Asus Zenfone 4 ZE554KL vs BLU Life Pro

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

    Life Pro: 7 g lighter

    Zenfone 4 ZE554KL:
    165 g
    Life Pro:
    158 g
  • Width

    Life Pro: 3.1 mm narrower

    Zenfone 4 ZE554KL:
    75.2 mm
    Life Pro:
    72.1 mm
  • Screen diagonal

    Life Pro: 0.5 in smaller diagonal

    Zenfone 4 ZE554KL:
    5.5 in
    Life Pro:
    5 in
  • Chipset

    Zenfone 4 ZE554KL:
    Qualcomm SDM630 Snapdragon 630 (14 nm) -Qualcomm SDM660 Snapdragon 660 (14 nm)
    Life Pro:
    Mediatek MT6589T (28 nm)
  • Rear camera layout

    Zenfone 4 ZE554KL:
    Dual
    Life Pro:
    Single
  • Depth

    Life Pro: 0.8 mm thinner

    Zenfone 4 ZE554KL:
    7.7 mm
    Life Pro:
    6.9 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. Zenfone 4 ZE554KL

    Height:
    155.4 mm +8.4 mm versus Life Pro
    Width:
    75.2 mm +3.1 mm versus Life Pro
    Depth:
    7.7 mm +0.8 mm versus Life Pro
  2. 2. Life Pro

    Height:
    147 mm
    Width:
    72.1 mm
    Depth:
    6.9 mm

Weight

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

  1. 1. Zenfone 4 ZE554KL

    165 g

    +7 g versus Life Pro

  2. 2. Life Pro

    158 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. Zenfone 4 ZE554KL

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

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

Zenfone 4 ZE554KL has approximately 21% more rectangular screen area than Life Pro.

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 Zenfone 4 ZE554KL, Life Pro, compared at the same storage capacity.
StorageZenfone 4 ZE554KLLife Pro
16 GB Unknown 1 GB RAM
Zenfone 4 ZE554KL: Original memory entry

64 GB · 4/6 GB 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. Zenfone 4 ZE554KL

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 slot)

2. Life Pro

NFC:
Unknown
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. Zenfone 4 ZE554KL

    3300 mAh

    +800 mAh versus Life Pro

  2. 2. Life Pro

    2500 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. Zenfone 4 ZE554KL2. Life Pro

Everyday essentials
Everyday essentials — specifications for Zenfone 4 ZE554KL, Life Pro.
SpecificationZenfone 4 ZE554KLLife Pro
Dimensions (HxWxD)
  • 155.4 Х 75.2 Х 7.7 mm
  • 147 Х 72.1 Х 6.9 mm
Weight
  • 165 g
  • 158 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.5" inch
  • 5" inch
Screen resolution
  • 1080 x 1920 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 4/6 GB RAM
  • 16 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 256 GB (uses SIM 2 slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 3300 mAh
  • Non-removable Li-Ion
  • 2500 mAh
  • Removable Li-Po
Operating system OS
  • Android 7.1.1 (Nougat); ZenUI 4
  • Android 4.2 (Jelly Bean)
Chipset
  • Qualcomm SDM630 Snapdragon 630 (14 nm) -Qualcomm SDM660 Snapdragon 660 (14 nm)
  • Mediatek MT6589T (28 nm)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Zenfone 4 ZE554KL, Life Pro.
SpecificationZenfone 4 ZE554KLLife Pro
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.4 cm2
  • 68.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 71.4%
  • 65.0%
PPI /points per inch/
  • 401 PPI
  • 294 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for Zenfone 4 ZE554KL, Life Pro.
SpecificationZenfone 4 ZE554KLLife Pro
Rear camera, main
  • 12 MP
  • Dual
  • 12 MP
  • Single
Camera specs
  • 12 MP
  • f/1.8
  • 25mm (wide)
  • 1/2.55''
  • 1.4µm
  • OIS
  • dual pixel PDAF -8 MP
  • 12mm
  • no AF
  • 12 MP
  • AF
Functions
  • HDR
  • panorama
  • LED flash
  • panorama
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 8 MP
  • f/2.0
  • 24mm (wide)
  • 5 MP
Performance

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

Performance — specifications for Zenfone 4 ZE554KL, Life Pro.
SpecificationZenfone 4 ZE554KLLife Pro
Processor CPU
  • Octa-core (4x2.2 GHz Cortex-A53 & 4x1.8 GHz Cortex A53) -Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
  • Quad-core 1.5 GHz Cortex-A7
Graphics processor GPU
  • Adreno 508 -Adreno 512
  • PowerVR SGX544MP2
Antutu 7 score *
  • 71382
  • 8000
GeekBench 4 Single Core * Unknown
  • 396
GeekBench 4 Multi-Core * Unknown
  • 1305
General specs
General specs — specifications for Zenfone 4 ZE554KL, Life Pro.
SpecificationZenfone 4 ZE554KLLife Pro
Release date
  • 2017
  • August
  • 2013
  • November
Colors
  • Moonlight White
  • Mint Green
  • Midnight Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 400 EUR
  • 210 EUR
Battery life Unknown
  • Stand by time- Up to 900 h (2G) / Up to 600 h (3G) Talking time- Up to 17 h (2G) / Up to 15 h (3G)
Body build
  • Front/back glass (Gorilla Glass 5)
  • aluminum frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Zenfone 4 ZE554KL, Life Pro.
SpecificationZenfone 4 ZE554KLLife Pro
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 850 / 900 / 1800 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - North America
  • Brazil HSDPA 850 / 900 / 2100 - India
  • Indonesia -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 18(800)
  • 19(800)
  • 20(800)
  • 26(850)
  • 28(700)
  • 32(1500)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) LTE band 1(2100)
  • 4(1700/2100)
  • 12(700)
  • 17(700)
  • 28(700) - North America
  • Brazil LTE band 1(2100)
  • 40(2300) - India
  • Indonesia
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (3CA) Cat12 600/150 Mbps
  • HSPA 42.2/11.5 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • Yes
  • with A-GPS
USB
  • Type-C 1.0 reversible connector
  • microUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • EDR
  • LE
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Zenfone 4 ZE554KL, Life Pro.
SpecificationZenfone 4 ZE554KLLife Pro
Radio
  • FM radio
  • FM radio
Others
  • 24-bit/192kHz audio -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Zenfone 4 ZE554KL, Life Pro.
SpecificationZenfone 4 ZE554KLLife Pro
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging
  • Sensors Accelerometer
  • proximity
  • compass