BLU Life Mark vs Samsung Galaxy 551

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

    Galaxy 551: 33 g lighter

    Life Mark:
    150 g
    Galaxy 551:
    117 g
  • Width

    Galaxy 551: 17 mm narrower

    Life Mark:
    72 mm
    Galaxy 551:
    55 mm
  • Screen diagonal

    Galaxy 551: 1.8 in smaller diagonal

    Life Mark:
    5 in
    Galaxy 551:
    3.2 in
  • Chipset

    Life Mark:
    Mediatek MT6735 (28 nm)
    Galaxy 551:
    Qualcomm MSM7227 Snapdragon S1
  • Depth

    Life Mark: 5.7 mm thinner

    Life Mark:
    9.5 mm
    Galaxy 551:
    15.2 mm
  • Height

    Galaxy 551: 31.4 mm shorter

    Life Mark:
    142.4 mm
    Galaxy 551:
    111 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. Life Mark

    Height:
    142.4 mm +31.4 mm versus Galaxy 551
    Width:
    72 mm +17 mm versus Galaxy 551
    Depth:
    9.5 mm
  2. 2. Galaxy 551

    Height:
    111 mm
    Width:
    55 mm
    Depth:
    15.2 mm +5.7 mm versus Life Mark

Weight

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

  1. 1. Life Mark

    150 g

    +33 g versus Galaxy 551

  2. 2. Galaxy 551

    117 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. Life Mark

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. Galaxy 551

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

Life Mark has approximately 136.5% more rectangular screen area than Galaxy 551.

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 Life Mark, Galaxy 551, compared at the same storage capacity.
StorageLife MarkGalaxy 551
16 GB 2 GB RAM Unknown
Galaxy 551: Original memory entry

160 MB

Practical features

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

1. Life Mark

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

2. Galaxy 551

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 1 GB included

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. Life Mark

    2300 mAh

    +1100 mAh versus Galaxy 551

  2. 2. Galaxy 551

    1200 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. Life Mark2. Galaxy 551

Everyday essentials
Everyday essentials — specifications for Life Mark, Galaxy 551.
SpecificationLife MarkGalaxy 551
Dimensions (HxWxD)
  • 142.4 Х 72 Х 9.5 mm
  • 111 Х 55 Х 15.2 mm
Weight
  • 150 g
  • 117 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5" inch
  • 3.2" inch
Screen resolution
  • 720 x 1280 px
  • 240 x 400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 160 MB
Memory card support
  • microSD
  • up to 64 GB
  • microSD
  • up to 32 GB (dedicated slot)
  • 1 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 2300 mAh
  • Removable Li-Po
  • 1200 mAh
  • Removable Li-Ion
Operating system OS
  • Android 5.1 (Lollipop)
  • Android 2.2 (Froyo)
  • upgradable to 2.3.6 (Gingerbread)
Chipset
  • Mediatek MT6735 (28 nm)
  • Qualcomm MSM7227 Snapdragon S1
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Life Mark, Galaxy 551.
SpecificationLife MarkGalaxy 551
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 29.1 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 67.2%
  • 47.7%
PPI /points per inch/
  • 294 PPI
  • 146 PPI
Camera and Video
Camera and Video — specifications for Life Mark, Galaxy 551.
SpecificationLife MarkGalaxy 551
Rear camera, main
  • 13 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 13 MP
  • f/2.0
  • 1/3''
  • AF
  • 3.15 MP
  • AF
Functions
  • LED flash
  • panorama
  • HDR
Unknown
Video
  • 1080p@30fps
  • 320p@15fps
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 Life Mark, Galaxy 551.
SpecificationLife MarkGalaxy 551
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53
  • 600 MHz
Graphics processor GPU
  • Mali-T720
  • Adreno 200
Antutu 7 score *
  • 32155
Unknown
General specs
General specs — specifications for Life Mark, Galaxy 551.
SpecificationLife MarkGalaxy 551
Release date
  • 2016
  • March
  • 2010
  • October
Colors
  • Gold
  • Grey
  • White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 90 EUR
Battery life
  • Stand by time- Up to 715 h (2G) / Up to 615 h (3G) Talking time- Up to 25 h (2G) / Up to 15 h (3G)
  • Stand by time- Up to 520 h (2G) / Up to 370 h (3G) Talking time- Up to 9 h (2G) / Up to 5 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Life Mark, Galaxy 551.
SpecificationLife MarkGalaxy 551
SIM card
  • Dual SIM (Micro-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 3(1800)
  • 7(2600)
  • 20(800)
  • 38(2600)
  • 40(2300) - L0030EE
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 7.2/0.384 Mbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 2.1
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.18 W/kg (head) 0.90 W/kg (body) SAR EU - 0.38 W/kg (head)
Music and Audio
Music and Audio — specifications for Life Mark, Galaxy 551.
SpecificationLife MarkGalaxy 551
Radio
  • FM radio
  • Stereo FM radio
  • RDS
Other features
Other features — specifications for Life Mark, Galaxy 551.
SpecificationLife MarkGalaxy 551
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass
  • Sensors Accelerometer
  • proximity
  • compass - MP4/WMV/H.263 player -MP3/WAV/eAAC+ player -Document viewer - Also known as Samsung I5510
  • Samsung Callisto