Samsung Galaxy J2 Pro (2018) vs vivo U3: 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 J2 Pro (2018):

OLED

U3:

LCD
Weight

Galaxy J2 Pro (2018): 40 g lighter

Galaxy J2 Pro (2018):

153 g

U3:

193 g
Width

Galaxy J2 Pro (2018): 4.2 mm narrower

Galaxy J2 Pro (2018):

72.3 mm

U3:

76.5 mm
Screen diagonal

Galaxy J2 Pro (2018): 1.53 in smaller diagonal

Galaxy J2 Pro (2018):

5 in

U3:

6.53 in
Chipset

Galaxy J2 Pro (2018):

Qualcomm MSM8917 Snapdragon 425 (28 nm)

U3:

Qualcomm SDM675 Snapdragon 675 (11 nm)
Rear camera layout

Galaxy J2 Pro (2018):

Single

U3:

Triple

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 J2 Pro (2018)

Height:

143.8 mm
Width:

72.3 mm
Depth:

8.4 mm
2. U3

Height:

162.2 mm +18.4 mm versus Galaxy J2 Pro (2018)
Width:

76.5 mm +4.2 mm versus Galaxy J2 Pro (2018)
Depth:

8.9 mm +0.5 mm versus Galaxy J2 Pro (2018)

Weight

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

1. Galaxy J2 Pro (2018)

153 g
2. U3

193 g

+40 g versus Galaxy J2 Pro (2018)

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 J2 Pro (2018)

Screen diagonal:

5 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

68.9 cm²
2. U3

Screen diagonal:

6.53 in

Aspect ratio (height:width):

19.5:9

Approximate rectangular screen area:

104.7 cm²

U3 has approximately 51.9% more rectangular screen area than Galaxy J2 Pro (2018).

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 J2 Pro (2018), U3, compared at the same storage capacity.
Storage	Galaxy J2 Pro (2018)	U3
64 GB	Unknown	4 / 6 GB RAM Alternative RAM configurations

Galaxy J2 Pro (2018): Original memory entry

16 GB · 1.5 GB RAM 2 GB RAM (India only)

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 J2 Pro (2018)

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

2. U3

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

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 J2 Pro (2018)

2600 mAh
2. U3

5000 mAh

+2400 mAh versus Galaxy J2 Pro (2018)

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 J2 Pro (2018)2. U3

Everyday essentials

Everyday essentials — specifications for Galaxy J2 Pro (2018), U3.
Specification	Galaxy J2 Pro (2018)	U3
Dimensions (HxWxD)	143.8 Х 72.3 Х 8.4 mm	162.2 Х 76.5 Х 8.9 mm
Weight	153 g	193 g
Technology	Super AMOLED	IPS LCD
Screen size	5" inch	6.53" inch
Screen resolution	540 x 960 px	1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	16 GB 1.5 GB RAM 2 GB RAM (India only)	64GB 4GB RAM 64GB 6GB RAM
Memory card support	microSD up to 256 GB (dedicated slot)	microSD up to 256 GB
Battery Capacity is not battery life. No endurance test is implied.	2600 mAh Removable Li-Ion	5000 mAh Non-removable Li-Po
Operating system OS	Android 7.1 (Nougat) upgradable to Android 8.0 (Oreo)	Android 9.0 (Pie); Funtouch 9.0
Chipset	Qualcomm MSM8917 Snapdragon 425 (28 nm)	Qualcomm SDM675 Snapdragon 675 (11 nm)
Headphone jack	Yes	Yes

Display

Display — specifications for Galaxy J2 Pro (2018), U3.
Specification	Galaxy J2 Pro (2018)	U3
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	68.9 cm2	104.7 cm2
Screen format	16:9 (height:width)	19.5:9 (height:width)
Screen to body ratio	66.3%	84.4%
PPI /points per inch/	220 PPI	395 PPI
Screen protection	Corning Gorilla Glass (unspecified version)	Unknown

Camera and Video

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

Camera and Video — specifications for Galaxy J2 Pro (2018), U3.
Specification	Galaxy J2 Pro (2018)	U3
Rear camera, main	8 MP Single	16 MP Triple
Camera specs	8 MP f/2.2 AF	16 MP f/1.8 (wide) PDAF -8 MP f/2.2 13mm (ultrawide) -2 MP f/2.4 macro camera
Functions	LED flash	HDR
Video	1080p@30fps	1080p@30fps
Front camera, selfie	5 MP Single	16 MP Single
Specifications	5 MP f/2.2	16 MP f/2.0 26mm (wide) 1/3.1" 1.0µm
DxOMark Main Score *	65	Unknown
DxOMark Photo *	64	Unknown
DxOMark Video *	65	Unknown

Performance

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

Performance — specifications for Galaxy J2 Pro (2018), U3.
Specification	Galaxy J2 Pro (2018)	U3
Processor CPU	Quad-core 1.4 GHz Cortex-A53	Octa-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver)
Graphics processor GPU	Adreno 308	Adreno 612
GeekBench 4 Single Core *	659	Unknown
GeekBench 4 Multi-Core *	1860	Unknown
Antutu 8 score *	Unknown	212000

General specs

General specs — specifications for Galaxy J2 Pro (2018), U3.
Specification	Galaxy J2 Pro (2018)	U3
Release date	2018 January	2019 October
Colors	Black Gold Blue Pink	Black Blue Green
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	120 EUR	150 USD
Battery life	Talking time- Up to 18 h (3G) Music play - Up to 60 h	Unknown
Body build	aluminum frame plastic back	Unknown

Communication and Connectivity

Communication and Connectivity — specifications for Galaxy J2 Pro (2018), U3.
Specification	Galaxy J2 Pro (2018)	U3
SIM card	Dual SIM (Micro-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 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100) 3(1800) 5(850) 7(2600) 8(900) 20(800) 38(2600) 40(2300) - Asia Russia LTE band 1(2100) 40(2300) - India	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100) 3(1800) 5(850) 8(900) 34(2000) 38(2600) 39(1900) 40(2300) 41(2500)
Speed	HSPA 42.2/5.76 Mbps LTE Cat4 150/50 Mbps	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 a/b/g/n/ac dual-band Wi-Fi Direct hotspot
GPS	Yes with A-GPS GLONASS BDS	Yes with A-GPS GLONASS BDS
USB	microUSB 2.0 USB On-The-Go	microUSB 2.0 USB On-The-Go
Bluetooth	4.2 A2DP	5.0 A2DP LE aptX
Harmful irradiation	SAR - 0.51 W/kg (head) 1.20 W/kg (body)	Unknown

Music and Audio

Music and Audio — specifications for Galaxy J2 Pro (2018), U3.
Specification	Galaxy J2 Pro (2018)	U3
Radio	FM radio	FM radio
Others	Unknown	Active noise cancellation with dedicated mic

Other features

Other features — specifications for Galaxy J2 Pro (2018), U3.
Specification	Galaxy J2 Pro (2018)	U3
Dop	Sensors Accelerometer proximity - Versions: J250F/DS (Global Dual-SIM) Also known as Samsung Galaxy J2 (2018) Samsung Galaxy Grand Prime Pro	Sensors Fingerprint (rear-mounted) accelerometer proximity compass - Fast battery charging 18W

Samsung Galaxy J2 Pro (2018) vs vivo U3