Allview X4 Xtreme vs vivo NEX 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.

Display technology

OLED versus LCD

X4 Xtreme:

LCD

NEX 3:

OLED
Weight

NEX 3: 9.6 g lighter

X4 Xtreme:

226.9 g

NEX 3:

217.3 g
Width

NEX 3: 7.2 mm narrower

X4 Xtreme:

83.3 mm

NEX 3:

76.1 mm
Screen diagonal

X4 Xtreme: 0.89 in smaller diagonal

X4 Xtreme:

6 in

NEX 3:

6.89 in
Chipset

X4 Xtreme:

Mediatek MT6757T Helio P25 (16 nm)

NEX 3:

Qualcomm SDM855 Snapdragon 855+ (7 nm)
Release year

X4 Xtreme:

2017

NEX 3:

2019

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. X4 Xtreme

Height:

166.4 mm
Width:

83.3 mm +7.2 mm versus NEX 3
Depth:

9.1 mm
2. NEX 3

Height:

167.4 mm
Width:

76.1 mm
Depth:

9.4 mm

Weight

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

1. X4 Xtreme

226.9 g

+9.6 g versus NEX 3
2. NEX 3

217.3 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.

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

1. X4 Xtreme

Screen diagonal:

6 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

99.2 cm²
2. NEX 3

NEX 3: Screen geometry unavailable or conflicting.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

X4 Xtreme: Original memory entry

up to 64 GB (dedicated slot) · 512GB 4GB

NEX 3: Original memory entry

128GB 8GB RAM · UFS3.0

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. X4 Xtreme

NFC:: See details Super AMOLED
Headphone jack:: Yes
Memory card support:: See details microSD · up to 256 GB (uses SIM 2 slot)

2. NEX 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. X4 Xtreme

4550 mAh

+50 mAh versus NEX 3
2. NEX 3

4500 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. X4 Xtreme2. NEX 3

Everyday essentials

Everyday essentials — specifications for X4 Xtreme, NEX 3.
Specification	X4 Xtreme	NEX 3
Dimensions (HxWxD)	166.4 Х 83.3 Х 9.1 mm	167.4 Х 76.1 Х 9.4 mm
Weight	226.9 g	217.3 g
Technology	IPS LCD	Super AMOLED
Screen size	6" inch	6.89" inch
Screen resolution	1080 x 1920 px	1080 x 2256 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	up to 64 GB (dedicated slot) 512GB 4GB	128GB 8GB RAM UFS3.0
Memory card support	microSD up to 256 GB (uses SIM 2 slot)	No
Battery Capacity is not battery life. No endurance test is implied.	4550 mAh Non-removable Li-Po	4500 mAh Non-removable Li-Po
Operating system OS	Android 7.0 (Nougat)	Android 9.0 (Pie); Funtouch 9.1
Chipset	Mediatek MT6757T Helio P25 (16 nm)	Qualcomm SDM855 Snapdragon 855+ (7 nm)
NFC	Super AMOLED	Unknown
Headphone jack	Yes	Yes

Display

Display — specifications for X4 Xtreme, NEX 3.
Specification	X4 Xtreme	NEX 3
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	99.2 cm2	119.3 cm2
Screen format	16:9 (height:width)	Unknown
Screen to body ratio	146.1 Х 71.6 Х 9.9 mm	93.6%
PPI /points per inch/	367 PPI	0 PPI
Screen protection	Corning Gorilla Glass 3	Unknown

Camera and Video

Camera and Video — specifications for X4 Xtreme, NEX 3.
Specification	X4 Xtreme	NEX 3
Rear camera, main	13 MP Dual-LED flash	64 MP Triple
Camera specs	13 MP PDAF -5 MP (ultrawide/depth sensor)	64 MP f/1.8 (wide) 1/1.7'' 0.8µm PDAF -13 MP f/2.5 (telephoto) f/2.2 (ultrawide) PDAF
Functions	Dual-LED flash HDR panorama	LED flash HDR
Video	1080p@30fps	1080p@30fps
Front camera, selfie	20 MP Single	16 MP Single
Specifications	20 MP	Motorized pop-up 16 MP f/2.1

Performance

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

Performance — specifications for X4 Xtreme, NEX 3.
Specification	X4 Xtreme	NEX 3
Processor CPU	Octa-core (4x2.5 GHz Cortex-A53 & 4x1.4 GHz Cortex-A53)	Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485)
Graphics processor GPU	Mali-T880MP2	Adreno 640 (700 MHz)
Antutu 7 score *	58758	Unknown
Antutu 8 score *	Unknown	483427

General specs

General specs — specifications for X4 Xtreme, NEX 3.
Specification	X4 Xtreme	NEX 3
Release date	2017 June	2019 September
Colors	Mocha Gold	Liquid Tianhe Deep air streamer
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	Unknown	640 EUR
Battery life	Stand by time- Up to 379 h Talking time- Up to 25 h	Unknown
Body build	Unknown	Front/back glass aluminum frame

Communication and Connectivity

Communication and Connectivity — specifications for X4 Xtreme, NEX 3.
Specification	X4 Xtreme	NEX 3
SIM card	Hybrid Dual SIM (Micro-SIM/Nano SIM)	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 / 1900 / 2100-4G - LTE band 1(2100)	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 CDMA2000 1xEV-DO -4G - LTE band 1(2100) 2(1900) 3(1800) 4(1700/2100) 5(850) 7(2600) 8(900) 12(700) 17(700) 18(800) 19(800) 20(800) 26(850) 28(700) 34(2000) 38(2600) 39(1900) 40(2300) 41(2500)
Speed	HSPA 21.1/5.76 Mbps LTE-A (2CA) Cat6 300/50 Mbps	HSPA 42.2/5.76 Mbps LTE-A (5CA) Cat18 1200/150 Mbps
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac 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 GLONASS GALILEO BDS
USB	microUSB 2.0	2.0 Type-C 1.0 reversible connector USB On-The-Go
Bluetooth	4.0 A2DP EDR	5.0 A2DP LE
Harmful irradiation	SAR EU - 1.01 W/kg (head)	Unknown

Music and Audio

Music and Audio — specifications for X4 Xtreme, NEX 3.
Specification	X4 Xtreme	NEX 3
Radio	FM radio	No
Others	Unknown	HDR10 32-bit/192kHz audio -Active noise cancellation with dedicated mic

Other features

Other features — specifications for X4 Xtreme, NEX 3.
Specification	X4 Xtreme	NEX 3
Dop	Sensors Fingerprint (front-mounted) Sensors Accelerometer gyro proximity compass - For Europe	Sensors Fingerprint (under display optical) accelerometer gyro proximity compass - Fast battery charging 44W

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Allview X4 Xtreme vs vivo NEX 3