Asus Zenfone Pegasus 3 vs Infinix S3X

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

    Zenfone Pegasus 3: 1.6 mm narrower

    Zenfone Pegasus 3:
    73.7 mm
    S3X:
    75.3 mm
  • Screen diagonal

    Zenfone Pegasus 3: 1 in smaller diagonal

    Zenfone Pegasus 3:
    5.2 in
    S3X:
    6.2 in
  • Chipset

    Zenfone Pegasus 3:
    Mediatek MT6737 (28 nm)
    S3X:
    Qualcomm MSM8937 Snapdragon 430 (28 nm)
  • Rear camera layout

    Zenfone Pegasus 3:
    Single
    S3X:
    Dual
  • Depth

    S3X: 0.6 mm thinner

    Zenfone Pegasus 3:
    8.6 mm
    S3X:
    8 mm
  • Height

    Zenfone Pegasus 3: 7.2 mm shorter

    Zenfone Pegasus 3:
    149.5 mm
    S3X:
    156.7 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 Pegasus 3

    Height:
    149.5 mm
    Width:
    73.7 mm
    Depth:
    8.6 mm +0.6 mm versus S3X
    Weight:
    158.4 g
  2. 2. S3X

    Height:
    156.7 mm +7.2 mm versus Zenfone Pegasus 3
    Width:
    75.3 mm +1.6 mm versus Zenfone Pegasus 3
    Depth:
    8 mm
    Weight:
    Unknown

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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. Zenfone Pegasus 3

    Screen diagonal:
    5.2 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    74.5 cm²
  2. 2. S3X

    S3X: Screen geometry unavailable or conflicting.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Zenfone Pegasus 3: Original memory entry

32 GB · 3 GB RAM 16 GB · 2 GB RAM

S3X: Original memory entry

64 GB · 4 GB RAM 32 GB · 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. Zenfone Pegasus 3

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

2. S3X

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. Zenfone Pegasus 3

    4100 mAh

    +100 mAh versus S3X

  2. 2. S3X

    4000 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 Pegasus 32. S3X

Everyday essentials
Everyday essentials — specifications for Zenfone Pegasus 3, S3X.
SpecificationZenfone Pegasus 3S3X
Dimensions (HxWxD)
  • 149.5 Х 73.7 Х 8.6 mm
  • 156.7 Х 75.3 Х 8 mm
Weight
  • 158.4 g
  • 0 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.2" inch
  • 6.2" inch
Screen resolution
  • 720 x 1280 px
  • 720 x 1500 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 GB
  • 2 GB RAM
  • 64 GB
  • 4 GB RAM 32 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 256 GB (uses SIM 2 slot)
  • microSD
  • up to 128 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4100 mAh
  • Non-removable Li-Ion
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 6.0.1 (Marshmallow); ZenUI
  • Android 8.1 (Oreo)
Chipset
  • Mediatek MT6737 (28 nm)
  • Qualcomm MSM8937 Snapdragon 430 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Zenfone Pegasus 3, S3X.
SpecificationZenfone Pegasus 3S3X
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 74.5 cm2
  • 96.7 cm2
Screen format
  • 16:9 (height:width)
Unknown
Screen to body ratio
  • 67.7%
  • 82.0%
PPI /points per inch/
  • 282 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for Zenfone Pegasus 3, S3X.
SpecificationZenfone Pegasus 3S3X
Rear camera, main
  • 13 MP
  • Single
  • 13 MP
  • Dual
Camera specs
  • 13 MP
  • AF
  • f/2.2
  • 13 MP
  • PDAF -2 MP
  • depth sensor
Functions
  • LED flash
  • panorama
  • HDR
  • Dual-LED flash
  • panorama
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 16 MP
  • Single
Specifications
  • 5 MP
  • f/2.0
  • 16 MP
  • 1.4µm
Performance

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

Performance — specifications for Zenfone Pegasus 3, S3X.
SpecificationZenfone Pegasus 3S3X
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53
  • Octa-core 1.4 GHz Cortex-A53
Graphics processor GPU
  • Mali-T720MP2
  • Adreno 505
Antutu 7 score *
  • 35222
  • 43722
General specs
General specs — specifications for Zenfone Pegasus 3, S3X.
SpecificationZenfone Pegasus 3S3X
Release date
  • 2016
  • June
  • 2018
Colors
  • Gold
  • Silver
  • Gray
  • Rose Gold
  • Ice Blue
  • Sandstone Black
  • Tradewinds Grey
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 210 EUR
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Zenfone Pegasus 3, S3X.
SpecificationZenfone Pegasus 3S3X
SIM card
  • Hybrid Dual SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 & TD-SCDMA -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 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 8(900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Zenfone Pegasus 3, S3X.
SpecificationZenfone Pegasus 3S3X
Radio
  • FM radio
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Zenfone Pegasus 3, S3X.
SpecificationZenfone Pegasus 3S3X
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Charging 5V/2A 10W