Acer M900 vs ZTE nubia Z18

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.

  • Weight

    nubia Z18: 16 g lighter

    M900:
    188 g
    nubia Z18:
    172 g
  • Width

    M900: 10.6 mm narrower

    M900:
    62 mm
    nubia Z18:
    72.6 mm
  • Screen diagonal

    M900: 2.19 in smaller diagonal

    M900:
    3.8 in
    nubia Z18:
    5.99 in
  • Rear camera layout

    M900:
    Single
    nubia Z18:
    Dual
  • Depth

    nubia Z18: 8.5 mm thinner

    M900:
    17.1 mm
    nubia Z18:
    8.6 mm
  • Height

    M900: 29.6 mm shorter

    M900:
    119 mm
    nubia Z18:
    148.6 mm

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. M900

    Height:
    119 mm
    Width:
    62 mm
    Depth:
    17.1 mm +8.5 mm versus nubia Z18
  2. 2. nubia Z18

    Height:
    148.6 mm +29.6 mm versus M900
    Width:
    72.6 mm +10.6 mm versus M900
    Depth:
    8.6 mm

Weight

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

  1. 1. M900

    188 g

    +16 g versus nubia Z18

  2. 2. nubia Z18

    172 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. 1. M900

    Screen diagonal:
    3.8 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    41.1 cm²
  2. 2. nubia Z18

    Screen diagonal:
    5.99 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    92.6 cm²

nubia Z18 has approximately 125.3% more rectangular screen area than M900.

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.

M900: Original memory entry

Super AMOLED

nubia Z18: Original memory entry

128 GB · 8 GB RAM 64 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. M900

NFC:
See details Super AMOLED
Headphone jack:
See details panorama
Memory card support:
See details microSD (dedicated slot)

2. nubia Z18

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. M900

    1530 mAh

  2. 2. nubia Z18

    3450 mAh

    +1920 mAh versus M900

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. M9002. nubia Z18

Everyday essentials
Everyday essentials — specifications for M900, nubia Z18.
SpecificationM900nubia Z18
Dimensions (HxWxD)
  • 119 Х 62 Х 17.1 mm
  • 148.6 Х 72.6 Х 8.6 mm
Weight
  • 188 g
  • 172 g
Technology
  • TFT
  • LTPS IPS LCD
Screen size
  • 3.8" inch
  • 5.99" inch
Screen resolution
  • 480 x 800 px
  • 1080 x 2160 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • Super AMOLED
  • 128 GB
  • 8 GB RAM 64 GB
  • 6 GB RAM
Memory card support
  • microSD (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1530 mAh
  • Removable Li-Ion
  • 3450 mAh
  • Non-removable Li-Po
Operating system OS
  • Microsoft Windows Mobile 6.1 Professional
  • Android 8.1 (Oreo); Nubia UI 6
Chipset Unknown
  • Qualcomm SDM845 Snapdragon 845 (10 nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • panorama
  • No
Display
Display — specifications for M900, nubia Z18.
SpecificationM900nubia Z18
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 41.1 cm2
  • 92.6 cm2
Screen format
  • 5:3 (height:width)
  • 18:9 (height:width)
Screen to body ratio
  • 55.7%
  • 85.8%
PPI /points per inch/
  • 246 PPI
  • 403 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for M900, nubia Z18.
SpecificationM900nubia Z18
Rear camera, main
  • 5 MP
  • Single
  • 24 MP
  • Dual
Camera specs
  • 5 MP
  • AF
  • 24 MP
  • f/1.6
  • OIS
  • dual pixel PDAF -16 MP
  • AF
Functions
  • Dual-LED flash
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 8 MP
  • Single
Specifications
  • VGA videocall camera
  • 8 MP
  • f/2.0
Performance
Performance — specifications for M900, nubia Z18.
SpecificationM900nubia Z18
Processor CPU
  • 533 MHz Samsung S3C 6410
  • Octa-core (4x2.65 GHz Kryo 385 Gold & 4x1.8 GHz Kryo 385 Silver)
Graphics processor GPU Unknown
  • Adreno 630
General specs
General specs — specifications for M900, nubia Z18.
SpecificationM900nubia Z18
Release date
  • 2009
  • February
  • 2018
  • September
Colors
  • Black
  • Black
  • Red
  • Stary Night
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 250 EUR
  • 400 EUR
Battery life
  • Stand by time- Up to 470 h Talking time- Up to 4 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for M900, nubia Z18.
SpecificationM900nubia Z18
SIM card
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-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 900 / 2100-4G - LTE
  • 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 7.2/2 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A (6CA) Cat18 1200/150 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • SiRF Star III chipset
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • miniUSB
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • microUSB 2.0
  • A2DP
  • 5.0
  • A2DP
  • LE
Harmful irradiation
  • SAR - 0.43 W/kg (head) 0.92 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for M900, nubia Z18.
SpecificationM900nubia Z18
Radio
  • FM radio
  • No
Others
  • Handwriting recognition
  • DTS HD sound -32-bit/384kHz audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for M900, nubia Z18.
SpecificationM900nubia Z18
Dop
  • Sensors Fingerprint (front-mounted) Pocket Office -Voice memo -MP3 player -Predictive text input
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 9V/2A 18W (Quick Charge 4.0)