Acer Liquid X2 vs Archos 50b Helium 4G
Acer Liquid X2
Archos 50b Helium 4G
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100HSDPA 850, 900, 2100
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4G networkLTE 700, 800, 900, 1800, 2100, 2600-
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps11.5 Mbps
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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps uploadLTE, Cat4, 150 Mbps download, 50 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2015-42014-10
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Status2016-22014-12
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Design
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SIMTriple SIM (Micro-SIM)Dual SIM (Micro-SIM, dual stand-by, dual call)
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Height153.3 mm145 mm
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Width78.8 mm71.5 mm
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Thickness8.5 mm9 mm
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Weight166 g160 g
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ColorsBlack, GoldBlack
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size5.5 inches5.0 inches
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Resolution720 x 1280 pixels720 x 1280 pixels
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Pixel density267 ppi294 ppi
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Display colors1677721616777216
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MultitouchYes-
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Hardware
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CPUQuad-core 1.3 GHz ARM Cortex-A53Quad-core 1.2 GHz ARM Cortex-A53
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ChipsetMediatek MT6735Qualcomm MSM8916 Snapdragon 410
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GPUMali-T720MP2Adreno 306
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Memory RAM3 GB1 GB
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Internal storage32 GB8 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB128 GB
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OS
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OSAndroid OS, v5.1 (Lollipop)Android OS, v4.4.4 (KitKat)
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Main camera
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Main camera13 MP, f/1.88 MP
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Primary camera resolution-3264 x 2448 pixels
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Primary camera video1080p1080p
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flashLED flash
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Camera featuresGeo-tagging, face detection, touch focusYes
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Selfie camera
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FlashLED flash-
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Selfie camera13 MP, f/1.82 MP
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Secondary camera autofocusautofocus-
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesVibration; MP3, WAV ringtones
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Multimedia
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Radio FMFM radioFM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi
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WLAN WiFi HotspotYes-
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WLAN WiFi Direct-Yes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v4.0
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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GPSYes, with A-GPSYes, with A-GPS
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IM-IM
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Messaging Push EmailPush EmailPush Mail
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JavaNoYes, via Java MIDP emulator
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SensorsAccelerometer, compass, proximityAccelerometer, compass, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Po
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Battery capacity4020 mAh2000 mAh
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Battery removableRemovable-
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Talk time--
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Talk time 3G23 h-
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Standby time--
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Standby time 3G820 h-
