Asus Pegasus 2 Plus vs Asus Zenfone Go ZB551KL

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.

  • Width

    Pegasus 2 Plus: 1.4 mm narrower

    Pegasus 2 Plus:
    75.5 mm
    Zenfone Go ZB551KL:
    76.9 mm
  • Memory variants

    At 32 GB storage

    Pegasus 2 Plus:
    3 GB RAM
    Zenfone Go ZB551KL:
    2 GB RAM
  • Chipset

    Pegasus 2 Plus:
    Qualcomm MSM8939 Snapdragon 615 (28 nm)
    Zenfone Go ZB551KL:
    Qualcomm MSM8928 Snapdragon 400 (28 nm)
  • Depth

    Pegasus 2 Plus: 2.6 mm thinner

    Pegasus 2 Plus:
    8.1 mm
    Zenfone Go ZB551KL:
    10.7 mm
  • Release year

    Pegasus 2 Plus:
    2015
    Zenfone Go ZB551KL:
    2016

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. Pegasus 2 Plus

    Height:
    151.8 mm
    Width:
    75.5 mm
    Depth:
    8.1 mm
  2. 2. Zenfone Go ZB551KL

    Height:
    151 mm
    Width:
    76.9 mm +1.4 mm versus Pegasus 2 Plus
    Depth:
    10.7 mm +2.6 mm versus Pegasus 2 Plus

Weight

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

  1. 1. Pegasus 2 Plus

    156 g

  2. 2. Zenfone Go ZB551KL

    160 g

    +4 g versus Pegasus 2 Plus

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. Pegasus 2 Plus

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. Zenfone Go ZB551KL

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

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 Pegasus 2 Plus, Zenfone Go ZB551KL, compared at the same storage capacity.
StoragePegasus 2 PlusZenfone Go ZB551KL
16 GB Not recorded 2 GB RAM
32 GB Recorded for all phones 3 GB RAM 2 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. Pegasus 2 Plus

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

2. Zenfone Go ZB551KL

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB (dedicated 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. Pegasus 2 Plus

    3030 mAh

    +20 mAh versus Zenfone Go ZB551KL

  2. 2. Zenfone Go ZB551KL

    3010 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. Pegasus 2 Plus2. Zenfone Go ZB551KL

Everyday essentials
Everyday essentials — specifications for Pegasus 2 Plus, Zenfone Go ZB551KL.
SpecificationPegasus 2 PlusZenfone Go ZB551KL
Dimensions (HxWxD)
  • 151.8 Х 75.5 Х 8.1 mm
  • 151 Х 76.9 Х 10.7 mm
Weight
  • 156 g
  • 160 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.5" inch
  • 5.5" 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.
  • 32 GB
  • 3 GB RAM
  • 16/32 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 64 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3030 mAh
  • Non-removable Li-Po
  • 3010 mAh
  • Removable Li-Ion
Operating system OS
  • Android 5.1.1 (Lollipop)
  • Android 5.1 (Lollipop)
Chipset
  • Qualcomm MSM8939 Snapdragon 615 (28 nm)
  • Qualcomm MSM8928 Snapdragon 400 (28 nm)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Pegasus 2 Plus, Zenfone Go ZB551KL.
SpecificationPegasus 2 PlusZenfone Go ZB551KL
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.4 cm2
  • 83.4 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 72.8%
  • 71.8%
PPI /points per inch/
  • 401 PPI
  • 267 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for Pegasus 2 Plus, Zenfone Go ZB551KL.
SpecificationPegasus 2 PlusZenfone Go ZB551KL
Rear camera, main
  • 13 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • f/2.0
  • 8 MP or 13 MP
  • AF
  • f/2.0
Functions
  • Dual-LED dual-tone flash
  • HDR
  • panorama
  • Dual-LED dual-tone flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 8 MP
  • f/2.0
  • 5 MP
  • f/2.0
Performance

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

Performance — specifications for Pegasus 2 Plus, Zenfone Go ZB551KL.
SpecificationPegasus 2 PlusZenfone Go ZB551KL
Processor CPU
  • Octa-core (4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
  • Quad-core 1.6 GHz Cortex-A7
Graphics processor GPU
  • Adreno 405
  • Adreno 305
Antutu 7 score * Unknown
  • 23458
General specs
General specs — specifications for Pegasus 2 Plus, Zenfone Go ZB551KL.
SpecificationPegasus 2 PlusZenfone Go ZB551KL
Release date
  • 2015
  • July
  • 2016
  • April
Colors
  • Rose Gold
  • White
  • Charcoal Black
  • Pearl White
  • Lake Blue
  • Glacier Gray
  • Sheer Gold
  • Glamour Red
  • Floral Pink
  • Silver Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 300 EUR
  • 150 EUR
Battery life Unknown
  • Stand by time- Up to 335 h (3G) Talking time- Up to 16 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Pegasus 2 Plus, Zenfone Go ZB551KL.
SpecificationPegasus 2 PlusZenfone Go ZB551KL
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800) - Global LTE band 1(2100)
  • 5(850) - India
Speed
  • HSPA
  • LTE
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.1
  • A2DP
  • 4.0
  • A2DP
  • EDR
Music and Audio
Music and Audio — specifications for Pegasus 2 Plus, Zenfone Go ZB551KL.
SpecificationPegasus 2 PlusZenfone Go ZB551KL
Radio
  • FM radio
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Pegasus 2 Plus, Zenfone Go ZB551KL.
SpecificationPegasus 2 PlusZenfone Go ZB551KL
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Also known as Asus Pegasus 2 Plus X550
  • Sensors Accelerometer
  • proximity