Vodafone Smart III 975 vs Xiaomi Redmi 4a

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

    Smart III 975: 6 mm narrower

    Smart III 975:
    64.4 mm
    Redmi 4a:
    70.4 mm
  • Screen diagonal

    Smart III 975: 1 in smaller diagonal

    Smart III 975:
    4 in
    Redmi 4a:
    5 in
  • Chipset

    Smart III 975:
    Mediatek MT6575 (40 nm)
    Redmi 4a:
    Qualcomm MSM8917 Snapdragon 425 (28 nm)
  • Depth

    Redmi 4a: 2.4 mm thinner

    Smart III 975:
    10.9 mm
    Redmi 4a:
    8.5 mm
  • Height

    Smart III 975: 16.7 mm shorter

    Smart III 975:
    123.2 mm
    Redmi 4a:
    139.9 mm
  • Release year

    Smart III 975:
    2013
    Redmi 4a:
    2016

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 +2.4 mm versus Redmi 4a
  2. 2. Redmi 4a

    Height:
    139.9 mm +16.7 mm versus Smart III 975
    Width:
    70.4 mm +6 mm versus Smart III 975
    Depth:
    8.5 mm

Weight

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

  1. 1. Smart III 975

    136 g

    +4.5 g versus Redmi 4a

  2. 2. Redmi 4a

    131.5 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. Redmi 4a

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

Redmi 4a has approximately 51.3% more rectangular screen area than Smart III 975.

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 Smart III 975, Redmi 4a, compared at the same storage capacity.
StorageSmart III 975Redmi 4a
16 GB Unknown 2 GB RAM
32 GB Unknown 2 GB RAM
Smart III 975: 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. Redmi 4a

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 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

  2. 2. Redmi 4a

    3120 mAh

    +1620 mAh versus Smart III 975

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. Redmi 4a

Everyday essentials
Everyday essentials — specifications for Smart III 975, Redmi 4a.
SpecificationSmart III 975Redmi 4a
Dimensions (HxWxD)
  • 123.2 Х 64.4 Х 10.9 mm
  • 139.9 Х 70.4 Х 8.5 mm
Weight
  • 136 g
  • 131.5 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 4" inch
  • 5" inch
Screen resolution
  • 480 x 800 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 16/32 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 3120 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.1 (Jelly Bean)
  • Android 6.0.1 (Marshmallow); MIUI 10
Chipset
  • Mediatek MT6575 (40 nm)
  • Qualcomm MSM8917 Snapdragon 425 (28 nm)
NFC
  • Yes (975N model only)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Smart III 975, Redmi 4a.
SpecificationSmart III 975Redmi 4a
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 45.5 cm2
  • 68.0 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 57.4%
  • 69.0%
PPI /points per inch/
  • 233 PPI
  • 296 PPI
Camera and Video
Camera and Video — specifications for Smart III 975, Redmi 4a.
SpecificationSmart III 975Redmi 4a
Rear camera, main
  • 5 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 13 MP
  • AF
  • f/2.2
Functions
  • LED flash
  • LED flash
  • HDR
  • panorama
Video
  • 720p@30fps
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 5 MP
  • Single
Specifications Unknown
  • 5 MP
  • f/2.2
Performance

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

Performance — specifications for Smart III 975, Redmi 4a.
SpecificationSmart III 975Redmi 4a
Processor CPU
  • 1.0 GHz Cortex-A9
  • Quad-core 1.4 GHz Cortex-A53
Graphics processor GPU
  • PowerVR SGX531
  • Adreno 308
Antutu 7 score * Unknown
  • 43152
GeekBench 4 Single Core * Unknown
  • 664
GeekBench 4 Multi-Core * Unknown
  • 1740
GeekBench 4 RenderScript * Unknown
  • 1350
GeekBench 5 Single Core * Unknown
  • 123
GeekBench 5 Multi-Core * Unknown
  • 396
General specs
General specs — specifications for Smart III 975, Redmi 4a.
SpecificationSmart III 975Redmi 4a
Release date
  • 2013
  • 2016
  • November
Colors
  • Black
  • White
  • Hot pink
  • Titan
  • Gold
  • Rose Gold
  • Dark Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 110 EUR
  • 110 EUR
Battery life
  • Stand by time- Up to 475 h (2G) / Up to 388 h (3G) Talking time- Up to 6 h
Unknown
Body build Unknown
  • plastic body
Communication and Connectivity
Communication and Connectivity — specifications for Smart III 975, Redmi 4a.
SpecificationSmart III 975Redmi 4a
SIM card
  • Mini-SIM
  • Hybrid Dual SIM (Nano-SIM/ Micro-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 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 20(800)
  • 38(2600)
  • 40(2300)
Speed
  • HSPA
  • HSPA
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 4.1
  • A2DP
  • LE
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, Redmi 4a.
SpecificationSmart III 975Redmi 4a
Radio
  • FM radio
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Smart III 975, Redmi 4a.
SpecificationSmart III 975Redmi 4a
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer
  • gyro
  • proximity
  • Infrared port