Samsung Galaxy J6 vs ZTE Blade 20: 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

Galaxy J6:

OLED

Blade 20:

LCD
Weight

Galaxy J6: 36 g lighter

Galaxy J6:

154 g

Blade 20:

190 g
Width

Galaxy J6: 6.4 mm narrower

Galaxy J6:

70.2 mm

Blade 20:

76.6 mm
Screen diagonal

Galaxy J6: 0.89 in smaller diagonal

Galaxy J6:

5.6 in

Blade 20:

6.49 in
Chipset

Galaxy J6:

Exynos 7870 Octa (14 nm)

Blade 20:

Mediatek MT6771 Helio P70 (12nm)
Rear camera layout

Galaxy J6:

Single

Blade 20:

Dual

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. Galaxy J6

Height:

149.3 mm
Width:

70.2 mm
Depth:

8.2 mm
2. Blade 20

Height:

162.9 mm +13.6 mm versus Galaxy J6
Width:

76.6 mm +6.4 mm versus Galaxy J6
Depth:

9 mm +0.8 mm versus Galaxy J6

Weight

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

1. Galaxy J6

154 g
2. Blade 20

190 g

+36 g versus Galaxy J6

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. Galaxy J6

Screen diagonal:

5.6 in

Aspect ratio (height:width):

18.5:9

Approximate rectangular screen area:

79.6 cm²
2. Blade 20

Screen diagonal:

6.49 in

Aspect ratio (height:width):

19.5:9

Approximate rectangular screen area:

103.4 cm²

Blade 20 has approximately 29.9% more rectangular screen area than Galaxy J6.

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 Galaxy J6, Blade 20, compared at the same storage capacity.
Storage	Galaxy J6	Blade 20
128 GB	Unknown	4 GB RAM

Galaxy J6: Original memory entry

64 GB · 4 GB RAM 32 GB · 3 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. Galaxy J6

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

2. Blade 20

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSD · up to 256 GB (uses shared SIM 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. Galaxy J6

3000 mAh
2. Blade 20

5000 mAh

+2000 mAh versus Galaxy J6

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. Galaxy J62. Blade 20

Everyday essentials

Everyday essentials — specifications for Galaxy J6, Blade 20.
Specification	Galaxy J6	Blade 20
Dimensions (HxWxD)	149.3 Х 70.2 Х 8.2 mm	162.9 Х 76.6 Х 9 mm
Weight	154 g	190 g
Technology	Super AMOLED	IPS LCD
Screen size	5.6" inch	6.49" inch
Screen resolution	720 x 1480 px	720 x 1560 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	64 GB 4 GB RAM 32 GB 3 GB RAM	128GB 4GB RAM
Memory card support	microSD up to 256 GB (dedicated slot)	microSD up to 256 GB (uses shared SIM slot)
Battery Capacity is not battery life. No endurance test is implied.	3000 mAh Non-removable Li-Ion	5000 mAh Non-removable Li-Po
Operating system OS	Android 8.0 (Oreo)	Android 9.0 (Pie)
Chipset	Exynos 7870 Octa (14 nm)	Mediatek MT6771 Helio P70 (12nm)
Headphone jack	Yes	Yes

Display

Display — specifications for Galaxy J6, Blade 20.
Specification	Galaxy J6	Blade 20
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	80.1 cm2	103.4 cm2
Screen format	18.5:9 (height:width)	19.5:9 (height:width)
Screen to body ratio	76.5%	82.9%
PPI /points per inch/	293 PPI	265 PPI
Screen protection	Corning Gorilla Glass (unspecified version)	Unknown

Camera and Video

Camera and Video — specifications for Galaxy J6, Blade 20.
Specification	Galaxy J6	Blade 20
Rear camera, main	13 MP Single	16 MP Dual
Camera specs	13 MP f/1.9 28mm (wide) AF	16 MP f/2.0 PDAF -8 MP 12mm (ultrawide) -2 MP depth sensor
Functions	LED flash	LED flash HDR panorama
Video	1080p@30fps	1080p@30fps
Front camera, selfie	8 MP Single	8 MP Single
Specifications	8 MP f/1.9	8 MP f/2.4

Performance

Performance — specifications for Galaxy J6, Blade 20.
Specification	Galaxy J6	Blade 20
Processor CPU	Octa-core 1.6 GHz Cortex-A53	Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
Graphics processor GPU	Mali-T830 MP1	Mali-G72 MP3

General specs

General specs — specifications for Galaxy J6, Blade 20.
Specification	Galaxy J6	Blade 20
Release date	2018 May	2019 October
Colors	Black Gold Blue	Turquoise Magic red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	180 EUR	130 EUR
Battery life	Talking time- Up to 21 h (3G) Music play - Up to 76 h	Unknown
Body build	plastic body	Front glass plastic body

Communication and Connectivity

Communication and Connectivity — specifications for Galaxy J6, Blade 20.
Specification	Galaxy J6	Blade 20
SIM card	Dual SIM (Nano-SIM dual stand-by)	Hybrid Dual SIM (Nano-SIM dual stand-by)
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -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) 12(700) 13(700) 17(700) 20(800) 28(700) 38(2600) 40(2300) 41(2500) 66(1700/2100)	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE (unspecified)
Speed	HSPA LTE	HSPA 42.2/5.76 Mbps LTE-A
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 hotspot
GPS	Yes with A-GPS GLONASS BDS	Yes with A-GPS GLONASS
USB	microUSB 2.0 USB On-The-Go	microUSB 2.0 USB On-The-Go
Bluetooth	4.2 A2DP LE	5.0 A2DP LE
Harmful irradiation	SAR EU - 0.81 W/kg (head) 1.57 W/kg (body)	Unknown

Music and Audio

Music and Audio — specifications for Galaxy J6, Blade 20.
Specification	Galaxy J6	Blade 20
Radio	Stereo FM radio recording	FM radio recording
Others	Unknown	Active noise cancellation with dedicated mic

Other features

Other features — specifications for Galaxy J6, Blade 20.
Specification	Galaxy J6	Blade 20
Dop	Sensors Fingerprint (rear-mounted) accelerometer proximity - Versions: J600F/DS (Global DS); J600G/DS (India) Also known as Samsung Galaxy On6 in India	Sensors Fingerprint (rear-mounted) accelerometer proximity compass - Fast battery charging 18W

Samsung Galaxy J6 vs ZTE Blade 20