Asus Zenfone V V520KL vs LG E900 Optimus 7

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

    Zenfone V V520KL: 9.9 g lighter

    Zenfone V V520KL:
    147.1 g
    E900 Optimus 7:
    157 g
  • Width

    E900 Optimus 7: 12.8 mm narrower

    Zenfone V V520KL:
    72.6 mm
    E900 Optimus 7:
    59.8 mm
  • Screen diagonal

    E900 Optimus 7: 1.4 in smaller diagonal

    Zenfone V V520KL:
    5.2 in
    E900 Optimus 7:
    3.8 in
  • Chipset

    Zenfone V V520KL:
    Qualcomm MSM8996 Snapdragon 820 (14 nm)
    E900 Optimus 7:
    Qualcomm QSD8650 Snapdragon S1
  • Depth

    Zenfone V V520KL: 3.9 mm thinner

    Zenfone V V520KL:
    7.6 mm
    E900 Optimus 7:
    11.5 mm
  • Height

    E900 Optimus 7: 21.6 mm shorter

    Zenfone V V520KL:
    146.6 mm
    E900 Optimus 7:
    125 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 V V520KL

    Height:
    146.6 mm +21.6 mm versus E900 Optimus 7
    Width:
    72.6 mm +12.8 mm versus E900 Optimus 7
    Depth:
    7.6 mm
  2. 2. E900 Optimus 7

    Height:
    125 mm
    Width:
    59.8 mm
    Depth:
    11.5 mm +3.9 mm versus Zenfone V V520KL

Weight

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

  1. 1. Zenfone V V520KL

    147.1 g

  2. 2. E900 Optimus 7

    157 g

    +9.9 g versus Zenfone V V520KL

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 V V520KL

    Screen diagonal:
    5.2 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    74.5 cm²
  2. 2. E900 Optimus 7

    Screen diagonal:
    3.8 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    41.1 cm²

Zenfone V V520KL has approximately 81.4% more rectangular screen area than E900 Optimus 7.

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 V V520KL: Original memory entry

32 GB · 512GB 4GB

E900 Optimus 7: Original memory entry

16 GB · 512 MB RAM · 512 MB ROM

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 V V520KL

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 512 GB (uses SIM 2 slot)

2. E900 Optimus 7

NFC:
Unknown
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. Zenfone V V520KL

    3000 mAh

    +1500 mAh versus E900 Optimus 7

  2. 2. E900 Optimus 7

    1500 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 V V520KL2. E900 Optimus 7

Everyday essentials
Everyday essentials — specifications for Zenfone V V520KL, E900 Optimus 7.
SpecificationZenfone V V520KLE900 Optimus 7
Dimensions (HxWxD)
  • 146.6 Х 72.6 Х 7.6 mm
  • 125 Х 59.8 Х 11.5 mm
Weight
  • 147.1 g
  • 157 g
Technology
  • AMOLED
  • TFT
Screen size
  • 5.2" inch
  • 3.8" inch
Screen resolution
  • 1080 x 1920 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 512GB 4GB
  • 16 GB
  • 512 MB RAM
  • 512 MB ROM
Memory card support
  • microSD
  • up to 512 GB (uses SIM 2 slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Ion
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Android 7 (Nougat); ZenUI 3
  • Microsoft Windows Phone 7
  • upgradable to 7.8
Chipset
  • Qualcomm MSM8996 Snapdragon 820 (14 nm)
  • Qualcomm QSD8650 Snapdragon S1
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Zenfone V V520KL, E900 Optimus 7.
SpecificationZenfone V V520KLE900 Optimus 7
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 74.5 cm2
  • 41.1 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 70.0%
  • 55.0%
PPI /points per inch/
  • 424 PPI
  • 246 PPI
Screen protection
  • Corning Gorilla Glass 3
  • Corning Gorilla Glass
Camera and Video
Camera and Video — specifications for Zenfone V V520KL, E900 Optimus 7.
SpecificationZenfone V V520KLE900 Optimus 7
Rear camera, main
  • 23 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 23 MP
  • f/2.0
  • 1/2.6''
  • 1.0µm
  • 4-axis OIS
  • PDAF & laser AF
  • 5 MP
  • AF
Functions
  • HDR
  • panorama
  • LED flash
Video
  • 1080p@30fps
  • 720p@24fps
Front camera, selfie
  • 8 MP
  • Single
  • 0 MP,
Specifications
  • 8 MP
  • f/2.0
Unknown
Performance
Performance — specifications for Zenfone V V520KL, E900 Optimus 7.
SpecificationZenfone V V520KLE900 Optimus 7
Processor CPU
  • Quad-core (2x2.15 GHz Kryo & 2x1.6 GHz Kryo)
  • 1.0 GHz Scorpion
Graphics processor GPU
  • Adreno 530
  • Adreno 200
General specs
General specs — specifications for Zenfone V V520KL, E900 Optimus 7.
SpecificationZenfone V V520KLE900 Optimus 7
Release date
  • 2017
  • September
  • 2010
  • October
Colors
  • Sapphire Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 380 USD
  • 120 EUR
Battery life
  • Stand by time- Up to 210 h (3G) Talking time- Up to 18 h (3G)
  • Stand by time- Up to 330 h (2G) / Up to 330 h (3G) Talking time- Up to 6 h 40 min (2G) / Up to 5 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Zenfone V V520KL, E900 Optimus 7.
SpecificationZenfone V V520KLE900 Optimus 7
SIM card
  • Hybrid 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 850 / 900 / 1900 / 2100 -4G - LTE band 2(1900)
  • 4(1700/2100)
  • 5(850)
  • 13(700)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 400/50 Mbps
  • HSPA 7.2/5.76 Mbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • DLNA
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
  • with A-GPS
USB
  • 3.0
  • Type-C 1.0 reversible connector (PowerDelivery 2.0)
  • microUSB 2.0
Bluetooth
  • 4.2
  • A2DP
  • EDR
  • LE
  • 2.1
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.59 W/kg (head) 0.63 W/kg (body) SAR EU - 0.94 W/kg (head) 1.47 W/kg (body)
Music and Audio
Music and Audio — specifications for Zenfone V V520KL, E900 Optimus 7.
SpecificationZenfone V V520KLE900 Optimus 7
Radio
  • No
  • Stereo FM radio
Others
  • 24-bit/192kHz audio -DTS sound -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Zenfone V V520KL, E900 Optimus 7.
SpecificationZenfone V V520KLE900 Optimus 7
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging: 60% in 37 min (Quick Charge 2.0) - For Verizon
  • Sensors Accelerometer
  • proximity
  • compass - Facebook integration -Document viewer/editor -MP4/WMV player -MP3/WAV/WMA/eAAC+ player -Organizer -Voice memo -Predictive text input