Allview X1 Xtreme Mini vs ZTE nubia Z20

Compare recorded specifications, size and practical differences.

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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

    X1 Xtreme Mini:
    LCD
    nubia Z20:
    OLED
  • Weight

    X1 Xtreme Mini: 46.8 g lighter

    X1 Xtreme Mini:
    139.2 g
    nubia Z20:
    186 g
  • Width

    X1 Xtreme Mini: 9.2 mm narrower

    X1 Xtreme Mini:
    66 mm
    nubia Z20:
    75.2 mm
  • Screen diagonal

    X1 Xtreme Mini: 1.72 in smaller diagonal

    X1 Xtreme Mini:
    4.7 in
    nubia Z20:
    6.42 in
  • Chipset

    X1 Xtreme Mini:
    Qualcomm MSM8274 Snapdragon 800 (28 nm)
    nubia Z20:
    Qualcomm SDM855 Snapdragon 855+ (7 nm)
  • Rear camera layout

    X1 Xtreme Mini:
    Single
    nubia Z20:
    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. 1. X1 Xtreme Mini

    Height:
    137 mm
    Width:
    66 mm
    Depth:
    10.3 mm +1.1 mm versus nubia Z20
  2. 2. nubia Z20

    Height:
    158.6 mm +21.6 mm versus X1 Xtreme Mini
    Width:
    75.2 mm +9.2 mm versus X1 Xtreme Mini
    Depth:
    9.2 mm

Weight

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

  1. 1. X1 Xtreme Mini

    139.2 g

  2. 2. nubia Z20

    186 g

    +46.8 g versus X1 Xtreme Mini

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. 1. X1 Xtreme Mini

    Screen diagonal:
    4.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    60.9 cm²
  2. 2. nubia Z20

    Screen diagonal:
    6.42 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    101.2 cm²

nubia Z20 has approximately 66.1% more rectangular screen area than X1 Xtreme 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 X1 Xtreme Mini, nubia Z20, compared at the same storage capacity.
StorageX1 Xtreme Mininubia Z20
16 GB 2 GB RAM Unknown
nubia Z20: Original memory entry

128/512 GB · 8 GB RAM 128 GB · 6 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. X1 Xtreme Mini

NFC:
See details Super AMOLED
Headphone jack:
Yes
Memory card support:
See details panorama

2. nubia Z20

NFC:
Unknown
Headphone jack:
No
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. 1. X1 Xtreme Mini

    2200 mAh

  2. 2. nubia Z20

    4000 mAh

    +1800 mAh versus X1 Xtreme Mini

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. X1 Xtreme Mini2. nubia Z20

Everyday essentials
Everyday essentials — specifications for X1 Xtreme Mini, nubia Z20.
SpecificationX1 Xtreme Mininubia Z20
Dimensions (HxWxD)
  • 137 Х 66 Х 10.3 mm
  • 158.6 Х 75.2 Х 9.2 mm
Weight
  • 139.2 g
  • 186 g
Technology
  • IPS LCD
  • AMOLED
Screen size
  • 4.7" inch
  • 6.42" inch
Screen resolution
  • 1080 x 1920 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
  • 2 GB RAM
  • 128/512 GB
  • 8 GB RAM 128 GB
  • 6 GB RAM
Memory card support
  • panorama
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 2200 mAh
  • Non-removable Li-Po
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 9.0 (Pie); Nubia UI 7
Chipset
  • Qualcomm MSM8274 Snapdragon 800 (28 nm)
  • Qualcomm SDM855 Snapdragon 855+ (7 nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for X1 Xtreme Mini, nubia Z20.
SpecificationX1 Xtreme Mininubia Z20
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 60.9 cm2
  • 101.2 cm2
Screen format
  • 16:9 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 67.3%
  • 84.8%
PPI /points per inch/
  • 469 PPI
  • 401 PPI
Screen protection
  • Corning Gorilla Glass 3
  • Corning Gorilla Glass (unspecified)
Camera and Video
Camera and Video — specifications for X1 Xtreme Mini, nubia Z20.
SpecificationX1 Xtreme Mininubia Z20
Rear camera, main
  • 16 MP
  • Single
  • 48 MP
  • Triple
Camera specs
  • 16 MP
  • AF
  • 48 MP
  • f/1.7
  • 26mm (wide)
  • 1/2''
  • 0.8µm
  • PDAF
  • OIS -8 MP (telephoto)
  • 3x optical zoom -16 MP
  • 12mm (ultrawide)
Functions
  • Dual-LED flash
  • panorama
  • HDR
  • Dual-LED dual-tone flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 4320@15fps
  • 2160p@30/60fps
  • 1080p@30/60fps
  • 720p@1920fps
Front camera, selfie
  • 24 MP
  • Single
  • 48 MP
  • Triple
Specifications
  • 24 MP
  • Uses main cameras
Performance

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

Performance — specifications for X1 Xtreme Mini, nubia Z20.
SpecificationX1 Xtreme Mininubia Z20
Processor CPU
  • Quad-core 2.15 GHz Krait 400
  • Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485)
Graphics processor GPU
  • Adreno 330
  • Adreno 640 (700 MHz)
Antutu 7 score *
  • 33878
Unknown
General specs
General specs — specifications for X1 Xtreme Mini, nubia Z20.
SpecificationX1 Xtreme Mininubia Z20
Release date
  • 2014
  • November
  • 2019
  • August
Colors
  • White
  • Green
  • Black
  • Blue
  • Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 300 EUR
  • 450 EUR
Battery life
  • Stand by time- Up to 220 h Talking time- Up to 11 h
Unknown
Body build Unknown
  • Front/back glass
  • aluminum frame
Communication and Connectivity
Communication and Connectivity — specifications for X1 Xtreme Mini, nubia Z20.
SpecificationX1 Xtreme Mininubia Z20
SIM card
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 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)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 42.2/5.76 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A (6CA) Cat18 1200/150 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • hotspot
  • Wi-Fi 802.11 b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
USB
  • microUSB 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for X1 Xtreme Mini, nubia Z20.
SpecificationX1 Xtreme Mininubia Z20
Radio
  • Super AMOLED
  • No
Others
  • DTS sound -Yamaha Audio Amplifier -Active noise cancellation with dedicated mic
  • HDR10 -Secondary display (on the back): AMOLED
  • 5.1 inches
  • 1080 x 2340 pixels
  • Corning Gorilla Glass 3
  • DTS HD sound -32-bit/384kHz audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for X1 Xtreme Mini, nubia Z20.
SpecificationX1 Xtreme Mininubia Z20
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Dual fingerprint (side-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 27W - USB Power Delivery 2.0