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BLU Studio C vs Karbonn A15

Compare recorded specifications, size and practical differences.

Karbonn A15

Karbonn A15

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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 diagonalA15: 1 in smaller diagonalA15: 4 in · Studio C: 5 in
  • Release year2015 / 2012Studio C: 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.

Front
Studio C: 144 × 72.4 mm 1
Side
Studio C: 144 × 9.4 mm 1
  1. 1. Studio C
    Height
    144 mm
    Width
    72.4 mm
    Depth
    9.4 mm
    Weight
    172 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.

Screen size
Studio C: 5 in, 16:9, About 68.9 cm² rectangular area 1 A15: 4 in, 5:3, About 45.5 cm² rectangular area 2
  1. 1. Studio C 5 in · 16:9 About 68.9 cm² rectangular area
  2. 2. A15 4 in · 5:3 About 45.5 cm² rectangular area

Studio C has approximately 51.3% 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 by storage capacity and phone
StorageStudio CA15
8 GB 1 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. Studio C

NFC
Unknown
Headphone jack
Yes
Memory card support
See details microSD · up to 64 GB

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 capacity

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

  1. 1. Studio C3000 mAh

    +1580 mAh versus A15

  2. 2. A151420 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. Studio C2. A15

Everyday essentials
Everyday essentials
SpecificationStudio CA15
Dimensions (HxWxD)
  • 144 Х 72.4 Х 9.4 mm
  • Х Х mm
Weight
  • 172 g
  • 0 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5" inch
  • 4" inch
Screen resolution
  • 720 x 1280 px
  • 480 x 800 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 4 GB (2.5 GB user available)
  • 512 MB RAM
Memory card support
  • microSD
  • up to 64 GB
  • microSD
  • up to 32 GB (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Removable Li-Ion
  • 1420 mAh
  • Removable Li-Ion
Operating system OS
  • Android 5.0 (Lollipop)
  • Android 4.0.4 (Ice Cream Sandwich)
Chipset
  • Mediatek MT6582 (28 nm)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationStudio CA15
Touchscreen
  • capacitive touchscreen
  • touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 68.9 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 66.1%
Unknown
PPI /points per inch/
  • 294 PPI
  • 233 PPI
Camera and Video
Camera and Video
SpecificationStudio CA15
Rear camera, main
  • 8 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 3.15 MP
Functions
  • LED flash
  • HDR
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 2 MP
  • Single
  • 0 MP,
Specifications
  • 2 MP
Unknown
Performance
Performance
SpecificationStudio CA15
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • 1.0 GHz
Graphics processor GPU
  • Mali-400MP2
Unknown
General specs
General specs
SpecificationStudio CA15
Release date
  • 2015
  • May
  • 2012
Colors
  • Sandstone Grey
  • Ceramic White
  • Salmon Pink
  • Mint Green
  • Atomic Orange
  • Black
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer. Unknown
  • 80 EUR
Battery life
  • Stand by time- Up to 980 h (2G) / Up to 890 h (3G) Talking time- Up to 40 h (2G) / Up to 24 h (3G)
  • Stand by time- Up to 150 h
Communication and Connectivity
Communication and Connectivity
SpecificationStudio CA15
SIM card
  • Dual SIM (Mini-SIM)
  • Dual SIM (Mini-SIM)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA 7.2/0.384 Mbps
GPRS
  • Class 12
  • Yes
Edge
  • Class 12
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 2.0
Harmful irradiation Unknown
  • SAR - 0.59 W/kg (head)
Music and Audio
Music and Audio
SpecificationStudio CA15
Radio
  • Stereo FM radio
  • FM radio
Other features
Other features
SpecificationStudio CA15
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer