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HTC U Ultra vs O2 XDA Atom Exec

Compare recorded specifications, size and practical differences.

HTC U Ultra

HTC U Ultra

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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.

  • WeightXDA Atom Exec: 30 g lighterXDA Atom Exec: 140 g · U Ultra: 170 g
  • WidthXDA Atom Exec: 21.8 mm narrowerXDA Atom Exec: 58 mm · U Ultra: 79.8 mm
  • Screen diagonalXDA Atom Exec: 3 in smaller diagonalXDA Atom Exec: 2.7 in · U Ultra: 5.7 in
  • DepthU Ultra: 10.5 mm thinnerU Ultra: 8 mm · XDA Atom Exec: 18.5 mm
  • HeightXDA Atom Exec: 60.4 mm shorterXDA Atom Exec: 102 mm · U Ultra: 162.4 mm
  • Release year2017 / 2006U Ultra: 2017 · XDA Atom Exec: 2006

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.

Front
U Ultra: 162.4 × 79.8 mm 1 XDA Atom Exec: 102 × 58 mm 2
Side
U Ultra: 162.4 × 8 mm 1 XDA Atom Exec: 102 × 18.5 mm 2
  1. 1. U Ultra
    Height
    162.4 mm
    Width
    79.8 mm
    Depth
    8 mm
    Weight
    170 g
  2. 2. XDA Atom Exec
    Height
    102 mm
    Width
    58 mm
    Depth
    18.5 mm
    Weight
    140 g

Specifications

Open a section for more detail. Scroll inside a table to keep phone names visible; on narrow screens, swipe sideways or use the arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

Everyday essentials
Everyday essentials
SpecificationU UltraXDA Atom Exec
Dimensions (HxWxD)
  • 162.4 Х 79.8 Х 8 mm
  • 102 Х 58 Х 18.5 mm
Weight
  • 170 g
  • 140 g
Technology
  • Super LCD5
  • TFT
Screen size
  • 5.7" inch
  • 2.7" inch
Screen resolution
  • 1440 x 2560 px
  • 240 x 320 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64/128 GB
  • 512GB 4GB
  • 64 MB RAM
  • 192 MB ROM
Memory card support
  • microSD
  • up to 512 GB (uses SIM 2 slot)
  • miniSD
BatteryCapacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Ion
  • 1530 mAh
  • Removable Li-Po
Operating system OS
  • Android 7.0 (Nougat)
  • upgradable to Android 8.0 (Oreo)
  • Microsoft Windows Mobile 5.0 PocketPC
Chipset
  • Qualcomm MSM8996 Snapdragon 821 (14 nm)
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • No
  • No
Display
Display
SpecificationU UltraXDA Atom Exec
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 90.3 cm2
  • 22.6 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 69.7%
  • 38.2%
PPI /points per inch/
  • 513 PPI
  • 148 PPI
Screen protection
  • Corning Gorilla Glass 5 (64 GB version)Sapphire crystal glass (128 GB version)
Unknown
Camera and Video
Camera and Video
SpecificationU UltraXDA Atom Exec
Rear camera, main
  • 12 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 12 MP
  • f/1.8
  • 26mm (wide)
  • 1/2.3''
  • 1.55µm
  • OIS
  • PDAF & laser AF
  • 2 MP
Functions
  • Auto-HDR
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 16 MP
  • Single
  • 0 MP,
Specifications
  • 16 MP
Unknown
Performance
Performance
SpecificationU UltraXDA Atom Exec
Processor CPU
  • Quad-core (2x2.15 GHz Kryo & 2x1.6 GHz Kryo)
  • Intel XScale PXA 27x 520MHz
Graphics processor GPU
  • Adreno 530
Unknown
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 168385
Unknown
GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 1662
Unknown
GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 3920
Unknown
GeekBench 4 RenderScriptLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 7174
Unknown
GeekBench 5 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 302
Unknown
GeekBench 5 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 795
Unknown
General specs
General specs
SpecificationU UltraXDA Atom Exec
Release date
  • 2017
  • January
  • 2006
  • June
Colors
  • Brilliant Black
  • Cosmetic Pink
  • Ice White
  • Sapphire Blue
  • Silver
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 250 EUR
  • 310 EUR
Battery life
  • Stand by time- Up to 312 h (3G) Talking time- Up to 26 h (3G)
Unknown
Body build
  • Front/back glass
  • aluminum frame
Unknown
Communication and Connectivity
Communication and Connectivity
SpecificationU UltraXDA Atom Exec
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)
Unknown
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (3CA) Cat11 600/50 Mbps
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11b
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • No
USB
  • 3.1
  • Type-C 1.0 reversible connector
  • miniUSB
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 1.2
Music and Audio
Music and Audio
SpecificationU UltraXDA Atom Exec
Radio
  • No
  • FM radio
Others
  • Secondary display
  • 160 x 1040 pixels
  • 2 inches
  • 24-bit/192kHz audio -Active noise cancellation with dedicated mic
  • Handwriting recognition
Other features
Other features
SpecificationU UltraXDA Atom Exec
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging (Quick Charge 3.0) - Also known as HTC Ocean Note
  • Infrared port - Pocket Office -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player

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