Allview A4 Duo vs ZTE Geek V975

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

    A4 Duo: 37.4 g lighter

    A4 Duo:
    110.6 g
    Geek V975:
    148 g
  • Width

    A4 Duo: 6.8 mm narrower

    A4 Duo:
    63.2 mm
    Geek V975:
    70 mm
  • Screen diagonal

    A4 Duo: 1.5 in smaller diagonal

    A4 Duo:
    3.5 in
    Geek V975:
    5 in
  • Depth

    Geek V975: 2.5 mm thinner

    A4 Duo:
    12 mm
    Geek V975:
    9.5 mm
  • Height

    A4 Duo: 28.9 mm shorter

    A4 Duo:
    116.1 mm
    Geek V975:
    145 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. A4 Duo

    Height:
    116.1 mm
    Width:
    63.2 mm
    Depth:
    12 mm +2.5 mm versus Geek V975
  2. 2. Geek V975

    Height:
    145 mm +28.9 mm versus A4 Duo
    Width:
    70 mm +6.8 mm versus A4 Duo
    Depth:
    9.5 mm

Weight

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

  1. 1. A4 Duo

    110.6 g

  2. 2. Geek V975

    148 g

    +37.4 g versus A4 Duo

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. A4 Duo

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 cm²
  2. 2. Geek V975

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

Geek V975 has approximately 88.9% more rectangular screen area than A4 Duo.

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 A4 Duo, Geek V975, compared at the same storage capacity.
StorageA4 DuoGeek V975
8 GB Unknown 2 GB RAM
16 GB Unknown 2 GB RAM
A4 Duo: Original memory entry

512 MB RAM - Liquid M2208 GB

Practical features

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

1. A4 Duo

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

2. Geek V975

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB (dedicated slot)

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. A4 Duo

    1200 mAh

  2. 2. Geek V975

    2300 mAh

    +1100 mAh versus A4 Duo

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. A4 Duo2. Geek V975

Everyday essentials
Everyday essentials — specifications for A4 Duo, Geek V975.
SpecificationA4 DuoGeek V975
Dimensions (HxWxD)
  • 116.1 Х 63.2 Х 12 mm
  • 145 Х 70 Х 9.5 mm
Weight
  • 110.6 g
  • 148 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 3.5" inch
  • 5" inch
Screen resolution
  • 320 x 480 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB RAM - Liquid M2208 GB
  • 8/16 GB
  • 2 GB RAM
Memory card support
  • panorama
  • microSD
  • up to 64 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Removable Li-Ion
  • 2300 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.2 (Jelly Bean)
  • Android 4.2.2 (Jelly Bean)
Chipset Unknown
  • Intel Atom Z2580
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A4 Duo, Geek V975.
SpecificationA4 DuoGeek V975
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • Super AMOLED
  • 16M
Screen area
  • 36.5 cm2
  • 68.9 cm2
Screen format
  • 3:2 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 149.7 g
  • 67.9%
PPI /points per inch/
  • 165 PPI
  • 294 PPI
Screen protection Unknown
  • Corning Gorilla Glass
Camera and Video
Camera and Video — specifications for A4 Duo, Geek V975.
SpecificationA4 DuoGeek V975
Rear camera, main
  • 2 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 2 MP
  • 8 MP
  • AF
Functions Unknown
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 1 MP
  • Single
Specifications
  • Super AMOLED
  • 1 MP
Performance

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

Performance — specifications for A4 Duo, Geek V975.
SpecificationA4 DuoGeek V975
Processor CPU
  • Dual-core 1.0 GHz Cotex-A7
  • Dual-core 2.0 GHz
Graphics processor GPU
  • Mali-400MP2 Z525 -Mali-T720MP2 Z528
  • PowerVR SGX544MP2
Antutu 7 score *
  • 11698
  • 30286
General specs
General specs — specifications for A4 Duo, Geek V975.
SpecificationA4 DuoGeek V975
Release date
  • 2013
  • November
  • 2013
  • April
Colors
  • Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 80 EUR
Unknown
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 8 h 20 min
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for A4 Duo, Geek V975.
SpecificationA4 DuoGeek V975
SIM card
  • Dual SIM (dual stand-by)
  • Yes
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • HSPA
GPRS
  • Class 12
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi Direct
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • panorama
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 4.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for A4 Duo, Geek V975.
SpecificationA4 DuoGeek V975
Radio
  • FM radio
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for A4 Duo, Geek V975.
SpecificationA4 DuoGeek V975
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Also known as ZTE Geek U988S for China Mobile with Nvidia Tegra 4
  • 1.8 GHz processor
  • 2 MP front camera and 1080p display