Asus Pegasus 2 Plus vs Lava Z91

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

    Z91: 9 g lighter

    Pegasus 2 Plus:
    156 g
    Z91:
    147 g
  • Width

    Z91: 2.6 mm narrower

    Pegasus 2 Plus:
    75.5 mm
    Z91:
    72.9 mm
  • Screen diagonal

    Pegasus 2 Plus: 0.2 in smaller diagonal

    Pegasus 2 Plus:
    5.5 in
    Z91:
    5.7 in
  • Chipset

    Pegasus 2 Plus:
    Qualcomm MSM8939 Snapdragon 615 (28 nm)
    Z91:
    Mediatek MT6739 (28 nm)
  • Release year

    Pegasus 2 Plus:
    2015
    Z91:
    2018

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 +2.6 mm versus Z91
    Depth:
    8.1 mm
  2. 2. Z91

    Height:
    152 mm
    Width:
    72.9 mm
    Depth:
    7.7 mm

Weight

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

  1. 1. Pegasus 2 Plus

    156 g

    +9 g versus Z91

  2. 2. Z91

    147 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. Pegasus 2 Plus

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. Z91

    Screen diagonal:
    5.7 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    83.8 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, Z91, compared at the same storage capacity.
StoragePegasus 2 PlusZ91
32 GB Recorded for all phones 3 GB RAM 3 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. Z91

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 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

    +30 mAh versus Z91

  2. 2. Z91

    3000 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. Z91

Everyday essentials
Everyday essentials — specifications for Pegasus 2 Plus, Z91.
SpecificationPegasus 2 PlusZ91
Dimensions (HxWxD)
  • 151.8 Х 75.5 Х 8.1 mm
  • 152 Х 72.9 Х 7.7 mm
Weight
  • 156 g
  • 147 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.5" inch
  • 5.7" inch
Screen resolution
  • 1080 x 1920 px
  • 720 x 1440 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 3 GB RAM
  • 32 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 128 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3030 mAh
  • Non-removable Li-Po
  • 3000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 5.1.1 (Lollipop)
  • Android 7.1 (Nougat)
Chipset
  • Qualcomm MSM8939 Snapdragon 615 (28 nm)
  • Mediatek MT6739 (28 nm)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Pegasus 2 Plus, Z91.
SpecificationPegasus 2 PlusZ91
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.4 cm2
  • 83.8 cm2
Screen format
  • 16:9 (height:width)
  • 18:9 (height:width)
Screen to body ratio
  • 72.8%
  • 75.7%
PPI /points per inch/
  • 401 PPI
  • 282 PPI
Camera and Video
Camera and Video — specifications for Pegasus 2 Plus, Z91.
SpecificationPegasus 2 PlusZ91
Rear camera, main
  • 13 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • f/2.0
  • 13 MP
  • f/2.0
  • 1.12µm
  • AF
Functions
  • Dual-LED dual-tone flash
  • HDR
  • panorama
  • LED flash
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 8 MP
  • f/2.0
  • 8 MP
  • f/2.2
Performance

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

Performance — specifications for Pegasus 2 Plus, Z91.
SpecificationPegasus 2 PlusZ91
Processor CPU
  • Octa-core (4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
  • Quad-core 1.3 GHz Cortex-A53
Graphics processor GPU
  • Adreno 405
  • PowerVR GE8100
Antutu 7 score * Unknown
  • 35722
General specs
General specs — specifications for Pegasus 2 Plus, Z91.
SpecificationPegasus 2 PlusZ91
Release date
  • 2015
  • July
  • 2018
  • March
Colors
  • Rose Gold
  • White
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 300 EUR
  • 10000 INR
Communication and Connectivity
Communication and Connectivity — specifications for Pegasus 2 Plus, Z91.
SpecificationPegasus 2 PlusZ91
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM (Nano-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 900 / 1800 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA
  • LTE
  • HSPA 42.2/5.76 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 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 4.1
  • A2DP
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Pegasus 2 Plus, Z91.
SpecificationPegasus 2 PlusZ91
Radio
  • FM radio
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Pegasus 2 Plus, Z91.
SpecificationPegasus 2 PlusZ91
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Also known as Asus Pegasus 2 Plus X550
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - For India