O2 XDA Exec vs ZTE Nubia Z7

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

    Nubia Z7: 5.3 mm narrower

    XDA Exec:
    81 mm
    Nubia Z7:
    75.7 mm
  • Screen diagonal

    XDA Exec: 1.9 in smaller diagonal

    XDA Exec:
    3.6 in
    Nubia Z7:
    5.5 in
  • Depth

    Nubia Z7: 16.1 mm thinner

    XDA Exec:
    25 mm
    Nubia Z7:
    8.9 mm
  • Height

    XDA Exec: 26.2 mm shorter

    XDA Exec:
    127 mm
    Nubia Z7:
    153.2 mm
  • Release year

    XDA Exec:
    2005
    Nubia Z7:
    2014

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. XDA Exec

    Height:
    127 mm
    Width:
    81 mm +5.3 mm versus Nubia Z7
    Depth:
    25 mm +16.1 mm versus Nubia Z7
    Weight:
    285 g
  2. 2. Nubia Z7

    Height:
    153.2 mm +26.2 mm versus XDA Exec
    Width:
    75.7 mm
    Depth:
    8.9 mm
    Weight:
    Unknown

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. XDA Exec

    Screen diagonal:
    3.6 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    40.1 cm²
  2. 2. Nubia Z7

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²

Nubia Z7 has approximately 107.8% more rectangular screen area than XDA Exec.

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 XDA Exec, Nubia Z7, compared at the same storage capacity.
StorageXDA ExecNubia Z7
32 GB Unknown 3 GB RAM
XDA Exec: Original memory entry

64 MB RAM · 128 MB ROM

Practical features

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

1. XDA Exec

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details SDIO/MMC

2. Nubia Z7

NFC:
Yes
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. 1. XDA Exec

    1620 mAh

  2. 2. Nubia Z7

    3000 mAh

    +1380 mAh versus XDA Exec

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. XDA Exec2. Nubia Z7

Everyday essentials
Everyday essentials — specifications for XDA Exec, Nubia Z7.
SpecificationXDA ExecNubia Z7
Dimensions (HxWxD)
  • 127 Х 81 Х 25 mm
  • 153.2 Х 75.7 Х 8.9 mm
Weight
  • 285 g
  • 0 g
Technology
  • TFT
Unknown
Screen size
  • 3.6" inch
  • 5.5" inch
Screen resolution
  • 640 x 480 px
  • 1440 x 2560 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
  • 32 GB
  • 3 GB RAM
Memory card support
  • SDIO/MMC
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1620 mAh
  • Removable Li-Ion
  • 3000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 5.0 PocketPC
  • Android 4.4.2 (KitKat); nubia UI 2
Chipset Unknown
  • Qualcomm MSM8974AC Snapdragon 801 (28 nm)
NFC Unknown
  • Yes
Headphone jack
  • No
  • Yes
Display
Display — specifications for XDA Exec, Nubia Z7.
SpecificationXDA ExecNubia Z7
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 40.1 cm2
  • 82.2 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 39.0%
  • 70.8%
PPI /points per inch/
  • 222 PPI
  • 538 PPI
Camera and Video
Camera and Video — specifications for XDA Exec, Nubia Z7.
SpecificationXDA ExecNubia Z7
Rear camera, main
  • 1.3 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 1.3 MP
  • 13 MP
  • OIS
  • AF
Functions Unknown
  • Dual-LED dual-tone flash
  • panorama
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 5 MP
  • Single
Specifications
  • VGA videocall camera
  • 5 MP
Performance

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

Performance — specifications for XDA Exec, Nubia Z7.
SpecificationXDA ExecNubia Z7
Processor CPU
  • Intel Bulverde 520 MHz
  • Quad-core 2.5 GHz Krait 400
Graphics processor GPU Unknown
  • Adreno 330
Antutu 7 score * Unknown
  • 37154
General specs
General specs — specifications for XDA Exec, Nubia Z7.
SpecificationXDA ExecNubia Z7
Release date
  • 2005
  • August
  • 2014
  • July
Colors
  • Stylish black
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 300 EUR
  • 250 EUR
Battery life
  • Stand by time- Up to 250 h Talking time- Up to 8 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for XDA Exec, Nubia Z7.
SpecificationXDA ExecNubia Z7
SIM card
  • Mini-SIM
  • Dual SIM (Micro-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 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
Speed
  • Yes
  • 384 kbps
  • HSPA
  • LTE
GPRS
  • Class 10
  • Yes
Edge
  • No
  • Yes
Wi-Fi
  • Wi-Fi 802.11b
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
USB
  • miniUSB
  • microUSB 2.0
Bluetooth
  • 1.2
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for XDA Exec, Nubia Z7.
SpecificationXDA ExecNubia Z7
Radio
  • No
  • FM radio
Others
  • Handwriting recognition
  • Dual speakers
  • DTS sound -Active noise cancellation with dedicated mic
Other features
Other features — specifications for XDA Exec, Nubia Z7.
SpecificationXDA ExecNubia Z7
Dop
  • Infrared port - Pocket Office -Voice memo -MP3/AAC player - Produced by HTC. Functionally identical to Qtek 9000
  • i-mate JASJAR and T-Mobile MDA IV.
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port