Coolpad Mega 3 vs Samsung Galaxy J3 (2017): specs comparison

Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

Weight

Galaxy J3 (2017): 28 g lighter

Mega 3:

170 g

Galaxy J3 (2017):

142 g
Width

Galaxy J3 (2017): 6.7 mm narrower

Mega 3:

77 mm

Galaxy J3 (2017):

70.3 mm
Screen diagonal

Galaxy J3 (2017): 0.5 in smaller diagonal

Mega 3:

5.5 in

Galaxy J3 (2017):

5 in
Chipset

Mega 3:

Mediatek MT6737 (28 nm)

Galaxy J3 (2017):

Exynos 7570 Quad (14 nm)
Height

Galaxy J3 (2017): 8.8 mm shorter

Mega 3:

152 mm

Galaxy J3 (2017):

143.2 mm
Release year

Mega 3:

2016

Galaxy J3 (2017):

2017

Physical size

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

1. Mega 3

Height:

152 mm +8.8 mm versus Galaxy J3 (2017)
Width:

77 mm +6.7 mm versus Galaxy J3 (2017)
Depth:

8.2 mm
2. Galaxy J3 (2017)

Height:

143.2 mm
Width:

70.3 mm
Depth:

8.2 mm

Weight

Bars start at zero and share a scale within this chart.

1. Mega 3

170 g

+28 g versus Galaxy J3 (2017)
2. Galaxy J3 (2017)

142 g

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

1. Mega 3

Screen diagonal:

5.5 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

83.4 cm²
2. Galaxy J3 (2017)

Screen diagonal:

5 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

68.9 cm²

Mega 3 has approximately 21% more rectangular screen area than Galaxy J3 (2017).

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

Recorded RAM for Mega 3, Galaxy J3 (2017), compared at the same storage capacity.
Storage	Mega 3	Galaxy J3 (2017)
16 GB Recorded for all phones	2 GB RAM	2 GB RAM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Mega 3

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSD · up to 32 GB (dedicated slot)

2. Galaxy J3 (2017)

NFC:: See details Yes (optional)
Headphone jack:: Yes
Memory card support:: See details microSD · up to 256 GB (dedicated slot)

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded battery capacity

Bars start at zero and share a scale within this chart.

1. Mega 3

3050 mAh

+650 mAh versus Galaxy J3 (2017)
2. Galaxy J3 (2017)

2400 mAh

Specifications

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

1. Mega 32. Galaxy J3 (2017)

Everyday essentials

Everyday essentials — specifications for Mega 3, Galaxy J3 (2017).
Specification	Mega 3	Galaxy J3 (2017)
Dimensions (HxWxD)	152 Х 77 Х 8.2 mm	143.2 Х 70.3 Х 8.2 mm
Weight	170 g	142 g
Technology	IPS LCD	PLS
Screen size	5.5" inch	5" inch
Screen resolution	720 x 1280 px	720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	16 GB 2 GB RAM	16 GB 2 GB RAM
Memory card support	microSD up to 32 GB (dedicated slot)	microSD up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.	3050 mAh Non-removable Li-Po	2400 mAh Non-removable Li-Ion
Operating system OS	Android 6.0 (Marshmallow); Cool UI	Android 7.0 (Nougat) upgradable to Android 8.0 (Oreo)
Chipset	Mediatek MT6737 (28 nm)	Exynos 7570 Quad (14 nm)
NFC	Unknown	Yes (optional)
Headphone jack	Yes	Yes

Display

Display — specifications for Mega 3, Galaxy J3 (2017).
Specification	Mega 3	Galaxy J3 (2017)
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	83.4 cm2	68.9 cm2
Screen format	16:9 (height:width)	16:9 (height:width)
Screen to body ratio	71.3%	68.5%
PPI /points per inch/	267 PPI	294 PPI
Screen protection	Scratch-resistant glass	Unknown

Camera and Video

Camera and Video — specifications for Mega 3, Galaxy J3 (2017).
Specification	Mega 3	Galaxy J3 (2017)
Rear camera, main	8 MP Single	13 MP Single
Camera specs	8 MP AF f/2.2	13 MP AF f/1.9
Functions	LED flash	LED flash
Video	720p	1080p@30fps
Front camera, selfie	8 MP Single	5 MP Single
Specifications	8 MP f/2.2	5 MP f/2.2

Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for Mega 3, Galaxy J3 (2017).
Specification	Mega 3	Galaxy J3 (2017)
Processor CPU	Quad-core 1.2 GHz Cortex-A53	Quad-core 1.4 GHz Cortex-A53
Graphics processor GPU	Mali-T860	Mali-T720 MP2
Antutu 7 score *	29322	37622
GeekBench 4 Single Core *	Unknown	606
GeekBench 4 Multi-Core *	Unknown	1751
GeekBench 4 RenderScript *	Unknown	1109

General specs

General specs — specifications for Mega 3, Galaxy J3 (2017).
Specification	Mega 3	Galaxy J3 (2017)
Release date	2016 December	2017 June
Colors	Champagne White Moondust Grey Gold White	White Black Gold Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	110 EUR	110 EUR
Battery life	Stand by time- Up to 200 h (3G) Talking time- Up to 8 h (3G)	Talking time- Up to 15 h (3G) Music play - Up to 61 h
Body build	Unknown	aluminum body

Communication and Connectivity

Communication and Connectivity — specifications for Mega 3, Galaxy J3 (2017).
Specification	Mega 3	Galaxy J3 (2017)
SIM card	Triple SIM (Nano-SIM triple stand-by)	Single SIM (Nano-SIM)Dual SIM (Nano-SIM dual stand-by)
Network	Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 1(2100) 3(1800) 5(850) 7(2600) 20(800) 40(2300)	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100) 2(1900) 3(1800) 4(1700/2100) 5(850) 7(2600) 8(900) 17(700) 38(2600) 40(2300)
Speed	HSPA 21.1/5.76 Mbps LTE Cat4 150/50 Mbps	HSPA 42.2/5.76 Mbps LTE Cat4 150/50 Mbps
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 b/g/n Wi-Fi Direct hotspot	Wi-Fi 802.11 b/g/n Wi-Fi Direct hotspot
GPS	Yes with A-GPS	Yes with A-GPS GLONASS BDS
USB	microUSB 2.0 USB Host	microUSB 2.0 USB On-The-Go
Bluetooth	4.0 A2DP	4.2 A2DP LE
Harmful irradiation	SAR EU - 0.68 W/kg (head) 0.66 W/kg (body)	SAR EU - 0.66 W/kg (head) 1.32 W/kg (body)

Music and Audio

Music and Audio — specifications for Mega 3, Galaxy J3 (2017).
Specification	Mega 3	Galaxy J3 (2017)
Radio	Stereo FM radio; recording	FM radio
Others	Unknown	Active noise cancellation with dedicated mic

Other features

Other features — specifications for Mega 3, Galaxy J3 (2017).
Specification	Mega 3	Galaxy J3 (2017)
Dop	Sensors Accelerometer proximity - Also known as Coolpad 3503I	Sensors Accelerometer proximity - Versions: J330F/DS (Global Dual-SIM); J330G/DS (Malaysia) Also known as Samsung Galaxy J3 Pro (2017); Samsung Galaxy J3 (2017) Duos with dual-SIM card slots

Coolpad Mega 3 vs Samsung Galaxy J3 (2017)

Coolpad Mega 3

Samsung Galaxy J3 (2017)