Compare Samsung Galaxy J1 4G with Samsung Galaxy J2 Ace with Samsung Galaxy J7

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Compare Samsung Galaxy J1 4G vs Samsung Galaxy J2 Ace vs Samsung Galaxy J7

Summary	67 Score	74 Score	75 Score
Performance	Spreadtrum, SC7727SE 1 GB RAM Android v6.0 Marshmallow	MediaTek MT6737 1.5 GB RAM Android , Marshmallow 6.0	Qualcomm MSM8939 Snapdragon 615 Exynos 7580 1.5 GB RAM Android OS, v5.1
Display	4.5 inch 480 x 800 pixels 207 PPI Density	5 inch 960 x 540 pixels 220 PPI Density	5.5 inch 720 x 1280 pixels 267 PPI Density
Camera	5 MP (Main) 2 MP (Front)	8 MP (Main) 5 MP (Front)	13 MP (Main) 5 MP (Front)
Battery	2050 mAh Li-Ion	2600 mAh Li-ion	3000 mAh Li-Ion
Display
Screen Size	4.5 inch	5 inch	5.5 inch
Screen Resolution	480 x 800 pixels	960	720x1280 pixels
Pixel Density	207 PPI	220 PPI	267 PPI
Display Type	Super AMOLED capacitive touchscreen	IPS LCD, Multi-touch	Super AMOLED capacitive touchscreen, 16M colors
Gorilla Glass	-	-	-
Screen Protection	-	-	-
Chipset
Brand	Samsung Mobiles	Samsung Mobiles	Samsung Mobiles
Chipset	Spreadtrum, SC7727SE	MediaTek MT6737	Qualcomm MSM8939 Snapdragon 615 Exynos 7580
Processor	1.3 GHz Quad-core Processor	1.4GHz Quad Core processor	Quad-core 1.4 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53Octa-core 1.5 GHz
RAM	1 GB RAM	1.5 GB RAM	1.5 GB RAM
GPU	Mali 400		Mali-T720 MP2
Camera
Rear Camera Resolution	5 MP	8 MP	13 MP
Front Camera Resolution	2 MP	5 MP	5 MP
Video
Camera Features	Autofocus, Touch Focus, Flash, Geo-Tagging	Autofocus, Touch Focus, Flash, Panorama	Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging
General
Operating System	Android	Android	Android
OS Version	Android v6.0 Marshmallow	Android , Marshmallow 6.0	Android OS, v5.1
Weight	131 g	160 g	171 g
Dimensions	132.6 x 69.3 x 8.9 mm	144.8 mm x 72.1 mm x 8.9 mm	152.2 x 78.7 x 7.5 mm
Thickness	8.9mm	8.9mm	7mm
Storage
Internal Storage	8 GB	8 GB	16 GB
Card Slot	microSD, up to 128GB	microSD, Upto 256GB	microSD, up to 128 G
Other	8GB, Expandable upto 128GB	8GB, Expandable up to 256GB	16GB storage, Expandable up to 128GB via microSD card slot
Communication
SIM Card Slots	Dual SIM	Dual SIM	Dual SIM
SIM Card Type	Micro-SIM	Micro-SIM	Micro-SIM
Bluetooth	v4.0, A2DP	v4.2	v4.1, A2DP
3.5 mm Jack	Yes	Yes	Yes
NFC	No	No	Yes (Snapdragon model only)
Connectivity
VoLTE
4G	LTE 2100, LTE 1800, LTE 2600, LTE 850, LTE 900, LTE 2300, (With VoLTE)	LTE Cat 4 150/50 Mbps, LTE Cat 6 300/50 Mbps OR LTE band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800) OR LTE 700 / 800 / 850 / 900 / 1700 / 1800 / 1900 / 2100 / 2600	LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300) - J700F (India, Thailand)
3G	HSDPA 900, HSDPA 2100	850 / 900 / 1900 / 2100 , Speed: 42.2 Mbps (HSDPA), 5.76 Mbps;(HSUPA)	HSDPA 850 / 900 / 1900 / 2100 - J700F, J700H
2G	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (optional)	850 / 900 / 1800 / 1900 MHz GSM	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (optional)
Wi-Fi	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot	Wi-Fi 802.11 a/g/n	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
GPS	A-GPS, GLONASS	A-GPS	Yes, with A-GPS, GLONASS
GPRS
EDGE
Radio
Battery
Battery Capacity	2050 mAh	2600 mAh	3000 mAh
Battery Type	Li-Ion	Li-ion	Li-Ion
Standby Time
Talk Time		Up to 12 hours	Up to 18 h (3G)
Other Features
Fingerprint Scanner
Waterproof
Sensors	Proximity Sensor Accelerometer G-Sensor	Accelerometer Proximity Sensor	Accelerometer proximity
Messaging	SMS, MMS, Email, IM, Hangouts		SMS(threaded view), MMS, Email, Push Mail, IM
Java			No
Other			ANT+ support , Active noise cancellation with dedicated mic , MP4/WMV/H.264 player , MP3/WAV/WMA/eAAC+/FLAC player , Photo/video editor , Document viewer