Lenovo A830 vs Lenovo K9

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

    K9: 10.4 g lighter

    A830:
    165.4 g
    K9:
    155 g
  • Screen diagonal

    A830: 0.7 in smaller diagonal

    A830:
    5 in
    K9:
    5.7 in
  • Chipset

    A830:
    Mediatek MT6589 (28 nm)
    K9:
    Mediatek MT6762 Helio P22 (12 nm)
  • Rear camera layout

    A830:
    Single
    K9:
    Dual
  • Depth

    K9: 1.4 mm thinner

    A830:
    9.4 mm
    K9:
    8 mm
  • Height

    A830: 6.8 mm shorter

    A830:
    147 mm
    K9:
    153.8 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. A830

    Height:
    147 mm
    Width:
    73 mm
    Depth:
    9.4 mm +1.4 mm versus K9
  2. 2. K9

    Height:
    153.8 mm +6.8 mm versus A830
    Width:
    72.9 mm
    Depth:
    8 mm

Weight

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

  1. 1. A830

    165.4 g

    +10.4 g versus K9

  2. 2. K9

    155 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. A830

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. K9

    Screen diagonal:
    5.7 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    83.8 cm²

K9 has approximately 21.7% more rectangular screen area than A830.

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 A830, K9, compared at the same storage capacity.
StorageA830K9
4 GB 1 GB RAM Not recorded
32 GB Not recorded 3 GB 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. A830

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

2. K9

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses shared SIM 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. A830

    2250 mAh

  2. 2. K9

    3000 mAh

    +750 mAh versus A830

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. A8302. K9

Everyday essentials
Everyday essentials — specifications for A830, K9.
SpecificationA830K9
Dimensions (HxWxD)
  • 147 Х 73 Х 9.4 mm
  • 153.8 Х 72.9 Х 8 mm
Weight
  • 165.4 g
  • 155 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5" inch
  • 5.7" inch
Screen resolution
  • 540 x 960 px
  • 720 x 1440 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 1 GB RAM
  • 32 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 64 GB (dedicated slot)
  • microSD
  • up to 256 GB (uses shared SIM slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2250 mAh
  • Removable Li-Ion
  • 3000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.2.1 (Jelly Bean)
  • Android 8.1 (Oreo)
Chipset
  • Mediatek MT6589 (28 nm)
  • Mediatek MT6762 Helio P22 (12 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A830, K9.
SpecificationA830K9
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 83.8 cm2
Screen format
  • 16:9 (height:width)
  • 18:9 (height:width)
Screen to body ratio
  • 64.2%
  • 74.8%
PPI /points per inch/
  • 220 PPI
  • 282 PPI
Camera and Video
Camera and Video — specifications for A830, K9.
SpecificationA830K9
Rear camera, main
  • 8 MP
  • Single
  • 13 MP
  • Dual
Camera specs
  • 8 MP
  • AF
  • 13 MP
  • f/2.2
  • 1/3''
  • 1.12µm
  • PDAF -5 MP
  • f/2.4
  • depth sensor
Functions
  • LED flash
  • LED flash
Video
  • 720p
  • 1080p@30/60fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 13 MP
  • Dual
Specifications
  • VGA
  • 13 MP
  • f/2.2
  • 1/3''
  • 1.12µm
  • PDAF 5 MP
  • f/2.4
  • depth sensor
Performance

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

Performance — specifications for A830, K9.
SpecificationA830K9
Processor CPU
  • Quad-core 1.2 GHz Cortex-A7
  • Octa-core 2.0 GHz Cortex-A53
Graphics processor GPU
  • PowerVR SGX544
  • PowerVR GE8320
Antutu 7 score *
  • 14630
  • 75320
General specs
General specs — specifications for A830, K9.
SpecificationA830K9
Release date
  • 2013
  • 2018
  • October
Colors
  • Black
  • White
  • Black
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 140 EUR
  • 9000 INR
Communication and Connectivity
Communication and Connectivity — specifications for A830, K9.
SpecificationA830K9
SIM card
  • Dual SIM (Mini-SIM
  • dual stand-by)
  • Hybrid Dual SIM (Nano-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 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 38(2600)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA
  • HSPA 42.2/5.76 Mbps
  • LTE-A Cat6 300/50 Mbps
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
USB
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • Yes
  • 4.1
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 0.38 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for A830, K9.
SpecificationA830K9
Radio
  • FM radio
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for A830, K9.
SpecificationA830K9
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - Fast battery charging 2A/5V 10W - For India