HTC One M9+ Supreme Camera vs Karbonn A15

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.

  • Screen diagonal

    A15: 1.2 in smaller diagonal

    One M9+ Supreme Camera:
    5.2 in
    A15:
    4 in
  • Release year

    One M9+ Supreme Camera:
    2015
    A15:
    2012

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 M9+ Supreme Camera

    Height:
    151 mm
    Width:
    72 mm
    Depth:
    9.6 mm
    Weight:
    168 g
  2. 2. A15

    Height:
    Unknown
    Width:
    Unknown
    Depth:
    Unknown
    Weight:
    Unknown

    Unavailable dimensions are omitted from the drawing.

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 M9+ Supreme Camera

    Screen diagonal:
    5.2 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    74.5 cm²
  2. 2. A15

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

One M9+ Supreme Camera has approximately 63.7% more rectangular screen area than A15.

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 M9+ Supreme Camera, A15, compared at the same storage capacity.
StorageOne M9+ Supreme CameraA15
32 GB 3 GB RAM Unknown
A15: Original memory entry

4 GB (2.5 GB user available) · 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. One M9+ Supreme Camera

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

2. A15

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 M9+ Supreme Camera

    2840 mAh

    +1420 mAh versus A15

  2. 2. A15

    1420 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 M9+ Supreme Camera2. A15

Everyday essentials
Everyday essentials — specifications for One M9+ Supreme Camera, A15.
SpecificationOne M9+ Supreme CameraA15
Dimensions (HxWxD)
  • 151 Х 72 Х 9.6 mm
  • Х Х mm
Weight
  • 168 g
  • 0 g
Technology
  • Super LCD3
  • TFT
Screen size
  • 5.2" inch
  • 4" inch
Screen resolution
  • 1440 x 2560 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 3 GB RAM
  • 4 GB (2.5 GB user available)
  • 512 MB RAM
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.
  • 2840 mAh
  • Non-removable Li-Po
  • 1420 mAh
  • Removable Li-Ion
Operating system OS
  • Android 5.2 (Lollipop); Sense UI 7
  • Android 4.0.4 (Ice Cream Sandwich)
Chipset
  • Mediatek MT6795T Helio X10 (28 nm)
Unknown
NFC
  • Yes (market/operator dependent)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for One M9+ Supreme Camera, A15.
SpecificationOne M9+ Supreme CameraA15
Touchscreen
  • capacitive touchscreen
  • touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 74.5 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 68.6%
Unknown
PPI /points per inch/
  • 565 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for One M9+ Supreme Camera, A15.
SpecificationOne M9+ Supreme CameraA15
Rear camera, main
  • 21 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 21 MP
  • f/2.2
  • 27mm (wide)
  • OIS
  • laser AF
  • 3.15 MP
Functions
  • HDR
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 4 MP
  • Single
  • 0 MP,
Specifications
  • 4 MP
  • f/2.0
  • 27mm (wide)
  • 1/3''
  • 2µm
Unknown
Performance
Performance — specifications for One M9+ Supreme Camera, A15.
SpecificationOne M9+ Supreme CameraA15
Processor CPU
  • Octa-core 2.2 GHz Cortex-A53
  • 1.0 GHz
Graphics processor GPU
  • PowerVR G6200
Unknown
General specs
General specs — specifications for One M9+ Supreme Camera, A15.
SpecificationOne M9+ Supreme CameraA15
Release date
  • 2015
  • September
  • 2012
Colors
  • Gunmetal Gray
  • Silver Gold
  • Amber Gold
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 480 EUR
  • 80 EUR
Battery life
  • Stand by time- Up to 598 h (2G) / Up to 626 h (3G) Talking time- Up to 23 h (2G) / Up to 13 h (3G)
  • Stand by time- Up to 150 h
Communication and Connectivity
Communication and Connectivity — specifications for One M9+ Supreme Camera, A15.
SpecificationOne M9+ Supreme CameraA15
SIM card
  • Nano-SIM
  • Dual SIM (Mini-SIM)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 TD-SCDMA -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 28(700)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/21.1 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
  • HSPA 7.2/0.384 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0 (MHL 2 TV-out)
  • USB Host
  • microUSB 2.0
Bluetooth
  • 4.1
  • A2DP
  • aptX
  • 2.0
Harmful irradiation Unknown
  • SAR - 0.59 W/kg (head)
Music and Audio
Music and Audio — specifications for One M9+ Supreme Camera, A15.
SpecificationOne M9+ Supreme CameraA15
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Others
  • Dolby Surround audio enhancement -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for One M9+ Supreme Camera, A15.
SpecificationOne M9+ Supreme CameraA15
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port
  • Sensors Accelerometer