Asus ROG Phone 3 vs Samsung i300

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.

  • Weight

    i300: 119 g lighter

    ROG Phone 3:
    240 g
    i300:
    121 g
  • Width

    i300: 30 mm narrower

    ROG Phone 3:
    78 mm
    i300:
    48 mm
  • Screen diagonal

    i300: 4.59 in smaller diagonal

    ROG Phone 3:
    6.59 in
    i300:
    2 in
  • Rear camera layout

    ROG Phone 3:
    Triple
    i300:
    Single
  • Depth

    ROG Phone 3: 10.1 mm thinner

    ROG Phone 3:
    9.9 mm
    i300:
    20 mm
  • Height

    i300: 58 mm shorter

    ROG Phone 3:
    171 mm
    i300:
    113 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. ROG Phone 3

    Height:
    171 mm +58 mm versus i300
    Width:
    78 mm +30 mm versus i300
    Depth:
    9.9 mm
  2. 2. i300

    Height:
    113 mm
    Width:
    48 mm
    Depth:
    20 mm +10.1 mm versus ROG Phone 3

Weight

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

  1. 1. ROG Phone 3

    240 g

    +119 g versus i300

  2. 2. i300

    121 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. ROG Phone 3

    Screen diagonal:
    6.59 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    106.6 cm²
  2. 2. i300

    Screen diagonal:
    2 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    12.4 cm²

ROG Phone 3 has approximately 760.6% more rectangular screen area than i300.

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 ROG Phone 3, i300, compared at the same storage capacity.
StorageROG Phone 3i300
128 GB 12 GB RAM Unknown
256 GB 12 GB RAM Unknown
512 GB 12 / 16 GB RAM Alternative RAM configurations Unknown
i300: Original memory entry

3 GB (microdrive) · 64 MB 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. ROG Phone 3

NFC:
Yes
Headphone jack:
No
Memory card support:
No

2. i300

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 2 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. ROG Phone 3

    6000 mAh

    +5000 mAh versus i300

  2. 2. i300

    1000 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. ROG Phone 32. i300

Everyday essentials
Everyday essentials — specifications for ROG Phone 3, i300.
SpecificationROG Phone 3i300
Dimensions (HxWxD)
  • 171 Х 78 Х 9.9 mm
  • 113 Х 48 Х 20 mm
Weight
  • 240 g
  • 121 g
Technology
  • AMOLED
  • TFT
Screen size
  • 6.59" inc
  • 2" inch
Screen resolution
  • 1080 x 2340 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128GB 12GB RAM
  • 256GB 12GB RAM
  • 512GB 12GB RAM
  • 512GB 16GB RAM
  • 3 GB (microdrive)
  • 64 MB RAM
Memory card support
  • No
  • microSD
  • up to 2 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 6000 mAh
  • Non-removable Li-Po
  • 1000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 10
  • ROG UI
  • Microsoft Windows Mobile 2003 SE Smartphone
Chipset
  • - Qualcomm SM8250 Snapdragon 865+ (7 nm+)
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • No
  • No
Display
Display — specifications for ROG Phone 3, i300.
SpecificationROG Phone 3i300
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 1B
Unknown
Screen area
  • 106.6 cm2
  • 12.4 cm2
Screen format
  • 19.5:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 79.9%
  • 22.8%
PPI /points per inch/ Unknown
  • 200 PPI
Screen protection
  • Corning Gorilla Glass 6
Unknown
Camera and Video
Camera and Video — specifications for ROG Phone 3, i300.
SpecificationROG Phone 3i300
Rear camera, main
  • 64 MP
  • Triple
  • 1.3 MP
  • Single
Camera specs
  • -64 MP
  • f/1.8
  • (wide)
  • 1/1.72''
  • 0.8µm
  • PDAF -13 MP
  • f/2.4
  • 125˚
  • 11mm (ultrawide) -5 MP
  • f/2.0
  • (macro)
  • 1.3 MP
Functions
  • panorama
  • HDR
  • LED flash
Video
  • 8K@30fps
  • 4K@30/60/120fps
  • 1080p@30/60/240fps
  • 720p@480fps; gyro-EIS
  • Yes
Front camera, selfie
  • 24 MP
  • Single
  • 0 MP,
Specifications
  • 24 MP
  • f/2.0
  • 27mm (wide)
  • 0.9μm
Unknown
Performance

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

Performance — specifications for ROG Phone 3, i300.
SpecificationROG Phone 3i300
Processor CPU
  • - Octa-core (1x3.1 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585)
  • Intel XScale 416 MHz
Graphics processor GPU
  • - Adreno 650
Unknown
Antutu 8 score *
  • 632274
Unknown
General specs
General specs — specifications for ROG Phone 3, i300.
SpecificationROG Phone 3i300
Release date
  • 2020
  • July 22
  • 2005
  • Q1
Colors
  • Black
Unknown
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 1000 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 130 h Talking time- Up to 4 h
Body build
  • Glass front (Gorilla Glass 6)
  • glass back (Gorilla Glass)
  • aluminum frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for ROG Phone 3, i300.
SpecificationROG Phone 3i300
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2CDMA 800 & TD-SCDMA -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100 - A versionHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - B version -4G - 1
  • 2
  • 3
  • 4
  • 5
  • 7
  • 8
  • 12
  • 13
  • 17
  • 18
  • 19
  • 20
  • 25
  • 26
  • 28
  • 29
  • 30
  • 32
  • 34
  • 38
  • 39
  • 40
  • 41
  • 42
  • 48
  • 66
  • 71 - A version -5G - 1
  • 71
  • 77
  • 78
  • 79 SA/NSA - A version 41
  • 79 SA/NSA - B version
Unknown
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (6CA) Cat20 2000/150 Mbps
  • 5G 4.4 Gbps DL
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac/6
  • dual-band
  • Wi-Fi Direct
  • hotspot
  • No
GPS
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • QZSS
  • GNSS
  • No
USB
  • Two (side 3.1
  • bottom 2.0) Type-C 1.0 reversible connector; accessory connector
  • Proprietary
Bluetooth
  • 5.1
  • A2DP
  • LE
  • aptX HD
  • aptX Adaptive
  • 1.2
  • A2DP
Harmful irradiation Unknown
  • SAR EU - 0.74 W/kg (head)
Music and Audio
Music and Audio — specifications for ROG Phone 3, i300.
SpecificationROG Phone 3i300
Radio Unknown
  • No
Others
  • - HDR10+ -144Hz refresh rate -650 nits max. brightness
  • - 24-bit/192kHz audio
  • Scroll wheel navigation
  • Dual speaker
Other features
Other features — specifications for ROG Phone 3, i300.
SpecificationROG Phone 3i300
Dop
  • - Sensors - Fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast charging 30W -Quick Charge 4.0
  • 3.0 -Reverse charging 10W - RGB light panel -Pressure sensitive zones
  • Infrared port - MP3/WMA/AAC/MP4 player -Pocket Office -Predictive text input -Organizer -Voice command -Voice memo