Energizer Energy E520 LTE vs LG Fireweb

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

    Fireweb: 83.5 g lighter

    Energy E520 LTE:
    206 g
    Fireweb:
    122.5 g
  • Width

    Fireweb: 9.7 mm narrower

    Energy E520 LTE:
    76.2 mm
    Fireweb:
    66.5 mm
  • Screen diagonal

    Fireweb: 1.2 in smaller diagonal

    Energy E520 LTE:
    5.2 in
    Fireweb:
    4 in
  • Chipset

    Energy E520 LTE:
    Mediatek MT6737 (28 nm)
    Fireweb:
    Qualcomm MSM7227A Snapdragon S1
  • Depth

    Fireweb: 2.1 mm thinner

    Energy E520 LTE:
    11.1 mm
    Fireweb:
    9 mm
  • Height

    Fireweb: 37 mm shorter

    Energy E520 LTE:
    150.8 mm
    Fireweb:
    113.8 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. Energy E520 LTE

    Height:
    150.8 mm +37 mm versus Fireweb
    Width:
    76.2 mm +9.7 mm versus Fireweb
    Depth:
    11.1 mm +2.1 mm versus Fireweb
  2. 2. Fireweb

    Height:
    113.8 mm
    Width:
    66.5 mm
    Depth:
    9 mm

Weight

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

  1. 1. Energy E520 LTE

    206 g

    +83.5 g versus Fireweb

  2. 2. Fireweb

    122.5 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. Energy E520 LTE

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

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

Energy E520 LTE has approximately 56.5% more rectangular screen area than Fireweb.

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 Energy E520 LTE, Fireweb, compared at the same storage capacity.
StorageEnergy E520 LTEFireweb
16 GB 2 GB RAM Unknown
Fireweb: Original memory entry

2 GB

Practical features

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

1. Energy E520 LTE

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

2. Fireweb

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

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. Energy E520 LTE

    4000 mAh

    +2460 mAh versus Fireweb

  2. 2. Fireweb

    1540 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. Energy E520 LTE2. Fireweb

Everyday essentials
Everyday essentials — specifications for Energy E520 LTE, Fireweb.
SpecificationEnergy E520 LTEFireweb
Dimensions (HxWxD)
  • 150.8 Х 76.2 Х 11.1 mm
  • 113.8 Х 66.5 Х 9 mm
Weight
  • 206 g
  • 122.5 g
Technology
  • LTPS IPS LCD
  • TFT
Screen size
  • 5.2" inch
  • 4" inch
Screen resolution
  • 720 x 1280 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 2 GB
Memory card support
  • microSD
  • up to 32 GB (uses SIM 2 slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Ion
  • 1540 mAh
  • Removable Li-Ion
Operating system OS
  • Android 6.0 (Marshmallow)
  • Firefox OS 1.1
Chipset
  • Mediatek MT6737 (28 nm)
  • Qualcomm MSM7227A Snapdragon S1
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Energy E520 LTE, Fireweb.
SpecificationEnergy E520 LTEFireweb
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 74.5 cm2
  • 47.6 cm2
Screen format
  • 16:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 64.9%
  • 63.0%
PPI /points per inch/
  • 282 PPI
  • 144 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for Energy E520 LTE, Fireweb.
SpecificationEnergy E520 LTEFireweb
Rear camera, main
  • 13 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • 5 MP
Functions
  • LED flash
  • HDR
  • panorama
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 0 MP,
Specifications
  • 5 MP
Unknown
Performance

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

Performance — specifications for Energy E520 LTE, Fireweb.
SpecificationEnergy E520 LTEFireweb
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53
  • 1.0 GHz Cortex-A5
Graphics processor GPU
  • Mali-T720
  • Adreno 200
Antutu 7 score *
  • 29852
  • 3174
GeekBench 4 Single Core *
  • 528
Unknown
GeekBench 4 Multi-Core *
  • 1486
Unknown
General specs
General specs — specifications for Energy E520 LTE, Fireweb.
SpecificationEnergy E520 LTEFireweb
Release date
  • 2017
  • September
  • 2013
  • October
Colors
  • Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 330 EUR
  • 150 EUR
Battery life
  • Stand by time- Up to 220 h (3G) Talking time- Up to 15 h (3G)
  • Stand by time- Up to 744 h (2G) / Up to 744 h (3G) Talking time- Up to 8 h (2G) / Up to 8 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Energy E520 LTE, Fireweb.
SpecificationEnergy E520 LTEFireweb
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 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 8(900)
  • 20(800)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • LE
  • Yes
Harmful irradiation
  • SAR - 0.26 W/kg (head) 0.60 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Energy E520 LTE, Fireweb.
SpecificationEnergy E520 LTEFireweb
Radio
  • FM radio
  • No
Other features
Other features — specifications for Energy E520 LTE, Fireweb.
SpecificationEnergy E520 LTEFireweb
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass - IP68 dust/water proof (up to 1.5m for 30 mins) -MIL-STD-810G compliant
  • Sensors Accelerometer MP3/AAC+ player -MP4/H.264 player -Photo viewer -Document viewer -Organizer -Predictive text input