Infinix Smart3 Plus vs vivo NEX Dual Display: 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

Smart3 Plus:

LCD

NEX Dual Display:

OLED
Weight

Smart3 Plus: 51 g lighter

Smart3 Plus:

148 g

NEX Dual Display:

199 g
Chipset

Smart3 Plus:

Mediatek MT6761 Helio A22 (12 nm)

NEX Dual Display:

Qualcomm SDM845 Snapdragon 845 (10 nm)
Release year

Smart3 Plus:

2019

NEX Dual Display:

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. Smart3 Plus

Height:

157 mm
Width:

76 mm
Depth:

7.8 mm
2. NEX Dual Display

Height:

157.2 mm
Width:

75.3 mm
Depth:

8.1 mm

Weight

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

1. Smart3 Plus

148 g
2. NEX Dual Display

199 g

+51 g versus Smart3 Plus

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. Smart3 Plus

Screen diagonal:

6.2 in

Aspect ratio (height:width):

19:9

Approximate rectangular screen area:

95.9 cm²
2. NEX Dual Display

Screen diagonal:

6.39 in

Aspect ratio (height:width):

19.5:9

Approximate rectangular screen area:

100.2 cm²

NEX Dual Display has approximately 4.5% more rectangular screen area than Smart3 Plus.

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 Smart3 Plus, NEX Dual Display, compared at the same storage capacity.
Storage	Smart3 Plus	NEX Dual Display
128 GB	Unknown	10 GB RAM

Smart3 Plus: Original memory entry

32 GB · 2/3 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. Smart3 Plus

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSD

2. NEX Dual Display

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. Smart3 Plus

3500 mAh
2. NEX Dual Display

3500 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. Smart3 Plus2. NEX Dual Display

Everyday essentials

Everyday essentials — specifications for Smart3 Plus, NEX Dual Display.
Specification	Smart3 Plus	NEX Dual Display
Dimensions (HxWxD)	157 Х 76 Х 7.8 mm	157.2 Х 75.3 Х 8.1 mm
Weight	148 g	199 g
Technology	LTPS IPS LCD	Super AMOLED
Screen size	6.2" inch	6.39" inch
Screen resolution	720 x 1520 px	1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	32 GB 2/3 GB RAM	128 GB 10 GB RAM
Memory card support	microSD	No
Battery Capacity is not battery life. No endurance test is implied.	3500 mAh Non-removable Li-Po	3500 mAh Non-removable Li-Ion
Operating system OS	Android 9.0 (Pie)	Android 9.0 (Pie); Funtouch 4.5
Chipset	Mediatek MT6761 Helio A22 (12 nm)	Qualcomm SDM845 Snapdragon 845 (10 nm)
Headphone jack	Yes	Yes

Display

Display — specifications for Smart3 Plus, NEX Dual Display.
Specification	Smart3 Plus	NEX Dual Display
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	97.4 cm2	100.2 cm2
Screen format	19:9 (height:width)	19.5:9 (height:width)
Screen to body ratio	81.6%	84.7%
PPI /points per inch/	269 PPI	403 PPI

Camera and Video

Camera and Video — specifications for Smart3 Plus, NEX Dual Display.
Specification	Smart3 Plus	NEX Dual Display
Rear camera, main	13 MP Triple	12 MP Triple
Camera specs	13 MP f/1.8 PDAF -2 MP -QVGA	12 MP f/1.8 1/2.55'' 1.4µm 4-axis OIS Dual Pixel PDAF -2 MP depth sensor -TOF camera f/1.3
Functions	Dual-LED flash	LED flash HDR panorama
Video	1080p@30fps	2160p@30fps 1080p@30fps
Front camera, selfie	8 MP Single	12 MP Triple
Specifications	8 MP	Uses main cameras

Performance

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

Performance — specifications for Smart3 Plus, NEX Dual Display.
Specification	Smart3 Plus	NEX Dual Display
Processor CPU	Quad-core 2.0 GHz Cortex-A53	Octa-core (4x2.7 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
Graphics processor GPU	PowerVR GE8320	Adreno 630
Antutu 7 score *	56322	Unknown
Antutu 8 score *	Unknown	340355

General specs

General specs — specifications for Smart3 Plus, NEX Dual Display.
Specification	Smart3 Plus	NEX Dual Display
Release date	2019 April	2018 December
Colors	Midnight Black Aqua Blue Cosmic Purple Bordeaux Red	Polar Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	7000 INR	700 EUR

Communication and Connectivity

Communication and Connectivity — specifications for Smart3 Plus, NEX Dual Display.
Specification	Smart3 Plus	NEX Dual Display
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	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100) 3(1800) 5(850) 7(2600) 8(900) 19(800) 28(700) 38(2600) 39(1900) 40(2300) 41(2500)
Speed	HSPA 21.1/5.76 Mbps LTE Cat4 150/50 Mbps	HSPA 42.2/5.76 Mbps LTE-A (4CA) Cat16 1024/150 Mbps
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 b/g/n hotspot	Wi-Fi 802.11 a/b/g/n/ac dual-band Wi-Fi Direct hotspot
GPS	Yes with A-GPS	Yes with A-GPS BDS GNSS
USB	microUSB 2.0 USB On-The-Go	2.0 Type-C 1.0 reversible connector USB On-The-Go
Bluetooth	5.0 A2DP LE	5.0 A2DP LE

Music and Audio

Music and Audio — specifications for Smart3 Plus, NEX Dual Display.
Specification	Smart3 Plus	NEX Dual Display
Radio	FM radio	No
Others	Unknown	Secondary display (on the back): -Super AMOLED 5.49 inches 1080 x 1920 pixels 32-bit/192kHz audio -Active noise cancellation with dedicated mic

Other features

Other features — specifications for Smart3 Plus, NEX Dual Display.
Specification	Smart3 Plus	NEX Dual Display
Dop	Sensors Fingerprint (rear-mounted) accelerometer proximity compass	Sensors Fingerprint (under display) accelerometer gyro proximity compass - Fast battery charging 10V/2.25A 22.5W

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Infinix Smart3 Plus vs vivo NEX Dual Display