i-mate JASJAM 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.

  • Width

    JASJAM: 14.6 mm narrower

    JASJAM:
    58 mm
    nubia Z18:
    72.6 mm
  • Screen diagonal

    JASJAM: 3.19 in smaller diagonal

    JASJAM:
    2.8 in
    nubia Z18:
    5.99 in
  • Rear camera layout

    JASJAM:
    Single
    nubia Z18:
    Dual
  • Depth

    nubia Z18: 13.4 mm thinner

    JASJAM:
    22 mm
    nubia Z18:
    8.6 mm
  • Height

    JASJAM: 36.1 mm shorter

    JASJAM:
    112.5 mm
    nubia Z18:
    148.6 mm
  • Release year

    JASJAM:
    2006
    nubia Z18:
    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. 1. JASJAM

    Height:
    112.5 mm
    Width:
    58 mm
    Depth:
    22 mm +13.4 mm versus nubia Z18
  2. 2. nubia Z18

    Height:
    148.6 mm +36.1 mm versus JASJAM
    Width:
    72.6 mm +14.6 mm versus JASJAM
    Depth:
    8.6 mm

Weight

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

  1. 1. JASJAM

    176 g

    +4 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. JASJAM

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 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 281.4% more rectangular screen area than JASJAM.

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.

JASJAM: Original memory entry

64 MB RAM · 128 MB ROM

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. JASJAM

NFC:
Unknown
Headphone jack:
No
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. JASJAM

    1300 mAh

  2. 2. nubia Z18

    3450 mAh

    +2150 mAh versus JASJAM

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. JASJAM2. nubia Z18

Everyday essentials
Everyday essentials — specifications for JASJAM, nubia Z18.
SpecificationJASJAMnubia Z18
Dimensions (HxWxD)
  • 112.5 Х 58 Х 22 mm
  • 148.6 Х 72.6 Х 8.6 mm
Weight
  • 176 g
  • 172 g
Technology
  • TFT
  • LTPS IPS LCD
Screen size
  • 2.8" inch
  • 5.99" inch
Screen resolution
  • 240 x 320 px
  • 1080 x 2160 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB RAM
  • 128 MB ROM
  • 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.
  • 1300 mAh
  • Removable Li-Ion
  • 3450 mAh
  • Non-removable Li-Po
Operating system OS
  • Microsoft Windows Mobile 5.0 PocketPC
  • Android 8.1 (Oreo); Nubia UI 6
Chipset Unknown
  • Qualcomm SDM845 Snapdragon 845 (10 nm)
Headphone jack
  • No
  • No
Display
Display — specifications for JASJAM, nubia Z18.
SpecificationJASJAMnubia Z18
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 24.3 cm2
  • 92.6 cm2
Screen format
  • 4:3 (height:width)
  • 18:9 (height:width)
Screen to body ratio
  • 37.2%
  • 85.8%
PPI /points per inch/
  • 143 PPI
  • 403 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for JASJAM, nubia Z18.
SpecificationJASJAMnubia Z18
Rear camera, main
  • 2 MP
  • Single
  • 24 MP
  • Dual
Camera specs
  • 2 MP
  • 24 MP
  • f/1.6
  • OIS
  • dual pixel PDAF -16 MP
  • AF
Functions
  • LED flash
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 8 MP
  • Single
Specifications
  • QCIF videocall camera
  • 8 MP
  • f/2.0
Performance
Performance — specifications for JASJAM, nubia Z18.
SpecificationJASJAMnubia Z18
Processor CPU
  • 400 MHz Samsung
  • 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 JASJAM, nubia Z18.
SpecificationJASJAMnubia Z18
Release date
  • 2006
  • June
  • 2018
  • September
Colors
  • Silver
  • Black
  • Red
  • Stary Night
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 220 EUR
  • 400 EUR
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 5 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for JASJAM, nubia Z18.
SpecificationJASJAMnubia Z18
SIM card
  • Mini-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 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 1.8 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 802.11b/g
  • Wi-Fi 802.11 b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • miniUSB
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 2.0
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for JASJAM, nubia Z18.
SpecificationJASJAMnubia Z18
Radio
  • No
  • No
Others
  • Handwriting recognition
  • DTS HD sound -32-bit/384kHz audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for JASJAM, nubia Z18.
SpecificationJASJAMnubia Z18
Dop
  • Infrared port - Pocket Office -Voice memo -MP3/AAC player - Produced by HTC. Functionally identical to O2 XDA Trion and Qtek 9600.
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 9V/2A 18W (Quick Charge 4.0)