Archos 50b Cobalt vs Samsung Galaxy J4: 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.

Display technology

OLED versus LCD

50b Cobalt:

LCD

Galaxy J4:

OLED
Weight

50b Cobalt: 15 g lighter

50b Cobalt:

160 g

Galaxy J4:

175 g
Chipset

50b Cobalt:

Qualcomm MSM8909 Snapdragon 210 (28 nm)

Galaxy J4:

Exynos 7570 Quad (14 nm)
Release year

50b Cobalt:

2017

Galaxy J4:

2018

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. 50b Cobalt

Height:

Unknown
Width:

Unknown
Depth:

Unknown

Unavailable dimensions are omitted from the drawing.
2. Galaxy J4

Height:

151.7 mm
Width:

77.2 mm
Depth:

8.1 mm

Weight

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

1. 50b Cobalt

160 g
2. Galaxy J4

175 g

+15 g versus 50b Cobalt

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.

At least two phones need compatible screen dimensions for a drawing.

1. 50b Cobalt

50b Cobalt: Screen geometry unavailable or conflicting.
2. Galaxy J4

Screen diagonal:

5.5 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

83.4 cm²

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 50b Cobalt, Galaxy J4, compared at the same storage capacity.
Storage	50b Cobalt	Galaxy J4
16 GB	Unknown	2 GB RAM

50b Cobalt: Original memory entry

16/32 GB · 1/2 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. 50b Cobalt

NFC:: See details Super AMOLED
Headphone jack:: Yes
Memory card support:: See details microSD · up to 64 GB (dedicated slot)

2. Galaxy J4

NFC:: Unknown
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. 50b Cobalt

2100 mAh
2. Galaxy J4

3000 mAh

+900 mAh versus 50b Cobalt

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. 50b Cobalt2. Galaxy J4

Everyday essentials

Everyday essentials — specifications for 50b Cobalt, Galaxy J4.
Specification	50b Cobalt	Galaxy J4
Dimensions (HxWxD)	144 Х 72 Х 0 mm	151.7 Х 77.2 Х 8.1 mm
Weight	160 g	175 g
Technology	IPS LCD	Super AMOLED
Screen size	5.5" inch	5.5" 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.	16/32 GB 1/2 GB RAM	16 GB 2 GB RAM
Memory card support	microSD up to 64 GB (dedicated slot)	microSD up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.	2100 mAh Removable Li-Ion	3000 mAh Removable Li-Ion
Operating system OS	Android 6.0 (Marshmallow)	Android 8.0 (Oreo)
Chipset	Qualcomm MSM8909 Snapdragon 210 (28 nm)	Exynos 7570 Quad (14 nm)
NFC	Super AMOLED	Unknown
Headphone jack	Yes	Yes

Display

Display — specifications for 50b Cobalt, Galaxy J4.
Specification	50b Cobalt	Galaxy J4
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	68.9 cm2	83.4 cm2
Screen format	16:9 (height:width)	16:9 (height:width)
Screen to body ratio	136 Х 66.5 Х 9.6 mm	71.2%
PPI /points per inch/	294 PPI	267 PPI

Camera and Video

Camera and Video — specifications for 50b Cobalt, Galaxy J4.
Specification	50b Cobalt	Galaxy J4
Rear camera, main	13 MP Single	13 MP Single
Camera specs	13 MP AF	13 MP f/1.9 28mm (wide) AF
Functions	Dual-LED flash HDR panorama	LED flash
Video	720p@30fps	1080p@30fps
Front camera, selfie	2 MP Single	5 MP Single
Specifications	2 MP	5 MP f/2.2

Performance

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

Performance — specifications for 50b Cobalt, Galaxy J4.
Specification	50b Cobalt	Galaxy J4
Processor CPU	Quad-core 1.1 GHz Cortex-A7	Quad-core 1.4 GHz Cortex-A53
Graphics processor GPU	Adreno 304	Mali-T720 MP2
Antutu 7 score *	17582	Unknown

General specs

General specs — specifications for 50b Cobalt, Galaxy J4.
Specification	50b Cobalt	Galaxy J4
Release date	2017 January	2018 May
Colors	Gray	Black Gold Orchid Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	Unknown	140 EUR
Battery life	Unknown	Talking time- Up to 20 h (3G) Music play - Up to 80 h
Body build	Unknown	plastic body

Communication and Connectivity

Communication and Connectivity — specifications for 50b Cobalt, Galaxy J4.
Specification	50b Cobalt	Galaxy J4
SIM card	Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM dual stand-by)	Dual SIM (Micro-SIM dual stand-by)
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE 800 / 1800 / 2100 / 2600	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 2100 - India Pakistan -4G - LTE band 1(2100) 3(1800) 5(850) 7(2600) 8(900) 20(800) 38(2600) 40(2300) - India Pakistan
Speed	HSPA 42.2/11.5 Mbps LTE Cat4 150/50 Mbps	HSPA 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	microUSB 2.0
Bluetooth	4.0 A2DP	4.2 A2DP LE
Harmful irradiation	SAR EU - 0.35 W/kg (head) 1.62 W/kg (body)	SAR - 0.36 W/kg (head) 1.49 W/kg (body)

Music and Audio

Music and Audio — specifications for 50b Cobalt, Galaxy J4.
Specification	50b Cobalt	Galaxy J4
Radio	FM radio	FM radio

Other features

Other features — specifications for 50b Cobalt, Galaxy J4.
Specification	50b Cobalt	Galaxy J4
Dop	Sensors Fingerprint (rear-mounted) Sensors Accelerometer proximity	Sensors Accelerometer proximity - Versions: J400F/DS (Global DS); J400G/DS

Archos 50b Cobalt vs Samsung Galaxy J4