2DP
Wi-Fi Wi-Fi 802.11 a/b/g/n, dual band, Wi-Fi hotspot Wi-Fi 802.11 a/ac/b/g/n, Wi-Fi Direct, DLNA, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi hotspot
USB Yes, microUSB v2.0 Yes, microUSB v2.0 (MHL) Yes, microUSB v2.0
GPS Yes, with A-GPS support Yes, with A-GPS support and GLONASS Yes, with A-GPS support
Browser HTML HTML5 HTML

memory User Memory

Internal 4 GB, 1 GB RAM 16/32 GB, 2 GB RAM 4 GB, 512 MB RAM
Expandable Storage microSD, up to 32 GB 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 Li-Ion Battery Non-removable Li-Po Battery Li-Ion Battery
Capacity 2000 mAh 2300 mAh 1500 mAh
Stand by Up to 450 h Up to 500 h (2G)
Up to 480 h (3G)
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Talk Time Up to 9 h Up to 27 h (2G)
Up to 18 h (3G)
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