Energizer Energy E520 LTE vs Google Pixel 3a

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.

  • Display technology

    OLED versus LCD

    Energy E520 LTE:
    LCD
    Pixel 3a:
    OLED
  • Weight

    Pixel 3a: 59 g lighter

    Energy E520 LTE:
    206 g
    Pixel 3a:
    147 g
  • Width

    Pixel 3a: 6.1 mm narrower

    Energy E520 LTE:
    76.2 mm
    Pixel 3a:
    70.1 mm
  • Screen diagonal

    Energy E520 LTE: 0.4 in smaller diagonal

    Energy E520 LTE:
    5.2 in
    Pixel 3a:
    5.6 in
  • Chipset

    Energy E520 LTE:
    Mediatek MT6737 (28 nm)
    Pixel 3a:
    Qualcomm SDM670 Snapdragon 670 (10 nm)
  • Depth

    Pixel 3a: 2.9 mm thinner

    Energy E520 LTE:
    11.1 mm
    Pixel 3a:
    8.2 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
    Width:
    76.2 mm +6.1 mm versus Pixel 3a
    Depth:
    11.1 mm +2.9 mm versus Pixel 3a
  2. 2. Pixel 3a

    Height:
    151.3 mm
    Width:
    70.1 mm
    Depth:
    8.2 mm

Weight

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

  1. 1. Energy E520 LTE

    206 g

    +59 g versus Pixel 3a

  2. 2. Pixel 3a

    147 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. Pixel 3a

    Screen diagonal:
    5.6 in
    Aspect ratio (height:width):
    18.5:9
    Approximate rectangular screen area:
    79.6 cm²

Pixel 3a has approximately 6.8% more rectangular screen area than Energy E520 LTE.

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, Pixel 3a, compared at the same storage capacity.
StorageEnergy E520 LTEPixel 3a
16 GB 2 GB RAM Unknown
Pixel 3a: Original memory entry

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. Energy E520 LTE

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

2. Pixel 3a

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. Energy E520 LTE

    4000 mAh

    +1000 mAh versus Pixel 3a

  2. 2. Pixel 3a

    3000 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. Pixel 3a

Everyday essentials
Everyday essentials — specifications for Energy E520 LTE, Pixel 3a.
SpecificationEnergy E520 LTEPixel 3a
Dimensions (HxWxD)
  • 150.8 Х 76.2 Х 11.1 mm
  • 151.3 Х 70.1 Х 8.2 mm
Weight
  • 206 g
  • 147 g
Technology
  • LTPS IPS LCD
  • OLED
Screen size
  • 5.2" inch
  • 5.6" inch
Screen resolution
  • 720 x 1280 px
  • 1080 x 2220 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 64 GB
  • 512GB 4GB
Memory card support
  • microSD
  • up to 32 GB (uses SIM 2 slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Ion
  • 3000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 6.0 (Marshmallow)
  • Android 9.0 (Pie)
Chipset
  • Mediatek MT6737 (28 nm)
  • Qualcomm SDM670 Snapdragon 670 (10 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Energy E520 LTE, Pixel 3a.
SpecificationEnergy E520 LTEPixel 3a
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • Type OLED
Screen area
  • 74.5 cm2
  • 79.6 cm2
Screen format
  • 16:9 (height:width)
  • 18.5:9 (height:width)
Screen to body ratio
  • 64.9%
  • 75.0%
PPI /points per inch/
  • 282 PPI
  • 441 PPI
Screen protection
  • Corning Gorilla Glass 3
  • Asahi Dragontrail Glass
Camera and Video

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

Camera and Video — specifications for Energy E520 LTE, Pixel 3a.
SpecificationEnergy E520 LTEPixel 3a
Rear camera, main
  • 13 MP
  • Single
  • 12.2 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • 12.2 MP
  • f/1.8
  • 28mm (wide)
  • 1/2.55''
  • 1.4µm
  • OIS
  • dual pixel PDAF
Functions
  • LED flash
  • HDR
  • panorama
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 5 MP
  • 8 MP
  • f/2.0
  • 24mm (wide)
  • 1.12µm
DxOMark Main Score * Unknown
  • 101
DxOMark Photo * Unknown
  • 104
DxOMark Video * Unknown
  • 95
Performance

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

Performance — specifications for Energy E520 LTE, Pixel 3a.
SpecificationEnergy E520 LTEPixel 3a
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53
  • Octa-core (2x2.0 GHz 360 Gold & 6x1.7 GHz Kryo 360 Silver)
Graphics processor GPU
  • Mali-T720
  • Adreno 615
Antutu 7 score *
  • 29852
  • 159213
GeekBench 4 Single Core *
  • 528
  • 1603
GeekBench 4 Multi-Core *
  • 1486
  • 5206
GeekBench 4 RenderScript * Unknown
  • 6426
GeekBench 4 Battery * Unknown
  • 4895
GeekBench 5 Single Core * Unknown
  • 345
GeekBench 5 Multi-Core * Unknown
  • 1300
General specs
General specs — specifications for Energy E520 LTE, Pixel 3a.
SpecificationEnergy E520 LTEPixel 3a
Release date
  • 2017
  • September
  • 2019
  • May
Colors
  • Black
  • Just Black
  • Clearly White
  • Purple-ish
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 330 EUR
  • 400 EUR
Battery life
  • Stand by time- Up to 220 h (3G) Talking time- Up to 15 h (3G)
Unknown
Body build Unknown
  • Front glass
  • plastic body
Communication and Connectivity
Communication and Connectivity — specifications for Energy E520 LTE, Pixel 3a.
SpecificationEnergy E520 LTEPixel 3a
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Nano-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 CDMA 800 / 1900 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 13(700)
  • 17(700)
  • 20(800)
  • 25(1900)
  • 26(850)
  • 28(700)
  • 32(1500)
  • 38(2600)
  • 40(2300)
  • 41(2500)
  • 66(1700/2100)
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A (3CA) Cat11 600/75 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
USB
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 4.0
  • A2DP
  • LE
  • 5.0
  • A2DP
  • LE
  • aptX HD
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, Pixel 3a.
SpecificationEnergy E520 LTEPixel 3a
Radio
  • FM radio
Unknown
Others Unknown
  • Always-on display
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Energy E520 LTE, Pixel 3a.
SpecificationEnergy E520 LTEPixel 3a
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass - IP68 dust/water proof (up to 1.5m for 30 mins) -MIL-STD-810G compliant
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • barometer - Fast battery charging 18W -USB Power Delivery 2.0 - Versions: G020A
  • G020E
  • G020B