Celkon A99 vs LG Nexus 5X

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

    A99: 16 g lighter

    A99:
    120 g
    Nexus 5X:
    136 g
  • Width

    A99: 8.6 mm narrower

    A99:
    64 mm
    Nexus 5X:
    72.6 mm
  • Screen diagonal

    A99: 1.2 in smaller diagonal

    A99:
    4 in
    Nexus 5X:
    5.2 in
  • Depth

    Nexus 5X: 3.4 mm thinner

    A99:
    11.3 mm
    Nexus 5X:
    7.9 mm
  • Height

    A99: 25.6 mm shorter

    A99:
    121.4 mm
    Nexus 5X:
    147 mm
  • Release year

    A99:
    2012
    Nexus 5X:
    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 +3.4 mm versus Nexus 5X
  2. 2. Nexus 5X

    Height:
    147 mm +25.6 mm versus A99
    Width:
    72.6 mm +8.6 mm versus A99
    Depth:
    7.9 mm

Weight

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

  1. 1. A99

    120 g

  2. 2. Nexus 5X

    136 g

    +16 g versus A99

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. Nexus 5X

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

Nexus 5X has approximately 56.5% 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, Nexus 5X, compared at the same storage capacity.
StorageA99Nexus 5X
16 GB Unknown 2 GB RAM
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. Nexus 5X

NFC:
Yes
Headphone jack:
Yes
Memory card support:
No

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. Nexus 5X

    2700 mAh

    +1500 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. Nexus 5X

Everyday essentials
Everyday essentials — specifications for A99, Nexus 5X.
SpecificationA99Nexus 5X
Dimensions (HxWxD)
  • 121.4 Х 64 Х 11.3 mm
  • 147 Х 72.6 Х 7.9 mm
Weight
  • 120 g
  • 136 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 4" inch
  • 5.2" 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
  • 16/32 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Li-Ion
  • 2700 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 2.3.5 (Gingerbread)
  • Android 6.0 (Marshmallow)
  • upgradable to Android 8.0 (Oreo)
Chipset Unknown
  • Qualcomm MSM8992 Snapdragon 808 (20 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A99, Nexus 5X.
SpecificationA99Nexus 5X
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 47.6 cm2
  • 74.9 cm2
Screen format
  • 3:2 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 61.3%
  • 70.2%
PPI /points per inch/
  • 144 PPI
  • 423 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
  • oleophobic coating
Camera and Video
Camera and Video — specifications for A99, Nexus 5X.
SpecificationA99Nexus 5X
Rear camera, main
  • 3.15 MP
  • Single
  • 12.3 MP
  • Single
Camera specs
  • 3.15 MP
  • 12.3 MP
  • f/2.0
  • 26mm (wide)
  • 1/2.3''
  • 1.55µm
  • laser AF
Functions Unknown
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 5 MP
  • Single
Specifications Unknown
  • 5 MP
  • f/2.0
  • 1/4''
  • 1.4µm
Performance

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

Performance — specifications for A99, Nexus 5X.
SpecificationA99Nexus 5X
Processor CPU
  • 650 MHz
  • Hexa-core (4x1.4 GHz Cortex-A53 & 2x1.8 GHz Cortex-A57)
Graphics processor GPU Unknown
  • Adreno 418
Antutu 7 score * Unknown
  • 82154
GeekBench 4 Single Core * Unknown
  • 1012
GeekBench 4 Multi-Core * Unknown
  • 2273
GeekBench 4 RenderScript * Unknown
  • 2918
GeekBench 4 Battery * Unknown
  • 1362
GeekBench 5 Single Core * Unknown
  • 178
GeekBench 5 Multi-Core * Unknown
  • 447
General specs
General specs — specifications for A99, Nexus 5X.
SpecificationA99Nexus 5X
Release date
  • 2012
  • 2015
  • September
Colors
  • Black
  • Carbon
  • Quartz
  • Ice
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 270 EUR
Battery life
  • Stand by time- Up to 400 h Talking time- Up to 3 h
Unknown
Body build Unknown
  • plastic body
Communication and Connectivity
Communication and Connectivity — specifications for A99, Nexus 5X.
SpecificationA99Nexus 5X
SIM card
  • Dual SIM (Mini-SIM)
  • Nano-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 - all models CDMA 800 / 1900 - American model -3G - HSDPA 850 / 900 / 1700 / 1900 / 2100 - American model HSDPA 850 / 900 / 1900 / 2100 - Asian model HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100 - Global model -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 12(700)
  • 13(700)
  • 17(700)
  • 20(800)
  • 25(1900)
  • 26(850)
  • 29(700) - American model LTE band 1(2100)
  • 8(900)
  • 38(2600)
  • 40(2300)
  • 41(2500) - Asian model LTE band 1(2100)
  • 9(1800)
  • 18(800)
  • 19(800)
  • 28(700)
  • 41(2500) - Global model
Speed
  • HSPA
  • HSPA 42.2/5.76 Mbps
  • LTE-A Cat6 300/50 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 2.1
  • A2DP
  • 4.2
  • A2DP
Music and Audio
Music and Audio — specifications for A99, Nexus 5X.
SpecificationA99Nexus 5X
Radio
  • Stereo FM radio
  • RDS
  • recordin
  • No
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for A99, Nexus 5X.
SpecificationA99Nexus 5X
Dop
  • Sensors Accelerometer
  • proximity
  • compass - MP3/WAV/eAAC player -MP4/H.264 player -Document viewer -Organizer -Voice memo/dial -Predictive text input
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • barometer