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Samsung Galaxy J1 Ace vs Samsung Galaxy J2 vs Xiaomi Redmi Note 4G vs Xiaomi Mi 3

Samsung Galaxy J1 Ace vs Samsung Galaxy J2 vs Xiaomi Redmi Note 4G vs Xiaomi Mi 3 comparison

Show Only Differences Highlight Differences	Samsung Galaxy J1 Ace	Samsung Galaxy J2	Xiaomi Redmi Note 4G	Xiaomi Mi 3
key specs
Display	4.30-inch	4.70-inch	5.50-inch	5.00-inch
Processor	1.3GHz dual-core	Samsung Exynos 3475	Qualcomm Snapdragon 400	Qualcomm Snapdragon 800
Front Camera	2-megapixel	2-megapixel	5-megapixel	2-megapixel
Rear Camera	5-megapixel	5-megapixel	13-megapixel	13-megapixel
RAM	512MB	1GB	2GB	2GB
Storage	4GB	8GB	8GB	16GB
Battery Capacity	1800mAh	2000mAh	3100mAh	3050mAh
OS	Android 4.4	Android 5.1	Android 4.4	Android 4.4
Resolution	480x800 pixels	540x960 pixels	720x1280 pixels	1080x1920 pixels
general
Alternate names	SM-J110HZKD	-	-	-
Brand	Samsung	Samsung	Xiaomi	Xiaomi
Model	Galaxy J1 Ace	Galaxy J2	Redmi Note 4G	Mi 3
Release date	September 1, 2015	September 1, 2015	August 1, 2014	September 1, 2013
Dimensions (mm)	130.10 x 67.60 x 9.50	136.50 x 69.00 x 8.40	154.00 x 78.70 x 9.45	144.00 x 72.00 x 8.10
Battery capacity (mAh)	1800	2000	3100	3050
Removable battery	Yes	Yes	Yes	No
Launched in India	-	Yes	-	-
Form factor	-	Touchscreen	-	Touchscreen
Colours	-	Black, White, Gold	White	Metallic Grey
Weight (g)	-	-	199.00	145.00
display
Screen size (inches)	4.30	4.70	5.50	5.00
Touchscreen	Yes	Yes	Yes	Yes
Resolution	480x800 pixels	540x960 pixels	720x1280 pixels	1080x1920 pixels
Aspect ratio	-	16:9	-	-
Pixels per inch (PPI)	-	234	267	441
hardware
Processor	1.3GHz dual-core	1.3GHz quad-core	1.6GHz quad-core	2.3GHz quad-core
RAM	512MB	1GB	2GB	2GB
Internal storage	4GB	8GB	8GB	16GB
Expandable storage	Yes	Yes	Yes	No
Expandable storage type	microSD	microSD	microSD	-
Expandable storage up to (GB)	128	128	64	-
Processor make	-	Samsung Exynos 3475	Qualcomm Snapdragon 400	Qualcomm Snapdragon 800 (MSM8274AB)
camera
Rear camera	5-megapixel	5-megapixel (f/2.2)	13-megapixel	13-megapixel
Rear flash	LED	LED	LED	Dual LED
Front camera	2-megapixel	2-megapixel (f/2.2)	5-megapixel	2-megapixel
Rear autofocus	-	Yes	-	-
software
Operating system	Android 4.4	Android 5.1	Android 4.4	Android 4.4
Skin	-	-	MiUI	MIUI version 5
connectivity
Wi-Fi	Yes	Yes	Yes	Yes
GPS	Yes	Yes	Yes	Yes
Bluetooth	Yes	Yes, v 4.10	Yes, v 4.00	Yes, v 4.00
NFC	No	No	No	Yes
Infrared	No	No	No	No
USB OTG	No	Yes	No	Yes
Headphones	3.5mm	3.5mm	3.5mm	3.5mm
FM	Yes	Yes	Yes	Yes
Number of SIMs	2	2	1	1
Wi-Fi Direct	No	Yes	Yes	Yes
Mobile High-Definition Link (MHL)	No	No	No	No
Wi-Fi standards supported	-	802.11 b/g/n	802.11 b/g/n/ac	802.11 a/b/g/n/ac
sim 1
SIM Type	Micro-SIM	Micro-SIM	Regular	Regular
GSM/CDMA	GSM	GSM	GSM	GSM
3G	Yes	Yes	Yes	Yes
4G/ LTE	No	Yes	Yes	No
sim 2
SIM Type	Micro-SIM	Micro-SIM	-	-
GSM/CDMA	GSM	GSM	-	-
3G	No	No	-	-
4G/ LTE	No	No	-	-
sensors
Compass/ Magnetometer	No	No	Yes	Yes
Proximity sensor	Yes	Yes	Yes	Yes
Accelerometer	Yes	Yes	Yes	Yes
Ambient light sensor	Yes	No	Yes	Yes
Gyroscope	Yes	No	Yes	Yes
Barometer	No	No	No	Yes
Temperature sensor	No	No	No	No
ratings
Overall NDTV Rating	-	-	Read Review	Read Review
Design Rating	-	-
Display Rating	-	-
Software Rating	-	-
Performance Rating	-	-
Battery Life Rating	-	-
Camera Rating	-	-
Value for Money Rating	-	-

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