Samsung Galaxy J1 Ace vs Samsung Galaxy Mega 2
Samsung Galaxy J1 Ace
Samsung Galaxy Mega 2
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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, 2100HSDPA 850, 900, 1900, 2100
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HSDPA speed21.1 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 announced2015-92014-9
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Status2015-102014-9
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Design
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SIMDual SIM (Micro-SIM, dual stand-by)Micro-SIM
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Height130.1 mm163.6 mm
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Width67.6 mm84.9 mm
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Thickness9.5 mm8.6 mm
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Weight131 g194 g
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ColorsBlack, Blue, WhiteBlack, White
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Display
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Display typeSuper AMOLED capacitive touchscreenCapacitive touchscreen
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Physical size4.3 inches6.0 inches
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Resolution480 x 800 pixels720 x 1280 pixels
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Pixel density217 ppi245 ppi
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Display colors1677721616777216
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Hardware
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CPUQuad-core 1.2 GHzQuad-core 1.5 GHz ARM Cortex-A9
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Chipset-Exynos 4415 (SM-G750F)Qualcomm MSM8916 Snapdragon 410 (SM-G7508)
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GPU-Mali-400 (SM-G750F)Adreno 306 (SM-G7508)
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Memory RAM768 MB1.5 GB
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Internal storage4 GB16 GB
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Memory cardmicroSDmicroSD
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Memory card max128 GB64 GB
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OS
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OSAndroid OS, v4.4.4 (KitKat)Android OS, v4.4.3 (KitKat)
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Main camera
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Main camera5 MP8 MP
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Primary camera resolution2592 х 1944 pixels3264 x 2448 pixels
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Primary camera video720p@30fps1080p@30fps
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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, panorama, touch focusGeo-tagging, HDR, face/smile detection, panorama, touch focus
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Selfie camera
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Selfie camera2 MP2.1 MP
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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 radio with RDSFM radio
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Radio recordingrecording-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual Band-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 LE-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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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 IMIMIM
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Messaging Push Email-Push Mail
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Messaging Push MailPush Mail-
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JavaNoYes, via Java MIDP emulator
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SensorsAccelerometer, proximityAccelerometer, compass, gyro, proximity
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Browser
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HTMLYesHTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1900 mAh2800 mAh
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Talk time--
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Talk time 3G10 h-
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Standby time--
