vivo NEX A vs Vodafone Smart first 7

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

    Smart first 7: 89 g lighter

    NEX A:
    199 g
    Smart first 7:
    110 g
  • Width

    Smart first 7: 14.2 mm narrower

    NEX A:
    77 mm
    Smart first 7:
    62.8 mm
  • Screen diagonal

    Smart first 7: 3.09 in smaller diagonal

    NEX A:
    6.59 in
    Smart first 7:
    3.5 in
  • Chipset

    NEX A:
    Qualcomm SDM710 Snapdragon 710 (10 nm)
    Smart first 7:
    Spreadtrum SC7731G
  • Rear camera layout

    NEX A:
    Dual
    Smart first 7:
    Single
  • Depth

    NEX A: 4 mm thinner

    NEX A:
    8 mm
    Smart first 7:
    12 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. NEX A

    Height:
    162 mm +47.6 mm versus Smart first 7
    Width:
    77 mm +14.2 mm versus Smart first 7
    Depth:
    8 mm
  2. 2. Smart first 7

    Height:
    114.4 mm
    Width:
    62.8 mm
    Depth:
    12 mm +4 mm versus NEX A

Weight

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

  1. 1. NEX A

    199 g

    +89 g versus Smart first 7

  2. 2. Smart first 7

    110 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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. NEX A

    NEX A: Screen geometry unavailable or conflicting.

  2. 2. Smart first 7

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

Recorded RAM for NEX A, Smart first 7, compared at the same storage capacity.
StorageNEX ASmart first 7
128 GB 6 GB RAM Unknown
Smart first 7: 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. NEX A

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
No

2. Smart first 7

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. NEX A

    4000 mAh

    +2600 mAh versus Smart first 7

  2. 2. Smart first 7

    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. NEX A2. Smart first 7

Everyday essentials
Everyday essentials — specifications for NEX A, Smart first 7.
SpecificationNEX ASmart first 7
Dimensions (HxWxD)
  • 162 Х 77 Х 8 mm
  • 114.4 Х 62.8 Х 12 mm
Weight
  • 199 g
  • 110 g
Technology
  • Super AMOLED
  • TFT TN
Screen size
  • 6.59" inch
  • 3.5" inch
Screen resolution
  • 1080 x 2316 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 GB
  • 6 GB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • No
  • microSD
  • up to 64 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Ion
  • 1400 mAh
  • Removable Li-Ion
Operating system OS
  • Android 8.1 (Oreo); Funtouch 4
  • Android 5.1 (Lollipop)
Chipset
  • Qualcomm SDM710 Snapdragon 710 (10 nm)
  • Spreadtrum SC7731G
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for NEX A, Smart first 7.
SpecificationNEX ASmart first 7
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 107.3 cm2
  • 36.5 cm2
Screen format Unknown
  • 3:2 (height:width)
Screen to body ratio
  • 86.0%
  • 50.8%
PPI /points per inch/
  • 0 PPI
  • 165 PPI
Camera and Video
Camera and Video — specifications for NEX A, Smart first 7.
SpecificationNEX ASmart first 7
Rear camera, main
  • 12 MP
  • Dual
  • 2 MP
  • Single
Camera specs
  • 12 MP
  • f/1.8
  • 1/2.55''
  • 1.4µm
  • 4-axis OIS
  • dual pixel PDAF -5 MP
  • f/2.4
  • depth sensor
  • 2 MP
Functions
  • Dual-LED dual-tone flash
  • HDR
  • panorama
Unknown
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 0 MP,
Specifications
  • Motorized pop-up 8 MP
  • f/2.0
Unknown
Performance

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

Performance — specifications for NEX A, Smart first 7.
SpecificationNEX ASmart first 7
Processor CPU
  • Octa-core (2x2.2 GHz 360 Gold & 6x1.7 GHz Kryo 360 Silver)
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • Adreno 616
  • Mali-400MP2
GeekBench 4 Single Core *
  • 1855
Unknown
GeekBench 4 Multi-Core *
  • 5940
Unknown
General specs
General specs — specifications for NEX A, Smart first 7.
SpecificationNEX ASmart first 7
Release date
  • 2018
  • June
  • 2016
  • May
Colors
  • Black
  • Red
  • Volcano Black
  • Tech White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 600 EUR
  • 30 EUR
Battery life Unknown
  • Talking time- Up to 5 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for NEX A, Smart first 7.
SpecificationNEX ASmart first 7
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 8(900)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • Show all network frequencies: -2G - GSM 900 / 1800
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A Cat15 800/150 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • BDS
  • GNSS
  • A-GPS only
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 2.1
  • A2DP
Music and Audio
Music and Audio — specifications for NEX A, Smart first 7.
SpecificationNEX ASmart first 7
Radio
  • To be confirmed
  • FM radio
Others
  • 32-bit/192kHz audio -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for NEX A, Smart first 7.
SpecificationNEX ASmart first 7
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 22W
  • Sensors No