Karbonn A30 vs ZTE Axon 7s

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

    Axon 7s: 127 g lighter

    A30:
    280 g
    Axon 7s:
    153 g
  • Width

    Axon 7s: 20 mm narrower

    A30:
    91 mm
    Axon 7s:
    71 mm
  • Screen diagonal

    Axon 7s: 0.7 in smaller diagonal

    A30:
    5.9 in
    Axon 7s:
    5.2 in
  • Depth

    Axon 7s: 2.9 mm thinner

    A30:
    10.7 mm
    Axon 7s:
    7.8 mm
  • Height

    Axon 7s: 18.5 mm shorter

    A30:
    166 mm
    Axon 7s:
    147.5 mm
  • Release year

    A30:
    2012
    Axon 7s:
    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. A30

    Height:
    166 mm +18.5 mm versus Axon 7s
    Width:
    91 mm +20 mm versus Axon 7s
    Depth:
    10.7 mm +2.9 mm versus Axon 7s
  2. 2. Axon 7s

    Height:
    147.5 mm
    Width:
    71 mm
    Depth:
    7.8 mm

Weight

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

  1. 1. A30

    280 g

    +127 g versus Axon 7s

  2. 2. Axon 7s

    153 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. A30

    Screen diagonal:
    5.9 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    99.1 cm²
  2. 2. Axon 7s

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

A30 has approximately 32.9% more rectangular screen area than Axon 7s.

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 A30, Axon 7s, compared at the same storage capacity.
StorageA30Axon 7s
32 GB Unknown 3 GB RAM
A30: 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. A30

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

2. Axon 7s

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 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. A30

    2500 mAh

  2. 2. Axon 7s

    2705 mAh

    +205 mAh versus A30

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. A302. Axon 7s

Everyday essentials
Everyday essentials — specifications for A30, Axon 7s.
SpecificationA30Axon 7s
Dimensions (HxWxD)
  • 166 Х 91 Х 10.7 mm
  • 147.5 Х 71 Х 7.8 mm
Weight
  • 280 g
  • 153 g
Technology
  • TFT
  • AMOLED
Screen size
  • 5.9" inch
  • 5.2" inch
Screen resolution
  • 480 x 800 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 32 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2500 mAh
  • Li-Ion
  • 2705 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.0.4 (Ice Cream Sandwich)
  • Android 6.1 (Marshmallow)
  • upgradable to 7.1.1 (Nougat); MiFavor 4
Chipset Unknown
  • Qualcomm MSM8952 Snapdragon 617 (28 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A30, Axon 7s.
SpecificationA30Axon 7s
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 99.1 cm2
  • 74.9 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 65.6%
  • 71.5%
PPI /points per inch/
  • 158 PPI
  • 423 PPI
Screen protection Unknown
  • Corning Gorilla Glass 4
Camera and Video
Camera and Video — specifications for A30, Axon 7s.
SpecificationA30Axon 7s
Rear camera, main
  • 8 MP
  • Single
  • 16 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 16 MP
  • PDAF
  • f/1.9
Functions
  • LED flash
  • Dual-LED flash
  • panorama
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 1.3 MP
  • 8 MP
  • f/2.2
Performance

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

Performance — specifications for A30, Axon 7s.
SpecificationA30Axon 7s
Processor CPU
  • Dual-core 1.0 GHz
  • Octa-core (4x1.5 GHz Cortex-A53 & 4x1.2 GHz Cortex-A53)
Graphics processor GPU Unknown
  • Adreno 405
Antutu 7 score * Unknown
  • 130568
General specs
General specs — specifications for A30, Axon 7s.
SpecificationA30Axon 7s
Release date
  • 2012
  • 2016
  • September
Colors
  • Black/White
  • Ion Gold
  • Platinum Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 160 EUR
  • 220 EUR
Battery life
  • Stand by time- Up to 600 h Talking time- Up to 10 h
  • Stand by time- Up to 270 h (3G) Talking time- Up to 15 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for A30, Axon 7s.
SpecificationA30Axon 7s
SIM card
  • Dual SIM (Mini-SIM)
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 17(700)
  • 20(800)
  • 38(2600)
  • 40(2300)
  • 41(2500) LTE band 1(2100)
  • 41(2500) - USA
Speed
  • HSPA 7.2/0.384 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) 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
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 2.0
  • 4.1
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 0.46 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for A30, Axon 7s.
SpecificationA30Axon 7s
Radio
  • FM radio
  • No
Others Unknown
  • 32-bit/192kHz audio -Dolby Atmos & Dolby Digital Plus audio enhancement -Active noise cancellation with dedicated mic
Other features
Other features — specifications for A30, Axon 7s.
SpecificationA30Axon 7s
Dop
  • Sensors Accelerometer
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging: 46% in 30 min (Quick Charge 2.0)