Vodafone Smart III 975 vs ZTE Open C

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

    Open C: 11 g lighter

    Smart III 975:
    136 g
    Open C:
    125 g
  • Chipset

    Smart III 975:
    Mediatek MT6575 (40 nm)
    Open C:
    Qualcomm MSM8210 Snapdragon 200 (28 nm)
  • Height

    Smart III 975: 2.8 mm shorter

    Smart III 975:
    123.2 mm
    Open C:
    126 mm
  • Release year

    Smart III 975:
    2013
    Open C:
    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. Smart III 975

    Height:
    123.2 mm
    Width:
    64.4 mm
    Depth:
    10.9 mm
  2. 2. Open C

    Height:
    126 mm +2.8 mm versus Smart III 975
    Width:
    64.7 mm
    Depth:
    10.8 mm

Weight

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

  1. 1. Smart III 975

    136 g

    +11 g versus Open C

  2. 2. Open C

    125 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. Smart III 975

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. Open C

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²

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.

Smart III 975: Original memory entry

4 GB · 512 MB RAM

Open C: Original memory entry

4 GB · 512 MB 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. Smart III 975

NFC:
See details Yes (975N model only)
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

2. Open C

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. Smart III 975

    1500 mAh

    +100 mAh versus Open C

  2. 2. Open C

    1400 mAh

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. Smart III 9752. Open C

Everyday essentials
Everyday essentials — specifications for Smart III 975, Open C.
SpecificationSmart III 975Open C
Dimensions (HxWxD)
  • 123.2 Х 64.4 Х 10.9 mm
  • 126 Х 64.7 Х 10.8 mm
Weight
  • 136 g
  • 125 g
Technology
  • TFT
  • TFT
Screen size
  • 4" inch
  • 4" inch
Screen resolution
  • 480 x 800 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 1400 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.1 (Jelly Bean)
  • Firefox OS 1.3
Chipset
  • Mediatek MT6575 (40 nm)
  • Qualcomm MSM8210 Snapdragon 200 (28 nm)
NFC
  • Yes (975N model only)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Smart III 975, Open C.
SpecificationSmart III 975Open C
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 256K
Screen area
  • 45.5 cm2
  • 45.5 cm2
Screen format
  • 5:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 57.4%
  • 55.9%
PPI /points per inch/
  • 233 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for Smart III 975, Open C.
SpecificationSmart III 975Open C
Rear camera, main
  • 5 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 3.15 MP
Functions
  • LED flash
Unknown
Video
  • 720p@30fps
  • 352x288@15fps
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance

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

Performance — specifications for Smart III 975, Open C.
SpecificationSmart III 975Open C
Processor CPU
  • 1.0 GHz Cortex-A9
  • Dual-core 1.2 GHz Cortex-A7
Graphics processor GPU
  • PowerVR SGX531
  • Adreno 302
Antutu 7 score * Unknown
  • 12154
General specs
General specs — specifications for Smart III 975, Open C.
SpecificationSmart III 975Open C
Release date
  • 2013
  • 2014
  • February
Colors
  • Black
  • White
  • Hot pink
  • Titan
  • Orange
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 110 EUR
  • 70 EUR
Battery life
  • Stand by time- Up to 475 h (2G) / Up to 388 h (3G) Talking time- Up to 6 h
  • Stand by time- Up to 150 h Talking time- Up to 6 h
Communication and Connectivity
Communication and Connectivity — specifications for Smart III 975, Open C.
SpecificationSmart III 975Open C
SIM card
  • Mini-SIM
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 2.1
Harmful irradiation
  • SAR - 0.54 W/kg (head) 0.76 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Smart III 975, Open C.
SpecificationSmart III 975Open C
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Smart III 975, Open C.
SpecificationSmart III 975Open C
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer MP3/AAC+/WAV player -MP4/H.264 player -Photo viewer -Predictive text input