Allview X2 Xtreme vs ZTE nubia Z18 mini: 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

X2 Xtreme:

OLED

nubia Z18 mini:

LCD
Weight

nubia Z18 mini: 51.4 g lighter

X2 Xtreme:

204.4 g

nubia Z18 mini:

153 g
Width

nubia Z18 mini: 11.4 mm narrower

X2 Xtreme:

82 mm

nubia Z18 mini:

70.6 mm
Screen diagonal

nubia Z18 mini: 0.3 in smaller diagonal

X2 Xtreme:

6 in

nubia Z18 mini:

5.7 in
Chipset

X2 Xtreme:

Mediatek MT6795 Helio X10 (28 nm)

nubia Z18 mini:

Qualcomm SDM660 Snapdragon 660 (14 nm)
Rear camera layout

X2 Xtreme:

Single

nubia Z18 mini:

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. X2 Xtreme

Height:

164 mm +16 mm versus nubia Z18 mini
Width:

82 mm +11.4 mm versus nubia Z18 mini
Depth:

9.6 mm +2 mm versus nubia Z18 mini
2. nubia Z18 mini

Height:

148 mm
Width:

70.6 mm
Depth:

7.6 mm

Weight

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

1. X2 Xtreme

204.4 g

+51.4 g versus nubia Z18 mini
2. nubia Z18 mini

153 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. X2 Xtreme

Screen diagonal:

6 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

99.2 cm²
2. nubia Z18 mini

Screen diagonal:

5.7 in

Aspect ratio (height:width):

18:9

Approximate rectangular screen area:

83.8 cm²

X2 Xtreme has approximately 18.4% more rectangular screen area than nubia Z18 mini.

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 X2 Xtreme, nubia Z18 mini, compared at the same storage capacity.
Storage	X2 Xtreme	nubia Z18 mini
64 GB	Unknown	6 GB RAM
128 GB	Unknown	6 GB RAM

X2 Xtreme: Original memory entry

up to 64 GB (dedicated slot) · 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. X2 Xtreme

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

2. nubia Z18 mini

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. X2 Xtreme

3500 mAh

+50 mAh versus nubia Z18 mini
2. nubia Z18 mini

3450 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. X2 Xtreme2. nubia Z18 mini

Everyday essentials

Everyday essentials — specifications for X2 Xtreme, nubia Z18 mini.
Specification	X2 Xtreme	nubia Z18 mini
Dimensions (HxWxD)	164 Х 82 Х 9.6 mm	148 Х 70.6 Х 7.6 mm
Weight	204.4 g	153 g
Technology	Super AMOLED	LTPS IPS LCD
Screen size	6" inch	5.7" inch
Screen resolution	1440 x 2560 px	1080 x 2160 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) 3 GB RAM	64/128 GB 6 GB RAM
Memory card support	microSD up to 256 GB	No
Battery Capacity is not battery life. No endurance test is implied.	3500 mAh Non-removable Li-Po	3450 mAh Non-removable Li-Po
Operating system OS	Android 5.1 (Lollipop)	Android 8.1 (Oreo); nubia UI
Chipset	Mediatek MT6795 Helio X10 (28 nm)	Qualcomm SDM660 Snapdragon 660 (14 nm)
NFC	Yes	Unknown
Headphone jack	Yes	Yes

Display

Display — specifications for X2 Xtreme, nubia Z18 mini.
Specification	X2 Xtreme	nubia Z18 mini
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	99.2 cm2	83.8 cm2
Screen format	16:9 (height:width)	18:9 (height:width)
Screen to body ratio	73.8%	80.2%
PPI /points per inch/	490 PPI	424 PPI

Camera and Video

Camera and Video — specifications for X2 Xtreme, nubia Z18 mini.
Specification	X2 Xtreme	nubia Z18 mini
Rear camera, main	24 MP Single	24 MP Dual
Camera specs	24 MP 1/2.3'' DTS HD sound -Active noise cancellation with dedicated mic PDAF & laser AF	24 MP f/1.7 PDAF -5 MP depth sensor
Functions	Dual-LED dual-tone flash panorama HDR	LED flash HDR
Video	2160p@30fps	1080p@30fps
Front camera, selfie	8 MP Single	8 MP Single
Specifications	8 MP AF	8 MP f/2.0 1/4'' 1.12µm

Performance

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

Performance — specifications for X2 Xtreme, nubia Z18 mini.
Specification	X2 Xtreme	nubia Z18 mini
Processor CPU	Octa-core 2.0 GHz Cortex-A53	Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
Graphics processor GPU	PowerVR G6200	Adreno 512
Antutu 7 score *	48960	145322

General specs

General specs — specifications for X2 Xtreme, nubia Z18 mini.
Specification	X2 Xtreme	nubia Z18 mini
Release date	2015 June	2018 April
Colors	Gold	Provence Edition Ying Yu powder Celadon blue Diamond black Glacier white
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	490 EUR	260 EUR
Battery life	Stand by time- Up to 350 h (3G) Talking time- Up to 12 h (3G)	Unknown

Communication and Connectivity

Communication and Connectivity — specifications for X2 Xtreme, nubia Z18 mini.
Specification	X2 Xtreme	nubia Z18 mini
SIM card	Single SIM (Micro-SIM)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 900 / 1900 / 2100-4G - LTE band 1(2100) 7(2600) 33(1900) 38(2600) 39(1900)	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) 3(1800) 5(850) 8(900) 19(800) 34(2000) 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 (2CA) Cat6 300/50 Mbps
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac dual-band WiFi Direct hotspot	Wi-Fi 802.11 b/g/n/ac dual-band Wi-Fi Direct hotspot
GPS	Yes with A-GPS	Yes with A-GPS GLONASS BDS
USB	microUSB 2.0 USB Host	Type-C 1.0 reversible connector
Bluetooth	4.0 A2DP EDR	5.0 A2DP LE

Music and Audio

Music and Audio — specifications for X2 Xtreme, nubia Z18 mini.
Specification	X2 Xtreme	nubia Z18 mini
Radio	FM radio recording	No
Others	DTS sound -Active noise cancellation with dedicated mic	Active noise cancellation with dedicated mic

Other features

Other features — specifications for X2 Xtreme, nubia Z18 mini.
Specification	X2 Xtreme	nubia Z18 mini
Dop	Sensors Fingerprint (rear-mounted) Sensors Accelerometer gyro proximity compass	Sensors Fingerprint (rear-mounted) accelerometer gyro proximity compass

Allview X2 Xtreme vs ZTE nubia Z18 mini