LG Optimus Chat C550 vs ZTE Axon Pro

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

    Optimus Chat C550: 50.9 g lighter

    Optimus Chat C550:
    122 g
    Axon Pro:
    172.9 g
  • Width

    Optimus Chat C550: 14.7 mm narrower

    Optimus Chat C550:
    59 mm
    Axon Pro:
    73.7 mm
  • Screen diagonal

    Optimus Chat C550: 2.7 in smaller diagonal

    Optimus Chat C550:
    2.8 in
    Axon Pro:
    5.5 in
  • Rear camera layout

    Optimus Chat C550:
    Single
    Axon Pro:
    Dual
  • Depth

    Axon Pro: 6.6 mm thinner

    Optimus Chat C550:
    16 mm
    Axon Pro:
    9.4 mm
  • Height

    Optimus Chat C550: 44.9 mm shorter

    Optimus Chat C550:
    109 mm
    Axon Pro:
    153.9 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.

  1. 1. Optimus Chat C550

    Height:
    109 mm
    Width:
    59 mm
    Depth:
    16 mm +6.6 mm versus Axon Pro
  2. 2. Axon Pro

    Height:
    153.9 mm +44.9 mm versus Optimus Chat C550
    Width:
    73.7 mm +14.7 mm versus Optimus Chat C550
    Depth:
    9.4 mm

Weight

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

  1. 1. Optimus Chat C550

    122 g

  2. 2. Axon Pro

    172.9 g

    +50.9 g versus Optimus Chat C550

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. Optimus Chat C550

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    23.3 cm²
  2. 2. Axon Pro

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

Axon Pro has approximately 257.2% more rectangular screen area than Optimus Chat C550.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Optimus Chat C550: Original memory entry

140 MB

Axon Pro: Original memory entry

32/64 GB · 512GB 4GB

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Optimus Chat C550

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

2. Axon Pro

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. Optimus Chat C550

    1500 mAh

  2. 2. Axon Pro

    3000 mAh

    +1500 mAh versus Optimus Chat C550

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. Optimus Chat C5502. Axon Pro

Everyday essentials
Everyday essentials — specifications for Optimus Chat C550, Axon Pro.
SpecificationOptimus Chat C550Axon Pro
Dimensions (HxWxD)
  • 109 Х 59 Х 16 mm
  • 153.9 Х 73.7 Х 9.4 mm
Weight
  • 122 g
  • 172.9 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.8" inch
  • 5.5" inch
Screen resolution
  • 320 x 480 px
  • 1440 x 2560 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 140 MB
  • 32/64 GB
  • 512GB 4GB
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 3000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 2.2 (Froyo)
  • Android 5.1.1 (Lollipop)
  • upgradable to 6.0 (Marshmallow)
Chipset Unknown
  • Qualcomm MSM8994 Snapdragon 810 (20 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Optimus Chat C550, Axon Pro.
SpecificationOptimus Chat C550Axon Pro
Touchscreen
  • touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 23.3 cm2
  • 83.4 cm2
Screen format
  • 3:2 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 36.3%
  • 73.5%
PPI /points per inch/
  • 206 PPI
  • 534 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for Optimus Chat C550, Axon Pro.
SpecificationOptimus Chat C550Axon Pro
Rear camera, main
  • 3.15 MP
  • Single
  • 13 MP
  • Dual
Camera specs
  • 3.15 MP
  • AF
  • 13 MP
  • PDAF -2 MP
  • depth sensor
Functions Unknown
  • Dual-LED flash
  • panorama
  • HDR
Video
  • Yes
  • 2160p@30fps
  • 1080p@30fps
  • 720p@120fps
Front camera, selfie
  • 0 MP,
  • 8 MP
  • Single
Specifications Unknown
  • 8 MP
Performance
Performance — specifications for Optimus Chat C550, Axon Pro.
SpecificationOptimus Chat C550Axon Pro
Processor CPU Unknown
  • Octa-core (4x1.5 GHz Cortex-A53 & 4x2.0 GHz Cortex-A57)
Graphics processor GPU Unknown
  • Adreno 430
General specs
General specs — specifications for Optimus Chat C550, Axon Pro.
SpecificationOptimus Chat C550Axon Pro
Release date
  • 2011
  • February
  • 2015
  • July
Colors
  • Black
  • Silver
  • Blue
  • Red
  • Pink
  • Ion Gold
  • Chromium Silver
  • Phthalo Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 40 EUR
  • 290 EUR
Battery life
  • Stand by time- Up to 440 h Talking time- Up to 5 h
  • Stand by time- Up to 240 h (3G) Talking time- Up to 12 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Optimus Chat C550, Axon Pro.
SpecificationOptimus Chat C550Axon Pro
SIM card
  • Mini-SIM
  • Nano-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 1700(AWS) / 1900 / 2100 -4G - LTE band 2(1900)
  • 4(1700/2100)
  • 5(850)
  • 12(700)
  • 17(700)
  • 29(700)
  • 30(2300) LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 13(700)
  • 20(800)
Speed
  • HSPA 7.2/5.76 Mbps
  • HSPA
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.1
  • A2DP
  • EDR
  • 4.0
  • A2DP
Harmful irradiation
  • SAR - 0.49 W/kg (head) 0.39 W/kg (body) SAR EU - 0.71 W/kg (head) 1.24 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Optimus Chat C550, Axon Pro.
SpecificationOptimus Chat C550Axon Pro
Radio
  • FM radio
  • FM radio
Others Unknown
  • 32-bit/192kHz audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Optimus Chat C550, Axon Pro.
SpecificationOptimus Chat C550Axon Pro
Dop
  • Sensors Accelerometer MP4/H.264/WMV player -MP3/WAV/WMA/eAAC+ player -Document viewer -Organizer -Voice memo -Predictive text input
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging (Quick Charge 2.0)