Celkon A99 vs Gigabyte GSmart Guru GX

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

    GSmart Guru GX: 5 g lighter

    A99:
    120 g
    GSmart Guru GX:
    115 g
  • Width

    A99: 5 mm narrower

    A99:
    64 mm
    GSmart Guru GX:
    69 mm
  • Screen diagonal

    A99: 1 in smaller diagonal

    A99:
    4 in
    GSmart Guru GX:
    5 in
  • Depth

    GSmart Guru GX: 4.3 mm thinner

    A99:
    11.3 mm
    GSmart Guru GX:
    7 mm
  • Height

    A99: 17.6 mm shorter

    A99:
    121.4 mm
    GSmart Guru GX:
    139 mm
  • Release year

    A99:
    2012
    GSmart Guru GX:
    2015

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. A99

    Height:
    121.4 mm
    Width:
    64 mm
    Depth:
    11.3 mm +4.3 mm versus GSmart Guru GX
  2. 2. GSmart Guru GX

    Height:
    139 mm +17.6 mm versus A99
    Width:
    69 mm +5 mm versus A99
    Depth:
    7 mm

Weight

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

  1. 1. A99

    120 g

    +5 g versus GSmart Guru GX

  2. 2. GSmart Guru GX

    115 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. A99

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    47.6 cm²
  2. 2. GSmart Guru GX

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

GSmart Guru GX has approximately 44.7% more rectangular screen area than A99.

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 A99, GSmart Guru GX, compared at the same storage capacity.
StorageA99GSmart Guru GX
32 GB Unknown 2 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. A99

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

2. GSmart Guru GX

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 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. A99

    1200 mAh

  2. 2. GSmart Guru GX

    2300 mAh

    +1100 mAh versus A99

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. A992. GSmart Guru GX

Everyday essentials
Everyday essentials — specifications for A99, GSmart Guru GX.
SpecificationA99GSmart Guru GX
Dimensions (HxWxD)
  • 121.4 Х 64 Х 11.3 mm
  • 139 Х 69 Х 7 mm
Weight
  • 120 g
  • 115 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 4" inch
  • 5" inch
Screen resolution
  • 320 x 480 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded. Unknown
  • 32 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 64 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Li-Ion
  • 2300 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 2.3.5 (Gingerbread)
  • Android 4.4 (KitKat)
Chipset Unknown
  • Qualcomm MSM8939 Snapdragon 615 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A99, GSmart Guru GX.
SpecificationA99GSmart Guru GX
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 47.6 cm2
  • 68.9 cm2
Screen format
  • 3:2 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 61.3%
  • 71.9%
PPI /points per inch/
  • 144 PPI
  • 441 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for A99, GSmart Guru GX.
SpecificationA99GSmart Guru GX
Rear camera, main
  • 3.15 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 3.15 MP
  • 13 MP
  • AF
Functions Unknown
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 5 MP
  • Single
Specifications Unknown
  • 5 MP
Performance
Performance — specifications for A99, GSmart Guru GX.
SpecificationA99GSmart Guru GX
Processor CPU
  • 650 MHz
  • Octa-core (4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Graphics processor GPU Unknown
  • Adreno 405
General specs
General specs — specifications for A99, GSmart Guru GX.
SpecificationA99GSmart Guru GX
Release date
  • 2012
  • 2015
  • January
Colors
  • Black
  • Black
Battery life
  • Stand by time- Up to 400 h Talking time- Up to 3 h
  • Stand by time- Up to 200 h Talking time- Up to 14 h
Communication and Connectivity
Communication and Connectivity — specifications for A99, GSmart Guru GX.
SpecificationA99GSmart Guru GX
SIM card
  • Dual SIM (Mini-SIM)
  • Dual SIM (Nano-SIM/ Micro-SIM)
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 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800)
  • 7(2600)
  • 20(800)
Speed
  • HSPA
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.1
  • A2DP
  • 4.0
  • LE
Music and Audio
Music and Audio — specifications for A99, GSmart Guru GX.
SpecificationA99GSmart Guru GX
Radio
  • Stereo FM radio
  • RDS
  • recordin
  • FM radio
Other features
Other features — specifications for A99, GSmart Guru GX.
SpecificationA99GSmart Guru GX
Dop
  • Sensors Accelerometer
  • proximity
  • compass - MP3/WAV/eAAC player -MP4/H.264 player -Document viewer -Organizer -Voice memo/dial -Predictive text input
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass