BLU Studio 5.3 vs Energizer Energy E520 LTE

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

    Studio 5.3: 14 g lighter

    Studio 5.3:
    192 g
    Energy E520 LTE:
    206 g
  • Width

    Energy E520 LTE: 4.8 mm narrower

    Studio 5.3:
    81 mm
    Energy E520 LTE:
    76.2 mm
  • Chipset

    Studio 5.3:
    Mediatek MT6573 (65 nm)
    Energy E520 LTE:
    Mediatek MT6737 (28 nm)
  • Release year

    Studio 5.3:
    2011
    Energy E520 LTE:
    2017

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. Studio 5.3

    Height:
    150 mm
    Width:
    81 mm +4.8 mm versus Energy E520 LTE
    Depth:
    10.9 mm
  2. 2. Energy E520 LTE

    Height:
    150.8 mm
    Width:
    76.2 mm
    Depth:
    11.1 mm

Weight

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

  1. 1. Studio 5.3

    192 g

  2. 2. Energy E520 LTE

    206 g

    +14 g versus Studio 5.3

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. Studio 5.3

    Screen diagonal:
    5.3 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    80 cm²
  2. 2. Energy E520 LTE

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

Studio 5.3 has approximately 7.3% 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 Studio 5.3, Energy E520 LTE, compared at the same storage capacity.
StorageStudio 5.3Energy E520 LTE
16 GB Unknown 2 GB RAM
Studio 5.3: Original memory entry

512 MB · 512 MB RAM

Practical features

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

1. Studio 5.3

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

2. Energy E520 LTE

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (uses SIM 2 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. Studio 5.3

    2500 mAh

  2. 2. Energy E520 LTE

    4000 mAh

    +1500 mAh versus Studio 5.3

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. Studio 5.32. Energy E520 LTE

Everyday essentials
Everyday essentials — specifications for Studio 5.3, Energy E520 LTE.
SpecificationStudio 5.3Energy E520 LTE
Dimensions (HxWxD)
  • 150 Х 81 Х 10.9 mm
  • 150.8 Х 76.2 Х 11.1 mm
Weight
  • 192 g
  • 206 g
Technology
  • TFT
  • LTPS IPS LCD
Screen size
  • 5.3" inch
  • 5.2" inch
Screen resolution
  • 480 x 800 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB
  • 512 MB RAM
  • 16 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2500 mAh
  • Removable Li-Ion
  • 4000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 2.3 (Gingerbread)
  • Android 6.0 (Marshmallow)
Chipset
  • Mediatek MT6573 (65 nm)
  • Mediatek MT6737 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Studio 5.3, Energy E520 LTE.
SpecificationStudio 5.3Energy E520 LTE
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 80.0 cm2
  • 74.5 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 65.8%
  • 64.9%
PPI /points per inch/
  • 176 PPI
  • 282 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for Studio 5.3, Energy E520 LTE.
SpecificationStudio 5.3Energy E520 LTE
Rear camera, main
  • 5 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 13 MP
  • AF
Functions
  • LED flash
  • LED flash
  • HDR
  • panorama
Video
  • 480p@30fps
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 5 MP
  • Single
Specifications
  • VGA
  • 5 MP
Performance

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

Performance — specifications for Studio 5.3, Energy E520 LTE.
SpecificationStudio 5.3Energy E520 LTE
Processor CPU
  • 650 MHz Cortex-A9/ 800 MHz Cortex-A9
  • Quad-core 1.3 GHz Cortex-A53
Graphics processor GPU
  • PowerVR SGX531
  • Mali-T720
Antutu 7 score * Unknown
  • 29852
GeekBench 4 Single Core * Unknown
  • 528
GeekBench 4 Multi-Core * Unknown
  • 1486
General specs
General specs — specifications for Studio 5.3, Energy E520 LTE.
SpecificationStudio 5.3Energy E520 LTE
Release date
  • 2011
  • December
  • 2017
  • September
Colors
  • Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 170 EUR
  • 330 EUR
Battery life
  • Stand by time- Up to 700 h Talking time- Up to 8 h
  • Stand by time- Up to 220 h (3G) Talking time- Up to 15 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Studio 5.3, Energy E520 LTE.
SpecificationStudio 5.3Energy E520 LTE
SIM card
  • Dual SIM (Mini-SIM)
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 GSM 850 / 900 / 1800 / 1900 - SIM 2 (D510 only)
  • 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)
Speed
  • HSPA 7.2/0.384 Mbps
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Class 12
  • Yes
Edge
  • Class 12
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.1
  • A2DP
  • 4.0
  • A2DP
  • LE
Harmful irradiation Unknown
  • SAR - 0.26 W/kg (head) 0.60 W/kg (body)
Music and Audio
Music and Audio — specifications for Studio 5.3, Energy E520 LTE.
SpecificationStudio 5.3Energy E520 LTE
Radio
  • Stereo FM radio
  • FM radio
Other features
Other features — specifications for Studio 5.3, Energy E520 LTE.
SpecificationStudio 5.3Energy E520 LTE
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - MP3/AAC/WMA/WAV player -MP4/DivX/XviD/WMV/H.264 player -Organizer -Voice memo/dial -Predictive text input - D500 Single SIM D510 Dual SIM
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass - IP68 dust/water proof (up to 1.5m for 30 mins) -MIL-STD-810G compliant