Karbonn A7 Star vs Kyocera Hydro Life

Compare recorded specifications, size and practical differences.

+ Add a third phone

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.

  • Chipset

    A7 Star:
    Mediatek MT6517
    Hydro Life:
    Qualcomm MSM8212 Snapdragon 200 (28 nm)
  • Depth

    A7 Star: 0.5 mm thinner

    A7 Star:
    10.4 mm
    Hydro Life:
    10.9 mm
  • Height

    A7 Star: 18.8 mm shorter

    A7 Star:
    113 mm
    Hydro Life:
    131.8 mm
  • Release year

    A7 Star:
    2013
    Hydro Life:
    2014

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. A7 Star

    Height:
    113 mm
    Width:
    66 mm
    Depth:
    10.4 mm
    Weight:
    Unknown
  2. 2. Hydro Life

    Height:
    131.8 mm +18.8 mm versus A7 Star
    Width:
    65.4 mm
    Depth:
    10.9 mm +0.5 mm versus A7 Star
    Weight:
    136 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. A7 Star

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

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

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

A7 Star: Original memory entry

164 MB

Hydro Life: Original memory entry

8 GB · 1.5 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. A7 Star

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

2. Hydro Life

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. A7 Star

    1400 mAh

  2. 2. Hydro Life

    2000 mAh

    +600 mAh versus A7 Star

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. A7 Star2. Hydro Life

Everyday essentials
Everyday essentials — specifications for A7 Star, Hydro Life.
SpecificationA7 StarHydro Life
Dimensions (HxWxD)
  • 113 Х 66 Х 10.4 mm
  • 131.8 Х 65.4 Х 10.9 mm
Weight
  • 0 g
  • 136 g
Technology Unknown
  • IPS LCD
Screen size
  • 4.5" inch
  • 4.5" inch
Screen resolution
  • 480 x 854 px
  • 540 x 960 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 164 MB
  • 8 GB
  • 1.5 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1400 mAh
  • Removable Li-Ion
  • 2000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.0 (Ice Cream Sandwich)
  • Android 4.3 (Jelly Bean)
Chipset
  • Mediatek MT6517
  • Qualcomm MSM8212 Snapdragon 200 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A7 Star, Hydro Life.
SpecificationA7 StarHydro Life
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 55.8 cm2
  • 55.8 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 74.8%
  • 64.8%
PPI /points per inch/
  • 218 PPI
  • 245 PPI
Screen protection Unknown
  • Yes
Camera and Video
Camera and Video — specifications for A7 Star, Hydro Life.
SpecificationA7 StarHydro Life
Rear camera, main
  • 5 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 5 MP
  • 5 MP
Functions
  • LED flash
  • LED flash
  • HDR
  • panorama
Video
  • Yes
  • 720p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 2 MP
  • Single
Specifications Unknown
  • 2 MP
Performance

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

Performance — specifications for A7 Star, Hydro Life.
SpecificationA7 StarHydro Life
Processor CPU
  • Dual-core 1.0 GHz Cortex-A9
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU
  • PowerVR SGX531u
  • Adreno 302
Antutu 7 score * Unknown
  • 17832
General specs
General specs — specifications for A7 Star, Hydro Life.
SpecificationA7 StarHydro Life
Release date
  • 2013
  • 2014
  • August
Colors
  • white/black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
Unknown
Battery life
  • Stand by time- Up to 135 h Talking time- Up to 5 h
  • Stand by time- Up to 418 h Talking time- Up to 13 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for A7 Star, Hydro Life.
SpecificationA7 StarHydro Life
SIM card
  • Dual SIM
  • Micro-SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed Unknown
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
USB
  • Proprietary
  • microUSB 2.0
Bluetooth
  • Yes
  • 4.0
  • A2DP
  • EDR
  • LE
Harmful irradiation
  • SAR EU - 0.99 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for A7 Star, Hydro Life.
SpecificationA7 StarHydro Life
Radio
  • FM radio
  • No
Others Unknown
  • Smart Sonic Receiver
Other features
Other features — specifications for A7 Star, Hydro Life.
SpecificationA7 StarHydro Life
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer
  • proximity
  • compass - IP57 dust and water resistant -Water resistant up to 1 meter and 30 minutes -MIL-STD-810G compliant salt
  • dust
  • humidity
  • rain
  • vibration
  • solar radiation
  • transport and thermal shock resistant