HTC U Ultra vs Samsung I9105 Galaxy S II Plus

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.

  • Display technology

    OLED versus LCD

    U Ultra:
    LCD
    I9105 Galaxy S II Plus:
    OLED
  • Weight

    I9105 Galaxy S II Plus: 49 g lighter

    U Ultra:
    170 g
    I9105 Galaxy S II Plus:
    121 g
  • Width

    I9105 Galaxy S II Plus: 13.7 mm narrower

    U Ultra:
    79.8 mm
    I9105 Galaxy S II Plus:
    66.1 mm
  • Screen diagonal

    I9105 Galaxy S II Plus: 1.4 in smaller diagonal

    U Ultra:
    5.7 in
    I9105 Galaxy S II Plus:
    4.3 in
  • Depth

    U Ultra: 0.5 mm thinner

    U Ultra:
    8 mm
    I9105 Galaxy S II Plus:
    8.5 mm
  • Height

    I9105 Galaxy S II Plus: 37.1 mm shorter

    U Ultra:
    162.4 mm
    I9105 Galaxy S II Plus:
    125.3 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. U Ultra

    Height:
    162.4 mm +37.1 mm versus I9105 Galaxy S II Plus
    Width:
    79.8 mm +13.7 mm versus I9105 Galaxy S II Plus
    Depth:
    8 mm
  2. 2. I9105 Galaxy S II Plus

    Height:
    125.3 mm
    Width:
    66.1 mm
    Depth:
    8.5 mm +0.5 mm versus U Ultra

Weight

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

  1. 1. U Ultra

    170 g

    +49 g versus I9105 Galaxy S II Plus

  2. 2. I9105 Galaxy S II Plus

    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. U Ultra

    Screen diagonal:
    5.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    89.6 cm²
  2. 2. I9105 Galaxy S II Plus

    Screen diagonal:
    4.3 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    52.6 cm²

U Ultra has approximately 70.2% more rectangular screen area than I9105 Galaxy S II Plus.

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 U Ultra, I9105 Galaxy S II Plus, compared at the same storage capacity.
StorageU UltraI9105 Galaxy S II Plus
8 GB Unknown 1 GB RAM
U Ultra: Original memory entry

64/128 GB · 512GB 4GB

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. U Ultra

NFC:
Yes
Headphone jack:
No
Memory card support:
See details microSD · up to 512 GB (uses SIM 2 slot)

2. I9105 Galaxy S II Plus

NFC:
See details Yes (I9105P model only)
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 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. U Ultra

    3000 mAh

    +1350 mAh versus I9105 Galaxy S II Plus

  2. 2. I9105 Galaxy S II Plus

    1650 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. U Ultra2. I9105 Galaxy S II Plus

Everyday essentials
Everyday essentials — specifications for U Ultra, I9105 Galaxy S II Plus.
SpecificationU UltraI9105 Galaxy S II Plus
Dimensions (HxWxD)
  • 162.4 Х 79.8 Х 8 mm
  • 125.3 Х 66.1 Х 8.5 mm
Weight
  • 170 g
  • 121 g
Technology
  • Super LCD5
  • Super AMOLED Plus
Screen size
  • 5.7" inch
  • 4.3" inch
Screen resolution
  • 1440 x 2560 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64/128 GB
  • 512GB 4GB
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 512 GB (uses SIM 2 slot)
  • microSD
  • up to 64 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Ion
  • 1650 mAh
  • Removable Li-Ion
Operating system OS
  • Android 7.0 (Nougat)
  • upgradable to Android 8.0 (Oreo)
  • Android 4.1.2 (Jelly Bean)
  • upgradable to 4.2.2 (Jelly Bean); TouchWiz UI 5
Chipset
  • Qualcomm MSM8996 Snapdragon 821 (14 nm)
  • Broadcom BC28155
NFC
  • Yes
  • Yes (I9105P model only)
Headphone jack
  • No
  • Yes
Display
Display — specifications for U Ultra, I9105 Galaxy S II Plus.
SpecificationU UltraI9105 Galaxy S II Plus
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 90.3 cm2
  • 52.6 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 69.7%
  • 63.5%
PPI /points per inch/
  • 513 PPI
  • 217 PPI
Screen protection
  • Corning Gorilla Glass 5 (64 GB version)Sapphire crystal glass (128 GB version)
Unknown
Camera and Video
Camera and Video — specifications for U Ultra, I9105 Galaxy S II Plus.
SpecificationU UltraI9105 Galaxy S II Plus
Rear camera, main
  • 12 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 12 MP
  • f/1.8
  • 26mm (wide)
  • 1/2.3''
  • 1.55µm
  • OIS
  • PDAF & laser AF
  • 8 MP
  • f/2.6
  • 1/3.2''
  • AF
Functions
  • Auto-HDR
  • LED flash
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 16 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 16 MP
  • 2 MP
Performance

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

Performance — specifications for U Ultra, I9105 Galaxy S II Plus.
SpecificationU UltraI9105 Galaxy S II Plus
Processor CPU
  • Quad-core (2x2.15 GHz Kryo & 2x1.6 GHz Kryo)
  • Dual-core 1.2 GHz
Graphics processor GPU
  • Adreno 530
  • Broadcom VideoCore IV
Antutu 7 score *
  • 168385
  • 18830
GeekBench 4 Single Core *
  • 1662
Unknown
GeekBench 4 Multi-Core *
  • 3920
Unknown
GeekBench 4 RenderScript *
  • 7174
Unknown
GeekBench 5 Single Core *
  • 302
Unknown
GeekBench 5 Multi-Core *
  • 795
Unknown
General specs
General specs — specifications for U Ultra, I9105 Galaxy S II Plus.
SpecificationU UltraI9105 Galaxy S II Plus
Release date
  • 2017
  • January
  • 2013
  • January
Colors
  • Brilliant Black
  • Cosmetic Pink
  • Ice White
  • Sapphire Blue
  • Chic White
  • Dark Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 250 EUR
  • 210 EUR
Battery life
  • Stand by time- Up to 312 h (3G) Talking time- Up to 26 h (3G)
  • Stand by time- Up to 549 h (3G) Talking time- Up to 9 h (3G)
Body build
  • Front/back glass
  • aluminum frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for U Ultra, I9105 Galaxy S II Plus.
SpecificationU UltraI9105 Galaxy S II Plus
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 17(700)
  • 20(800)
  • 28(700)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (3CA) Cat11 600/50 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • dual band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • 3.1
  • Type-C 1.0 reversible connector
  • microUSB 2.0
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 3.0
  • A2DPR
  • aptX
Harmful irradiation Unknown
  • SAR EU - 0.33 W/kg (head) 0.33 W/kg (body)
Music and Audio
Music and Audio — specifications for U Ultra, I9105 Galaxy S II Plus.
SpecificationU UltraI9105 Galaxy S II Plus
Radio
  • No
  • Stereo FM radio
  • RDS
Others
  • Secondary display
  • 160 x 1040 pixels
  • 2 inches
  • 24-bit/192kHz audio -Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for U Ultra, I9105 Galaxy S II Plus.
SpecificationU UltraI9105 Galaxy S II Plus
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging (Quick Charge 3.0) - Also known as HTC Ocean Note
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Also available as Samsung I9105P Galaxy S II Plus with NFC