Celkon Q519 vs Energizer Energy S550

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

    Q519: 11 g lighter

    Q519:
    169 g
    Energy S550:
    180 g
  • Width

    Q519: 5 mm narrower

    Q519:
    73.2 mm
    Energy S550:
    78.2 mm
  • Screen diagonal

    Q519: 0.5 in smaller diagonal

    Q519:
    5 in
    Energy S550:
    5.5 in
  • Chipset

    Q519:
    Spreadtrum 7731
    Energy S550:
    Mediatek MT6737 (28 nm)
  • Depth

    Energy S550: 0.6 mm thinner

    Q519:
    9.4 mm
    Energy S550:
    8.8 mm
  • Height

    Q519: 9.6 mm shorter

    Q519:
    145.2 mm
    Energy S550:
    154.8 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. Q519

    Height:
    145.2 mm
    Width:
    73.2 mm
    Depth:
    9.4 mm +0.6 mm versus Energy S550
  2. 2. Energy S550

    Height:
    154.8 mm +9.6 mm versus Q519
    Width:
    78.2 mm +5 mm versus Q519
    Depth:
    8.8 mm

Weight

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

  1. 1. Q519

    169 g

  2. 2. Energy S550

    180 g

    +11 g versus Q519

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. Q519

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. Energy S550

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

Energy S550 has approximately 21% more rectangular screen area than Q519.

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 Q519, Energy S550, compared at the same storage capacity.
StorageQ519Energy S550
8 GB Unknown 1 GB RAM
Q519: Original memory entry

4 GB · 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. Q519

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

2. Energy S550

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 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. Q519

    2000 mAh

  2. 2. Energy S550

    3000 mAh

    +1000 mAh versus Q519

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. Q5192. Energy S550

Everyday essentials
Everyday essentials — specifications for Q519, Energy S550.
SpecificationQ519Energy S550
Dimensions (HxWxD)
  • 145.2 Х 73.2 Х 9.4 mm
  • 154.8 Х 78.2 Х 8.8 mm
Weight
  • 169 g
  • 180 g
Technology Unknown
  • IPS LCD
Screen size
  • 5" inch
  • 5.5" inch
Screen resolution
  • 480 x 854 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 64 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Li-Ion
  • 3000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 6.0 (Marshmallow)
Chipset
  • Spreadtrum 7731
  • Mediatek MT6737 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Q519, Energy S550.
SpecificationQ519Energy S550
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 68.9 cm2
  • 83.4 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 64.8%
  • 68.9%
PPI /points per inch/
  • 196 PPI
  • 267 PPI
Camera and Video
Camera and Video — specifications for Q519, Energy S550.
SpecificationQ519Energy S550
Rear camera, main
  • 5 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 5 MP
  • 13 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • 720p@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 2 MP
  • 5 MP
Performance

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

Performance — specifications for Q519, Energy S550.
SpecificationQ519Energy S550
Processor CPU
  • Quad-core 1.2 GHz
  • Quad-core 1.3 GHz Cortex-A53
Graphics processor GPU
  • Mali-400
  • Mali-T720
Antutu 7 score * Unknown
  • 27825
General specs
General specs — specifications for Q519, Energy S550.
SpecificationQ519Energy S550
Release date
  • 2015
  • May
  • 2017
  • December
Colors
  • Black
  • White
  • Light Blue
  • Dark Blue
  • Green
  • Red
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 120 EUR
Battery life Unknown
  • Stand by time- Up to 400 h (3G) Talking time- Up to 10 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Q519, Energy S550.
SpecificationQ519Energy S550
SIM card
  • Dual SIM
  • Hybrid Dual SIM (Micro-SIM/Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • 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)
  • 20(800)
Speed
  • HSPA
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • Yes
  • with A-GPS
USB
  • microUSB
  • microUSB 2.0
Bluetooth
  • 2.0
  • 4.0
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 0.46 W/kg (head) 0.52 W/kg (body)
  • SAR - 0.28 W/kg (head) 1.23 W/kg (body)
Music and Audio
Music and Audio — specifications for Q519, Energy S550.
SpecificationQ519Energy S550
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Q519, Energy S550.
SpecificationQ519Energy S550
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer
  • proximity