HTC U11 vs O2 XDA Atom Life

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.

  • Weight

    XDA Atom Life: 24 g lighter

    U11:
    169 g
    XDA Atom Life:
    145 g
  • Width

    XDA Atom Life: 17.9 mm narrower

    U11:
    75.9 mm
    XDA Atom Life:
    58 mm
  • Screen diagonal

    XDA Atom Life: 2.8 in smaller diagonal

    U11:
    5.5 in
    XDA Atom Life:
    2.7 in
  • Depth

    U11: 10.1 mm thinner

    U11:
    7.9 mm
    XDA Atom Life:
    18 mm
  • Height

    XDA Atom Life: 47.9 mm shorter

    U11:
    153.9 mm
    XDA Atom Life:
    106 mm
  • Release year

    U11:
    2017
    XDA Atom Life:
    2007

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. U11

    Height:
    153.9 mm +47.9 mm versus XDA Atom Life
    Width:
    75.9 mm +17.9 mm versus XDA Atom Life
    Depth:
    7.9 mm
  2. 2. XDA Atom Life

    Height:
    106 mm
    Width:
    58 mm
    Depth:
    18 mm +10.1 mm versus U11

Weight

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

  1. 1. U11

    169 g

    +24 g versus XDA Atom Life

  2. 2. XDA Atom Life

    145 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. U11

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. XDA Atom Life

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

U11 has approximately 269.4% more rectangular screen area than XDA Atom Life.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

U11: Original memory entry

128 GB · 6 GB RAM 64 GB · 512GB 4GB

XDA Atom Life: Original memory entry

64 MB RAM · 1 GB 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. U11

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

2. XDA Atom Life

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. U11

    3000 mAh

    +1470 mAh versus XDA Atom Life

  2. 2. XDA Atom Life

    1530 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. U112. XDA Atom Life

Everyday essentials
Everyday essentials — specifications for U11, XDA Atom Life.
SpecificationU11XDA Atom Life
Dimensions (HxWxD)
  • 153.9 Х 75.9 Х 7.9 mm
  • 106 Х 58 Х 18 mm
Weight
  • 169 g
  • 145 g
Technology
  • Super LCD5
  • TFT
Screen size
  • 5.5" inch
  • 2.7" inch
Screen resolution
  • 1440 x 2560 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 GB
  • 6 GB RAM 64 GB
  • 512GB 4GB
  • 64 MB RAM
  • 1 GB ROM
Memory card support
  • microSD
  • up to 512 GB (uses SIM 2 slot) - dual SIM model only
  • miniSD
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Ion
  • 1530 mAh
  • Removable Li-Po
Operating system OS
  • Android 7.1 (Nougat)
  • upgradable to Android 8.0 (Oreo); Sense UI
  • Microsoft Windows Mobile 5.0 PocketPC
Chipset
  • Qualcomm MSM8998 Snapdragon 835 (10 nm)
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • No
  • No
Display
Display — specifications for U11, XDA Atom Life.
SpecificationU11XDA Atom Life
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 83.4 cm2
  • 22.6 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 71.4%
  • 36.7%
PPI /points per inch/
  • 534 PPI
  • 148 PPI
Screen protection
  • Corning Gorilla Glass 5
Unknown
Camera and Video

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

Camera and Video — specifications for U11, XDA Atom Life.
SpecificationU11XDA Atom Life
Rear camera, main
  • 12 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 12 MP
  • f/1.7
  • 1/2.55''
  • 1.4µm
  • dual pixel PDAF
  • 5-axis OIS
  • 2 MP
Functions
  • Dual-LED dual-tone flash
  • HDR
  • panorama
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 16 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 16 MP
  • f/2.0
  • VGA videocall camera
DxOMark Main Score *
  • 90
Unknown
DxOMark Photo *
  • 90
Unknown
DxOMark Video *
  • 89
Unknown
Performance

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

Performance — specifications for U11, XDA Atom Life.
SpecificationU11XDA Atom Life
Processor CPU
  • Octa-core (4x2.45 GHz Kryo & 4x1.9 GHz Kryo)
  • Intel XScale PXA 270 620 MHz
Graphics processor GPU
  • Adreno 540
Unknown
Antutu 7 score *
  • 214359
Unknown
GeekBench 4 Single Core *
  • 1913
Unknown
GeekBench 4 Multi-Core *
  • 6333
Unknown
GeekBench 4 RenderScript *
  • 7938
Unknown
GeekBench 5 Single Core *
  • 382
Unknown
GeekBench 5 Multi-Core *
  • 1468
Unknown
General specs
General specs — specifications for U11, XDA Atom Life.
SpecificationU11XDA Atom Life
Release date
  • 2017
  • May
  • 2007
  • January
Colors
  • Amazing Silver
  • Sapphire Blue
  • Brilliant Black
  • Ice White
  • Solar Red
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 370 EUR
  • 250 EUR
Battery life
  • Stand by time- Up to 336 h (3G) Talking time- Up to 24 h 30 min (3G)
  • Stand by time- Up to 200 h Talking time- Up to 4 h
Body build
  • Front/back glass
  • aluminum frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for U11, XDA Atom Life.
SpecificationU11XDA Atom Life
SIM card
  • Single SIM (Nano-SIM)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 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 17(700)
  • 20(800)
  • 28(700)
  • 32(1500)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (4CA) Cat16 1024/75 Mbps
  • HSPA
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11b/g
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • No
USB
  • 3.1
  • Type-C 1.0 reversible connector
  • miniUSB
Bluetooth
  • 4.2
  • A2DP
  • LE (5.0 after SW update)
  • 1.2
Music and Audio
Music and Audio — specifications for U11, XDA Atom Life.
SpecificationU11XDA Atom Life
Radio
  • No
  • Stereo FM radio
  • RDS
Others
  • 24-bit/192kHz audio -Active noise cancellation with dedicated mic
  • Handwriting recognition
Other features
Other features — specifications for U11, XDA Atom Life.
SpecificationU11XDA Atom Life
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging (Quick Charge 3.0) - IP67 dust/water resistant (up to 1m for 30 mins) - Also known as HTC U11 Dual SIM with dual-SIM card slots128GB/6GB (China
  • Taiwan
  • Malaysia
  • Singapore
  • India
  • Hong Kong
  • Russia
  • Saudi Arabia
  • Philippines)
  • Infrared port - Pocket Office -Voice memo -MP3/AAC player