Lenovo A789 vs Unnecto Bolt

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

    A789: 15.2 g lighter

    A789:
    154.8 g
    Bolt:
    170 g
  • Width

    A789: 8.1 mm narrower

    A789:
    65.4 mm
    Bolt:
    73.5 mm
  • Screen diagonal

    A789: 1 in smaller diagonal

    A789:
    4 in
    Bolt:
    5 in
  • Depth

    Bolt: 4 mm thinner

    A789:
    13.2 mm
    Bolt:
    9.2 mm
  • Height

    A789: 18.6 mm shorter

    A789:
    126.6 mm
    Bolt:
    145.2 mm
  • Release year

    A789:
    2012
    Bolt:
    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. A789

    Height:
    126.6 mm
    Width:
    65.4 mm
    Depth:
    13.2 mm +4 mm versus Bolt
  2. 2. Bolt

    Height:
    145.2 mm +18.6 mm versus A789
    Width:
    73.5 mm +8.1 mm versus A789
    Depth:
    9.2 mm

Weight

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

  1. 1. A789

    154.8 g

  2. 2. Bolt

    170 g

    +15.2 g versus A789

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. A789

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

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

Bolt has approximately 51.3% more rectangular screen area than A789.

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 A789, Bolt, compared at the same storage capacity.
StorageA789Bolt
8 GB Unknown 1 GB RAM
A789: 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. A789

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

2. Bolt

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB

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. A789

    2000 mAh

  2. 2. Bolt

    2000 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. A7892. Bolt

Everyday essentials
Everyday essentials — specifications for A789, Bolt.
SpecificationA789Bolt
Dimensions (HxWxD)
  • 126.6 Х 65.4 Х 13.2 mm
  • 145.2 Х 73.5 Х 9.2 mm
Weight
  • 154.8 g
  • 170 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
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Removable Li-Ion
  • 2000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.0.4 (Ice Cream Sandwich)
  • Android 5.1 (Lollipop)
Chipset
  • Mediatek MT6577 (40 nm)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A789, Bolt.
SpecificationA789Bolt
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 45.5 cm2
  • 68.9 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 55.0%
  • 64.6%
PPI /points per inch/
  • 233 PPI
  • 294 PPI
Camera and Video
Camera and Video — specifications for A789, Bolt.
SpecificationA789Bolt
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 8 MP
  • PDAF
Functions Unknown
  • LED flash
  • HDR
  • panorama
Video
  • 720p
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 2 MP
  • Single
Specifications
  • VGA
  • 2 MP
  • AF
Performance
Performance — specifications for A789, Bolt.
SpecificationA789Bolt
Processor CPU
  • Dual-core 1.0 GHz Cortex-A9
  • Quad-core 1.1 GHz
Graphics processor GPU
  • PowerVR SGX531u
  • Adreno 304
General specs
General specs — specifications for A789, Bolt.
SpecificationA789Bolt
Release date
  • 2012
  • June
  • 2016
  • June
Colors
  • Black
  • Black
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 200 h (2G) / Up to 175 h (3G) Talking time- Up to 6 h (2G) / Up to 5 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for A789, Bolt.
SpecificationA789Bolt
SIM card
  • Dual SIM (Mini-SIM)
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 12(700)
  • 17(700)
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
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • Yes
  • 4.1
  • LE
Harmful irradiation
  • SAR EU - 0.44 W/kg (head)
  • SAR - 1.25 W/kg (head) 1.15 W/kg (body)
Music and Audio
Music and Audio — specifications for A789, Bolt.
SpecificationA789Bolt
Radio
  • FM radio
  • FM transmitter
  • No
Other features
Other features — specifications for A789, Bolt.
SpecificationA789Bolt
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer
  • proximity