Asus Zenfone 3 ZE520KL vs LG Optimus Chic E720

Compare recorded specifications, size and practical differences.

+ 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.

  • Weight

    Optimus Chic E720: 12 g lighter

    Zenfone 3 ZE520KL:
    144 g
    Optimus Chic E720:
    132 g
  • Width

    Optimus Chic E720: 16.1 mm narrower

    Zenfone 3 ZE520KL:
    74 mm
    Optimus Chic E720:
    57.9 mm
  • Screen diagonal

    Optimus Chic E720: 2 in smaller diagonal

    Zenfone 3 ZE520KL:
    5.2 in
    Optimus Chic E720:
    3.2 in
  • Depth

    Zenfone 3 ZE520KL: 5.2 mm thinner

    Zenfone 3 ZE520KL:
    7.7 mm
    Optimus Chic E720:
    12.9 mm
  • Height

    Optimus Chic E720: 34.4 mm shorter

    Zenfone 3 ZE520KL:
    146.9 mm
    Optimus Chic E720:
    112.5 mm
  • Release year

    Zenfone 3 ZE520KL:
    2016
    Optimus Chic E720:
    2010

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. Zenfone 3 ZE520KL

    Height:
    146.9 mm +34.4 mm versus Optimus Chic E720
    Width:
    74 mm +16.1 mm versus Optimus Chic E720
    Depth:
    7.7 mm
  2. 2. Optimus Chic E720

    Height:
    112.5 mm
    Width:
    57.9 mm
    Depth:
    12.9 mm +5.2 mm versus Zenfone 3 ZE520KL

Weight

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

  1. 1. Zenfone 3 ZE520KL

    144 g

    +12 g versus Optimus Chic E720

  2. 2. Optimus Chic E720

    132 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. Zenfone 3 ZE520KL

    Screen diagonal:
    5.2 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    74.5 cm²
  2. 2. Optimus Chic E720

    Screen diagonal:
    3.2 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    30.5 cm²

Zenfone 3 ZE520KL has approximately 144.5% more rectangular screen area than Optimus Chic E720.

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.

Zenfone 3 ZE520KL: Original memory entry

64 GB · 4 GB RAM 32 GB · 3 GB RAM

Optimus Chic E720: Original memory entry

150 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. Zenfone 3 ZE520KL

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 slot)

2. Optimus Chic E720

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 2 GB included

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. Zenfone 3 ZE520KL

    2600 mAh

    +1350 mAh versus Optimus Chic E720

  2. 2. Optimus Chic E720

    1250 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. Zenfone 3 ZE520KL2. Optimus Chic E720

Everyday essentials
Everyday essentials — specifications for Zenfone 3 ZE520KL, Optimus Chic E720.
SpecificationZenfone 3 ZE520KLOptimus Chic E720
Dimensions (HxWxD)
  • 146.9 Х 74 Х 7.7 mm
  • 112.5 Х 57.9 Х 12.9 mm
Weight
  • 144 g
  • 132 g
Technology
  • Super IPS+
  • TFT
Screen size
  • 5.2" inch
  • 3.2" inch
Screen resolution
  • 1080 x 1920 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 4 GB RAM 32 GB
  • 3 GB RAM
  • 150 MB
Memory card support
  • microSD
  • up to 256 GB (uses SIM 2 slot)
  • microSD
  • up to 32 GB (dedicated slot)
  • 2 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 2600 mAh
  • Non-removable Li-Ion
  • 1250 mAh
  • Removable Li-Po
Operating system OS
  • Android 6.1 (Marshmallow)
  • upgradable to 7 (Nougat); ZenUI 3
  • Android 2.2 (Froyo)
Chipset
  • Qualcomm MSM8953 Snapdragon 625 (14 nm)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Zenfone 3 ZE520KL, Optimus Chic E720.
SpecificationZenfone 3 ZE520KLOptimus Chic E720
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 74.5 cm2
  • 30.5 cm2
Screen format
  • 16:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 68.6%
  • 46.8%
PPI /points per inch/
  • 424 PPI
  • 180 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for Zenfone 3 ZE520KL, Optimus Chic E720.
SpecificationZenfone 3 ZE520KLOptimus Chic E720
Rear camera, main
  • 16 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 16 MP
  • f/2.0
  • 4-axis OIS
  • PDAF & laser AF
  • 5 MP
  • AF
Functions
  • Dual-LED dual-tone flash
  • panorama
  • HDR
Unknown
Video
  • 1080p@30fps
  • 480p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 0 MP,
Specifications
  • 8 MP
  • f/2.0
Unknown
Performance

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

Performance — specifications for Zenfone 3 ZE520KL, Optimus Chic E720.
SpecificationZenfone 3 ZE520KLOptimus Chic E720
Processor CPU
  • Octa-core 2.0 GHz Cortex-A53
  • 600 MHz
Graphics processor GPU
  • Adreno 506
Unknown
Antutu 7 score *
  • 62789
Unknown
GeekBench 4 Single Core *
  • 853
Unknown
GeekBench 4 Multi-Core *
  • 4100
Unknown
General specs
General specs — specifications for Zenfone 3 ZE520KL, Optimus Chic E720.
SpecificationZenfone 3 ZE520KLOptimus Chic E720
Release date
  • 2016
  • July
  • 2010
  • July
Colors
  • Sapphire Black
  • Moonlight White
  • Shimmer Gold
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 280 EUR
  • 100 EUR
Battery life Unknown
  • Stand by time- Up to 450 h (2G) / Up to 450 h (3G) Talking time- Up to 5 h (2G) / Up to 5 h 30 min (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Zenfone 3 ZE520KL, Optimus Chic E720.
SpecificationZenfone 3 ZE520KLOptimus Chic E720
SIM card
  • Hybrid Dual SIM (Nano-SIM/ Micro-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 / 800 - Taiwan HSDPA 850 / 900 / 1900 / 2100 - Global HSDPA 850 / 900 / 2100 - India HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - Brazil -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 18(800)
  • 19(800)
  • 26(850)
  • 28(700)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) - Taiwan LTE band 1(2100)
  • 40(2300) - India LTE band 1(2100)
  • 4(1700/2100)
  • 17(700)
  • 28(700) - Brazil
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps (Global) or LTE-A (2CA) Cat6 300/50 Mbps (TW/HK/SG/PH)
  • HSPA 7.2/2 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
  • with A-GPS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • microUSB 2.0
Bluetooth
  • 4.2
  • A2DP
  • EDR
  • LE
  • 2.1
  • A2DP
Harmful irradiation Unknown
  • SAR - 1.13 W/kg (head) 0.92 W/kg (body) SAR EU - 1.52 W/kg (head) 1.49 W/kg (body)
Music and Audio
Music and Audio — specifications for Zenfone 3 ZE520KL, Optimus Chic E720.
SpecificationZenfone 3 ZE520KLOptimus Chic E720
Radio
  • FM radio
  • RDS
  • Stereo FM radio
Others
  • 24-bit/192kHz audio
Unknown
Other features
Other features — specifications for Zenfone 3 ZE520KL, Optimus Chic E720.
SpecificationZenfone 3 ZE520KLOptimus Chic E720
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Sensors Accelerometer
  • proximity
  • compass - DivX/MP4/H.264/WMV player -MP3/WAV/WMA/eAAC+ player -Document viewer -Organizer -Voice memo -Predictive text input