Asus ROG Phone vs Fujitsu Siemens T830

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

    Siemens T830: 10 g lighter

    ROG Phone:
    200 g
    Siemens T830:
    190 g
  • Width

    Siemens T830: 12.2 mm narrower

    ROG Phone:
    76.2 mm
    Siemens T830:
    64 mm
  • Screen diagonal

    Siemens T830: 3.6 in smaller diagonal

    ROG Phone:
    6 in
    Siemens T830:
    2.4 in
  • Rear camera layout

    ROG Phone:
    Dual
    Siemens T830:
    Single
  • Depth

    ROG Phone: 12.7 mm thinner

    ROG Phone:
    8.3 mm
    Siemens T830:
    21 mm
  • Height

    Siemens T830: 32.8 mm shorter

    ROG Phone:
    158.8 mm
    Siemens T830:
    126 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

    Height:
    158.8 mm +32.8 mm versus Siemens T830
    Width:
    76.2 mm +12.2 mm versus Siemens T830
    Depth:
    8.3 mm
  2. 2. Siemens T830

    Height:
    126 mm
    Width:
    64 mm
    Depth:
    21 mm +12.7 mm versus ROG Phone

Weight

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

  1. 1. ROG Phone

    200 g

    +10 g versus Siemens T830

  2. 2. Siemens T830

    190 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

    Screen diagonal:
    6 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    92.9 cm²
  2. 2. Siemens T830

    Screen diagonal:
    2.4 in
    Aspect ratio (height:width):
    1:1
    Approximate rectangular screen area:
    18.6 cm²

ROG Phone has approximately 400% more rectangular screen area than Siemens T830.

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, Siemens T830, compared at the same storage capacity.
StorageROG PhoneSiemens T830
128 GB 8 GB RAM Unknown
512 GB 8 GB RAM Unknown
Siemens T830: Original memory entry

64 MB RAM · 128 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

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

2. Siemens T830

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

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

    4000 mAh

    +2500 mAh versus Siemens T830

  2. 2. Siemens T830

    1500 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 Phone2. Siemens T830

Everyday essentials
Everyday essentials — specifications for ROG Phone, Siemens T830.
SpecificationROG PhoneSiemens T830
Dimensions (HxWxD)
  • 158.8 Х 76.2 Х 8.3 mm
  • 126 Х 64 Х 21 mm
Weight
  • 200 g
  • 190 g
Technology
  • AMOLED
  • TFT
Screen size
  • 6" inch
  • 2.4" inch
Screen resolution
  • 1080 x 2160 px
  • 240 x 240 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128/512 GB
  • 8 GB RAM
  • 64 MB RAM
  • 128 MB ROM
Memory card support
  • No
  • SD
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Ion
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Android 8.1 (Oreo)
  • planned upgrade to Android 9.0 (Pie); ROG Gaming X UI
  • Microsoft Windows Mobile 5.0 Phone Edition
Chipset
  • Qualcomm SDM845 Snapdragon 845 (10 nm)
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for ROG Phone, Siemens T830.
SpecificationROG PhoneSiemens T830
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 92.9 cm2
  • 18.6 cm2
Screen format
  • 18:9 (height:width)
  • 1:1 (height:width)
Screen to body ratio
  • 76.8%
  • 23.0%
PPI /points per inch/
  • 402 PPI
  • 141 PPI
Screen protection
  • Corning Gorilla Glass 6
Unknown
Camera and Video
Camera and Video — specifications for ROG Phone, Siemens T830.
SpecificationROG PhoneSiemens T830
Rear camera, main
  • 12 MP
  • Dual
  • 2 MP
  • Single
Camera specs
  • 12 MP
  • f/1.8
  • 24mm (wide)
  • 1/2.55''
  • 1.4µm
  • 4-axis OIS
  • dual pixel PDAF -8 MP
  • 12mm
  • no AF
  • 2 MP
  • AF
Functions
  • panorama
  • HDR
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 8 MP
  • f/2.0
  • 24mm (wide)
  • VGA videocall camera
Performance

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

Performance — specifications for ROG Phone, Siemens T830.
SpecificationROG PhoneSiemens T830
Processor CPU
  • Octa-core (4x2.96 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
  • Intel PXA272 416 MHz
Graphics processor GPU
  • Adreno 630
Unknown
Antutu 7 score *
  • 304258
Unknown
GeekBench 4 Single Core *
  • 2474
Unknown
GeekBench 4 Multi-Core *
  • 8953
Unknown
GeekBench 4 RenderScript *
  • 13801
Unknown
GeekBench 4 Battery *
  • 3770
Unknown
GeekBench 5 Single Core *
  • 511
Unknown
GeekBench 5 Multi-Core *
  • 2176
Unknown
General specs
General specs — specifications for ROG Phone, Siemens T830.
SpecificationROG PhoneSiemens T830
Release date
  • 2018
  • June
  • 2006
  • August
Colors
  • Black
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 950 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 150 h Talking time- Up to 4 h
Body build
  • Front glass (Gorilla Glass 6) /back glass (Gorilla Glass 5) & aluminum frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for ROG Phone, Siemens T830.
SpecificationROG PhoneSiemens T830
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 2 CDMA 800 & TD-SCDMA - B version -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100 - A version
  • B version -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 13(700)
  • 17(700)
  • 18(800)
  • 19(800)
  • 20(800)
  • 28(700)
  • 29(700)
  • 32(1500)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • 46 - A version
  • B version
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (5CA) Cat18 1200/150 Mbps
  • Yes
  • 384 kbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac/ad
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11b/g
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • QZSS
  • Yes
  • SiRF GCS3F receiver
USB
  • 3.1
  • Type-C 1.0 reversible connector; accessory connector
  • Proprietary
Bluetooth
  • 5.0
  • A2DP
  • LE
  • aptX HD
  • 2.0
Music and Audio
Music and Audio — specifications for ROG Phone, Siemens T830.
SpecificationROG PhoneSiemens T830
Radio
  • FM radio
  • No
Others
  • 108.6% DCI-P3 color gamut -Wide Colour Gamut -HDR -90 Hz (1ms pixel response time) -Always-on display
  • 24-bit/192kHz audio -DTS Headphone X -Active noise cancellation with dedicated mic
  • 5-way navigation key
Other features
Other features — specifications for ROG Phone, Siemens T830.
SpecificationROG PhoneSiemens T830
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 10V/3A 30W (Quick Charge 4+) - 3 Ultrasonic pressure sensitive zones -Water resistant
  • SiRF GCS3F receiver -Video telephony -Pocket Office -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player -Organizer -Voice memo