Asus ROG Phone 3 vs Gigabyte GSmart 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

    GSmart i300: 124 g lighter

    ROG Phone 3:
    240 g
    GSmart i300:
    116 g
  • Width

    GSmart i300: 26.5 mm narrower

    ROG Phone 3:
    78 mm
    GSmart i300:
    51.5 mm
  • Screen diagonal

    GSmart i300: 4.19 in smaller diagonal

    ROG Phone 3:
    6.59 in
    GSmart i300:
    2.4 in
  • Rear camera layout

    ROG Phone 3:
    Triple
    GSmart i300:
    Single
  • Depth

    ROG Phone 3: 9.1 mm thinner

    ROG Phone 3:
    9.9 mm
    GSmart i300:
    19 mm
  • Height

    GSmart i300: 68.5 mm shorter

    ROG Phone 3:
    171 mm
    GSmart i300:
    102.5 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 +68.5 mm versus GSmart i300
    Width:
    78 mm +26.5 mm versus GSmart i300
    Depth:
    9.9 mm
  2. 2. GSmart i300

    Height:
    102.5 mm
    Width:
    51.5 mm
    Depth:
    19 mm +9.1 mm versus ROG Phone 3

Weight

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

  1. 1. ROG Phone 3

    240 g

    +124 g versus GSmart i300

  2. 2. GSmart i300

    116 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. GSmart i300

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

ROG Phone 3 has approximately 497.7% more rectangular screen area than GSmart 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, GSmart i300, compared at the same storage capacity.
StorageROG Phone 3GSmart i300
128 GB 12 GB RAM Unknown
256 GB 12 GB RAM Unknown
512 GB 12 / 16 GB RAM Alternative RAM configurations Unknown
GSmart i300: Original memory entry

64 MB RAM · 256 MB ROM

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. GSmart i300

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details miniSD

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

    +5080 mAh versus GSmart i300

  2. 2. GSmart i300

    920 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. GSmart i300

Everyday essentials
Everyday essentials — specifications for ROG Phone 3, GSmart i300.
SpecificationROG Phone 3GSmart i300
Dimensions (HxWxD)
  • 171 Х 78 Х 9.9 mm
  • 102.5 Х 51.5 Х 19 mm
Weight
  • 240 g
  • 116 g
Technology
  • AMOLED
  • TFT
Screen size
  • 6.59" inc
  • 2.4" 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
  • 64 MB RAM
  • 256 MB ROM
Memory card support
  • No
  • miniSD
Battery Capacity is not battery life. No endurance test is implied.
  • 6000 mAh
  • Non-removable Li-Po
  • 920 mAh
  • Removable Li-Ion
Operating system OS
  • Android 10
  • ROG UI
  • Microsoft Windows Mobile 5.0 for PocketPC Phone Edition(AKU2)
Chipset
  • - Qualcomm SM8250 Snapdragon 865+ (7 nm+)
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • No
  • No
Display
Display — specifications for ROG Phone 3, GSmart i300.
SpecificationROG Phone 3GSmart i300
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 1B
Unknown
Screen area
  • 106.6 cm2
  • 17.8 cm2
Screen format
  • 19.5:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 79.9%
  • 33.8%
PPI /points per inch/ Unknown
  • 167 PPI
Screen protection
  • Corning Gorilla Glass 6
Unknown
Camera and Video
Camera and Video — specifications for ROG Phone 3, GSmart i300.
SpecificationROG Phone 3GSmart i300
Rear camera, main
  • 64 MP
  • Triple
  • 2.1 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)
  • 2.1 MP
  • AF
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, GSmart i300.
SpecificationROG Phone 3GSmart i300
Processor CPU
  • - Octa-core (1x3.1 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585)
  • Intel XScale PXA272 520MHz
Graphics processor GPU
  • - Adreno 650
Unknown
Antutu 8 score *
  • 632274
Unknown
General specs
General specs — specifications for ROG Phone 3, GSmart i300.
SpecificationROG Phone 3GSmart i300
Release date
  • 2020
  • July 22
  • 2006
  • Q2
Colors
  • Black
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 1000 EUR
  • 300 EUR
Battery life Unknown
  • Stand by time- Up to 110 h Talking time- Up to 3 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, GSmart i300.
SpecificationROG Phone 3GSmart i300
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
  • Wi-Fi 802.11b/g
GPS
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • QZSS
  • GNSS
  • Yes
  • SiRF Star III chipset
USB
  • Two (side 3.1
  • bottom 2.0) Type-C 1.0 reversible connector; accessory connector
  • miniUSB 2.0
Bluetooth
  • 5.1
  • A2DP
  • LE
  • aptX HD
  • aptX Adaptive
  • 2.0
Music and Audio
Music and Audio — specifications for ROG Phone 3, GSmart i300.
SpecificationROG Phone 3GSmart i300
Radio Unknown
  • No
Others
  • - HDR10+ -144Hz refresh rate -650 nits max. brightness
  • - 24-bit/192kHz audio
Unknown
Other features
Other features — specifications for ROG Phone 3, GSmart i300.
SpecificationROG Phone 3GSmart i300
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
  • Pocket Office -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player -Organizer