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HTC One Max vs Karbonn A4

Compare recorded specifications, size and practical differences.

HTC One Max

HTC One Max

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Karbonn A4

Karbonn A4

Replace A4
Remove A4
+ 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.

  • WeightA4: 142 g lighterA4: 75 g · One Max: 217 g
  • WidthA4: 16.5 mm narrowerA4: 66 mm · One Max: 82.5 mm
  • Screen diagonalA4: 1.9 in smaller diagonalA4: 4 in · One Max: 5.9 in
  • DepthA4: 0.8 mm thinnerA4: 9.5 mm · One Max: 10.3 mm
  • HeightA4: 39.7 mm shorterA4: 124.8 mm · One Max: 164.5 mm

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
One Max: 164.5 × 82.5 mm 1 A4: 124.8 × 66 mm 2
Side
One Max: 164.5 × 10.3 mm 1 A4: 124.8 × 9.5 mm 2
  1. 1. One Max
    Height
    164.5 mm+39.7 mm versus A4
    Width
    82.5 mm+16.5 mm versus A4
    Depth
    10.3 mm+0.8 mm versus A4
    Weight
    217 g
  2. 2. A4
    Height
    124.8 mm
    Width
    66 mm
    Depth
    9.5 mm
    Weight
    75 g
Weight

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

  1. 1. One Max217 g

    +142 g versus A4

  2. 2. A475 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.

Screen size
One Max: 5.9 in, 16:9, About 96 cm² rectangular area 1 A4: 4 in, 3:2, About 47.6 cm² rectangular area 2
  1. 1. One Max 5.9 in · 16:9 About 96 cm² rectangular area
  2. 2. A4 4 in · 3:2 About 47.6 cm² rectangular area

One Max has approximately 101.4% more rectangular screen area than A4.

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
StorageOne MaxA4
16 GB 2 GB RAM Unknown
32 GB 2 GB RAM Unknown
A4: Original memory entry

256 MB · 512 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 Max

NFC
Yes
Headphone jack
Yes
Memory card support
See details microSD · up to 64 GB (dedicated slot)

2. A4

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. One Max3300 mAh

    +1900 mAh versus A4

  2. 2. A41400 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 Max2. A4

Everyday essentials
Everyday essentials
SpecificationOne MaxA4
Dimensions (HxWxD)
  • 164.5 Х 82.5 Х 10.3 mm
  • 124.8 Х 66 Х 9.5 mm
Weight
  • 217 g
  • 75 g
Technology
  • Super LCD3
  • TFT
Screen size
  • 5.9" inch
  • 4" inch
Screen resolution
  • 1080 x 1920 px
  • 320 x 480 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16/32 GB
  • 2 GB RAM
  • 256 MB
  • 512 MB
Memory card support
  • microSD
  • up to 64 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.
  • 3300 mAh
  • Non-removable Li-Po
  • 1400 mAh
  • Li-Ion
Operating system OS
  • Android 4.3 (Jelly Bean)
  • upgradable to 5.0 (Lollipop); Sense UI 5.5
  • Android 2.3.6 (Gingerbread)
Chipset
  • Qualcomm APQ8064 Snapdragon 600
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationOne MaxA4
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 256K
Screen area
  • 96.0 cm2
  • 47.6 cm2
Screen format
  • 16:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 70.7%
  • 57.8%
PPI /points per inch/
  • 373 PPI
  • 144 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video
SpecificationOne MaxA4
Rear camera, main
  • 4 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 4 MP
  • 1/3''
  • 2µm
  • AF
  • 3.15 MP
Functions
  • HDR
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 2.1 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 2.1 MP
Unknown
Performance
Performance
SpecificationOne MaxA4
Processor CPU
  • Quad-core 1.7 GHz Krait 300
Unknown
Graphics processor GPU
  • Adreno 320
Unknown
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 26775
Unknown
GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 645
Unknown
GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 1903
Unknown
General specs
General specs
SpecificationOne MaxA4
Release date
  • 2013
  • October
  • 2013
  • March
Colors
  • Silver
  • Black
  • Gold
  • white/black
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 370 EUR
  • 70 EUR
Battery life
  • Stand by time- Up to 585 h (3G) Talking time- Up to 25 h (3G)
  • Stand by time- Up to 250 h Talking time- Up to 4 h 20 min
Communication and Connectivity
Communication and Connectivity
SpecificationOne MaxA4
SIM card
  • Micro-SIM
  • Dual SIM (Mini-SIM)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 CDMA 800 / 1900 - for Verizon
  • Sprint -3G - HSDPA 900 / 1900 / 2100 - EMEA HSDPA 850 / 900 / 1900 / 2100 - Asia HSDPA 1900 / 2100 - for Sprint -4G - LTE band 3(1800)
  • 7(2600)
  • 8(900)
  • 20(800) - EMEA LTE band 1(2100)
  • 3(1800)
  • 8(900) - Asia LTE band 4(1700/2100)
  • 13(700) - Verison
  • Show all network frequencies: -2G - GSM 850 / 1900 - SIM 1 & SIM 2 GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA
  • LTE Cat3 100/50 Mbps
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • No
USB
  • microUSB 2.0 (MHL TV-out)
  • Proprietary
Bluetooth
  • 4.0
  • A2DP
  • aptX
  • Yes
Harmful irradiation
  • SAR - 0.81 W/kg (head) 0.21 W/kg (body)
Unknown
Music and Audio
Music and Audio
SpecificationOne MaxA4
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Others
  • BoomSound dual front stereo speakers -Active noise cancellation with dedicated mic
Unknown
Other features
Other features
SpecificationOne MaxA4
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Available as HTC One Max Dual SIM for China
  • Sensors Accelerometer