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HTC One E9 vs Karbonn A7 Star

Compare recorded specifications, size and practical differences.

HTC One E9

HTC One E9

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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

    A7 Star: 10.5 mm narrower

    One E9:
    76.5 mm
    A7 Star:
    66 mm
  • Screen diagonal

    A7 Star: 1 in smaller diagonal

    One E9:
    5.5 in
    A7 Star:
    4.5 in
  • Chipset

    One E9:
    Mediatek MT6795M Helio X10 (28 nm)
    A7 Star:
    Mediatek MT6517
  • Depth

    One E9: 2.9 mm thinner

    One E9:
    7.5 mm
    A7 Star:
    10.4 mm
  • Height

    A7 Star: 43.5 mm shorter

    One E9:
    156.5 mm
    A7 Star:
    113 mm
  • Release year

    One E9:
    2015
    A7 Star:
    2013

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. One E9

    Height:
    156.5 mm +43.5 mm versus A7 Star
    Width:
    76.5 mm +10.5 mm versus A7 Star
    Depth:
    7.5 mm
    Weight:
    147 g
  2. 2. A7 Star

    Height:
    113 mm
    Width:
    66 mm
    Depth:
    10.4 mm +2.9 mm versus One E9
    Weight:
    Unknown

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. One E9

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. A7 Star

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

One E9 has approximately 49.4% more rectangular screen area than A7 Star.

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 One E9, A7 Star, compared at the same storage capacity.
StorageOne E9A7 Star
16 GB 2 GB RAM Unknown
A7 Star: Original memory entry

164 MB

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. One E9

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (dedicated slot)

2. A7 Star

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. One E9

    2800 mAh

    +1400 mAh versus A7 Star

  2. 2. A7 Star

    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. One E92. A7 Star

Everyday essentials
Everyday essentials — specifications for One E9, A7 Star.
SpecificationOne E9A7 Star
Dimensions (HxWxD)
  • 156.5 Х 76.5 Х 7.5 mm
  • 113 Х 66 Х 10.4 mm
Weight
  • 147 g
  • 0 g
Screen size
  • 5.5" inch
  • 4.5" inch
Screen resolution
  • 1080 x 1920 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 164 MB
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2800 mAh
  • Non-removable Li-Po
  • 1400 mAh
  • Removable Li-Ion
Operating system OS
  • Android 5 (Lollipop)
  • upgradable to 6 (Marshmallow); Sense UI 7
  • Android 4.0 (Ice Cream Sandwich)
Chipset
  • Mediatek MT6795M Helio X10 (28 nm)
  • Mediatek MT6517
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for One E9, A7 Star.
SpecificationOne E9A7 Star
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 83.4 cm2
  • 55.8 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 69.7%
  • 74.8%
PPI /points per inch/
  • 401 PPI
  • 218 PPI
Screen protection
  • To be disclosed
Unknown
Camera and Video
Camera and Video — specifications for One E9, A7 Star.
SpecificationOne E9A7 Star
Rear camera, main
  • 13 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 13 MP
  • f/2.2
  • 28mm (wide)
  • AF
  • 5 MP
Functions
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 4 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 4 MP
  • f/2.0
  • 27mm (wide)
  • 1/3''
  • 2µm
Unknown
Performance
Performance — specifications for One E9, A7 Star.
SpecificationOne E9A7 Star
Processor CPU
  • Octa-core 2.0 GHz Cortex-A53
  • Dual-core 1.0 GHz Cortex-A9
Graphics processor GPU
  • PowerVR G6200
  • PowerVR SGX531u
Antutu 7 score Legacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 47152
Unknown
General specs
General specs — specifications for One E9, A7 Star.
SpecificationOne E9A7 Star
Release date
  • 2015
  • May
  • 2013
Colors
  • Black
  • White
  • white/black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 320 EUR
  • 70 EUR
Battery life Unknown
  • Stand by time- Up to 135 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for One E9, A7 Star.
SpecificationOne E9A7 Star
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA -4G - LTE
Unknown
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
Unknown
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • DLNA
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • No
USB
  • microUSB 2.0
  • Proprietary
Bluetooth
  • 4.1
  • A2DP
  • aptX
  • Yes
Harmful irradiation Unknown
  • SAR EU - 0.99 W/kg (head)
Music and Audio
Music and Audio — specifications for One E9, A7 Star.
SpecificationOne E9A7 Star
Radio
  • FM radio
  • FM radio
Others
  • Dolby Audio enhancement -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for One E9, A7 Star.
SpecificationOne E9A7 Star
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass
  • Sensors Accelerometer
  • proximity