Samsung Galaxy J Max vs Xiaomi Black Shark 3: 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

Black Shark 3: 67 g lighter

Galaxy J Max:

289 g

Black Shark 3:

222 g
Width

Black Shark 3: 31.5 mm narrower

Galaxy J Max:

108.8 mm

Black Shark 3:

77.3 mm
Screen diagonal

Black Shark 3: 0.33 in smaller diagonal

Galaxy J Max:

7 in

Black Shark 3:

6.67 in
Chipset

Galaxy J Max:

Spreadtrum SC8830

Black Shark 3:

Qualcomm SM8250 Snapdragon 865 (7 nm+)
Rear camera layout

Galaxy J Max:

Single

Black Shark 3:

Triple
Depth

Galaxy J Max: 1.7 mm thinner

Galaxy J Max:

8.7 mm

Black Shark 3:

10.4 mm

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 J Max

Height:

186.9 mm +18.2 mm versus Black Shark 3
Width:

108.8 mm +31.5 mm versus Black Shark 3
Depth:

8.7 mm
2. Black Shark 3

Height:

168.7 mm
Width:

77.3 mm
Depth:

10.4 mm +1.7 mm versus Galaxy J Max

Weight

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

1. Galaxy J Max

289 g

+67 g versus Black Shark 3
2. Black Shark 3

222 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. Galaxy J Max

Screen diagonal:

7 in

Aspect ratio (height:width):

16:10

Approximate rectangular screen area:

142.1 cm²
2. Black Shark 3

Screen diagonal:

6.67 in

Aspect ratio (height:width):

20:9

Approximate rectangular screen area:

107.4 cm²

Galaxy J Max has approximately 32.3% more rectangular screen area than Black Shark 3.

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 J Max, Black Shark 3, compared at the same storage capacity.
Storage	Galaxy J Max	Black Shark 3
128 GB	Unknown	8 / 12 GB RAM Alternative RAM configurations
256 GB	Unknown	12 GB RAM

Galaxy J Max: Original memory entry

8 GB · 1.5 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 J Max

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

2. Black Shark 3

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: No

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 J Max

4000 mAh
2. Black Shark 3

4720 mAh

+720 mAh versus Galaxy J Max

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 J Max2. Black Shark 3

Everyday essentials

Everyday essentials — specifications for Galaxy J Max, Black Shark 3.
Specification	Galaxy J Max	Black Shark 3
Dimensions (HxWxD)	186.9 Х 108.8 Х 8.7 mm	168.7 Х 77.3 Х 10.4 mm
Weight	289 g	222 g
Technology	TFT	AMOLED
Screen size	7" inch	6.67" inch
Screen resolution	800 x 1280 px	1080 x 2400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	8 GB 1.5 GB RAM	128GB 8GB RAM 128GB 12GB RAM 256GB 12GB RAM
Memory card support	microSD up to 256 GB (dedicated slot)	No
Battery Capacity is not battery life. No endurance test is implied.	4000 mAh Non-removable Li-Ion	4720 mAh Non-removable Li-Po
Operating system OS	Android 5.1 (Lollipop)	Android 10.0
Chipset	Spreadtrum SC8830	Qualcomm SM8250 Snapdragon 865 (7 nm+)
Headphone jack	Yes	Yes

Display

Display — specifications for Galaxy J Max, Black Shark 3.
Specification	Galaxy J Max	Black Shark 3
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	142.1 cm2	107.4 cm2
Screen format	16:10 (height:width)	20:9 (height:width)
Screen to body ratio	69.9%	82.4%
PPI /points per inch/	216 PPI	395 PPI

Camera and Video

Camera and Video — specifications for Galaxy J Max, Black Shark 3.
Specification	Galaxy J Max	Black Shark 3
Rear camera, main	8 MP Single	64 MP Triple
Camera specs	8 MP AF f/1.9	64 MP f/1.8 26mm (wide) 1/1.72'' 0.8µm PDAF -13 MP f/2.3 (ultrawide) -5 MP f/2.2 (depth)
Functions	LED flash HDR panorama	HDR
Video	720p@30fps	1080p@30fps
Front camera, selfie	2 MP Single	20 MP Single
Specifications	2 MP f/2.2	20 MP f/2.2 (wide) 1/3'' 0.9μm

Performance

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

Performance — specifications for Galaxy J Max, Black Shark 3.
Specification	Galaxy J Max	Black Shark 3
Processor CPU	Quad-core 1.5 GHz Cortex-A7	Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
Graphics processor GPU	Mali-400MP2	Adreno 650
GeekBench 4 Single Core *	615	Unknown
GeekBench 4 Multi-Core *	2591	Unknown
Antutu 8 score *	Unknown	603541

General specs

General specs — specifications for Galaxy J Max, Black Shark 3.
Specification	Galaxy J Max	Black Shark 3
Release date	2016 July	2020 March 3
Colors	Black Gold	Lightning Black Armor Gray Star Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	150 EUR	$ 550
Battery life	Talking time- Up to 21 h (3G) Music play - Up to 87 h	Unknown
Body build	Unknown	Glass front aluminum back aluminum frame

Communication and Connectivity

Communication and Connectivity — specifications for Galaxy J Max, Black Shark 3.
Specification	Galaxy J Max	Black Shark 3
SIM card	Dual SIM (Nano-SIM dual stand-by)	Dual SIM (Nano-SIM dual stand-by)
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100) 3(1800) 5(850) 7(2600) 8(900) 28(700) 40(2300)	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO -4G - LTE band 1(2100) 3(1800) 4(1700/2100) 5(850) 7(2600) 8(900) 12(700) 17(700) 20(800) 34(2000) 38(2600) 39(1900) 40(2300) 41(2500) -5G - 5G band 41(2500) 78(3500) 79(4700); SA/NSA
Speed	HSPA 42.2/5.76 Mbps LTE Cat4 150/50 Mbps	HSPA 42.2/5.76 Mbps LTE-A; 5G
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 b/g/n Wi-Fi Direct hotspot	Wi-Fi 802.11 a/b/g/n/ac/ax dual-band Wi-Fi Direct hotspot
GPS	Yes with A-GPS GLONASS	Yes with A-GPS GLONASS GALILEO QZSS BDS
USB	microUSB 2.0 USB On-The-Go	2.0 Type-C 1.0 reversible connector
Bluetooth	4.0 A2DP	5.0 A2DP LE aptX HD aptX Adaptive

Music and Audio

Music and Audio — specifications for Galaxy J Max, Black Shark 3.
Specification	Galaxy J Max	Black Shark 3
Radio	FM radio RDS recording	No
Others	Unknown	Always-on display -90Hz refresh rate -500 nits typ. brightness -HDR10+

Other features

Other features — specifications for Galaxy J Max, Black Shark 3.
Specification	Galaxy J Max	Black Shark 3
Dop	Sensors Accelerometer	Sensors Fingerprint (under display optical) accelerometer gyro proximity compass - Fast battery charging 65W: 100% in 38 min -Fast battery charging 30W (128/8 model) -Magnetic charging 18W

Samsung Galaxy J Max vs Xiaomi Black Shark 3