Asus Zenfone 7 ZS670KS vs LG Optimus Chic E720

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 Chic E720: 98 g lighter

    Zenfone 7 ZS670KS:
    230 g
    Optimus Chic E720:
    132 g
  • Width

    Optimus Chic E720: 19.4 mm narrower

    Zenfone 7 ZS670KS:
    77.3 mm
    Optimus Chic E720:
    57.9 mm
  • Screen diagonal

    Optimus Chic E720: 3.47 in smaller diagonal

    Zenfone 7 ZS670KS:
    6.67 in
    Optimus Chic E720:
    3.2 in
  • Rear camera layout

    Zenfone 7 ZS670KS:
    Triple
    Optimus Chic E720:
    Single
  • Depth

    Zenfone 7 ZS670KS: 3.3 mm thinner

    Zenfone 7 ZS670KS:
    9.6 mm
    Optimus Chic E720:
    12.9 mm
  • Height

    Optimus Chic E720: 52.6 mm shorter

    Zenfone 7 ZS670KS:
    165.1 mm
    Optimus Chic E720:
    112.5 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.

  1. 1. Zenfone 7 ZS670KS

    Height:
    165.1 mm +52.6 mm versus Optimus Chic E720
    Width:
    77.3 mm +19.4 mm versus Optimus Chic E720
    Depth:
    9.6 mm
  2. 2. Optimus Chic E720

    Height:
    112.5 mm
    Width:
    57.9 mm
    Depth:
    12.9 mm +3.3 mm versus Zenfone 7 ZS670KS

Weight

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

  1. 1. Zenfone 7 ZS670KS

    230 g

    +98 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 7 ZS670KS

    Screen diagonal:
    6.67 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    107.4 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 7 ZS670KS has approximately 252.3% 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.

Recorded RAM for Zenfone 7 ZS670KS, Optimus Chic E720, compared at the same storage capacity.
StorageZenfone 7 ZS670KSOptimus Chic E720
128 GB 6 / 8 GB RAM Alternative RAM configurations Unknown
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 7 ZS670KS

NFC:
Yes
Headphone jack:
No
Memory card support:
See details microSDXC (dedicated 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.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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 7 ZS670KS2. Optimus Chic E720

Everyday essentials
Everyday essentials — specifications for Zenfone 7 ZS670KS, Optimus Chic E720.
SpecificationZenfone 7 ZS670KSOptimus Chic E720
Dimensions (HxWxD)
  • 165.1 Х 77.3 Х 9.6 mm
  • 112.5 Х 57.9 Х 12.9 mm
Weight
  • 230 g
  • 132 g
Technology
  • Super AMOLED
  • TFT
Screen size
  • 6.67" inc
  • 3.2" inch
Screen resolution
  • 1080 x 2400 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128GB 6GB RAM
  • 128GB 8GB RAM
  • 150 MB
Memory card support
  • microSDXC (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
  • 2 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 0 mAh,
  • 1250 mAh
  • Removable Li-Po
Operating system OS
  • Android 10
  • ZenUI 7
  • Android 2.2 (Froyo)
Chipset
  • - Qualcomm SM8250 Snapdragon 865 (7 nm+)
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • No
  • Yes
Display
Display — specifications for Zenfone 7 ZS670KS, Optimus Chic E720.
SpecificationZenfone 7 ZS670KSOptimus Chic E720
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 107.4 cm2
  • 30.5 cm2
Screen format
  • 20:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 84.2%
  • 46.8%
PPI /points per inch/ Unknown
  • 180 PPI
Screen protection
  • Corning Gorilla Glass 6
Unknown
Camera and Video
Camera and Video — specifications for Zenfone 7 ZS670KS, Optimus Chic E720.
SpecificationZenfone 7 ZS670KSOptimus Chic E720
Rear camera, main
  • 64 MP
  • Triple
  • 5 MP
  • Single
Camera specs
  • -64 MP
  • f/1.8
  • 26mm (wide)
  • 1/1.72''
  • 0.8µm
  • PDAF -8 MP
  • f/2.4
  • 80mm (telephoto)
  • PDAF
  • 3x optical zoom -12 MP
  • f/2.2
  • 113˚
  • 17mm (ultrawide)
  • 1/2.55''
  • 1.4µm
  • dual pixel PDAF
  • 5 MP
  • AF
Functions
  • Dual-LED flash
  • HDR
  • auto panorama
Unknown
Video
  • 8K@30fps
  • 4K@30/60/120fps
  • 1080p@30/60/240fps
  • 720p@480fps; gyro-EIS
  • HDR
  • 480p@30fps
Front camera, selfie
  • 64 MP
  • Triple
  • 0 MP,
Specifications
  • Motorized flip-up
  • uses main camera
Unknown
Performance
Performance — specifications for Zenfone 7 ZS670KS, Optimus Chic E720.
SpecificationZenfone 7 ZS670KSOptimus Chic E720
Processor CPU
  • - Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
  • 600 MHz
Graphics processor GPU
  • - Adreno 650
Unknown
General specs
General specs — specifications for Zenfone 7 ZS670KS, Optimus Chic E720.
SpecificationZenfone 7 ZS670KSOptimus Chic E720
Release date
  • 2020
  • August 26
  • 2010
  • July
Colors
  • Aurora Black
  • Pastel White
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 600 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)
Body build
  • Glass front (Gorilla Glass 6)
  • glass back (Gorilla Glass 3)
  • aluminum frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Zenfone 7 ZS670KS, Optimus Chic E720.
SpecificationZenfone 7 ZS670KSOptimus Chic E720
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - 1
  • 2
  • 3
  • 4
  • 5
  • 7
  • 8
  • 12
  • 17
  • 18
  • 19
  • 20
  • 26
  • 28
  • 29
  • 38
  • 39
  • 40
  • 41 -5G - 1
  • 77
  • 78 SA/NSA
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (5CA) Cat19 1800/150 Mbps
  • 5G 3.6 Gbps DL
  • HSPA 7.2/2 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac/6
  • dual-band
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • GALILEO
  • BDS
  • QZSS
  • NavIC
  • Yes
  • with A-GPS
USB
  • Type-C 1.0 reversible connector
  • microUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • aptX Adaptive
  • 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 7 ZS670KS, Optimus Chic E720.
SpecificationZenfone 7 ZS670KSOptimus Chic E720
Radio
  • No
  • Stereo FM radio
Others
  • - HDR10+ -90Hz refresh rate -700 nits typ. brightness
  • - 24-bit/192kHz audio
Unknown
Other features
Other features — specifications for Zenfone 7 ZS670KS, Optimus Chic E720.
SpecificationZenfone 7 ZS670KSOptimus Chic E720
Dop
  • - Sensors - Fingerprint (side-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast charging 30W
  • 60% in 34 min
  • 100% in 93 min -USB Power Delivery 3.0 -Reverse charging
  • Sensors Accelerometer
  • proximity
  • compass - DivX/MP4/H.264/WMV player -MP3/WAV/WMA/eAAC+ player -Document viewer -Organizer -Voice memo -Predictive text input