Nokia Lumia 635 vs Sony Ericsson Xperia X2

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

    Lumia 635: 21 g lighter

    Lumia 635:
    134 g
    Xperia X2:
    155 g
  • Width

    Xperia X2: 12.7 mm narrower

    Lumia 635:
    66.7 mm
    Xperia X2:
    54 mm
  • Screen diagonal

    Xperia X2: 1.3 in smaller diagonal

    Lumia 635:
    4.5 in
    Xperia X2:
    3.2 in
  • Chipset

    Lumia 635:
    Qualcomm Snapdragon 400 (28 nm)
    Xperia X2:
    Qualcomm MSM7200A
  • Depth

    Lumia 635: 6.8 mm thinner

    Lumia 635:
    9.2 mm
    Xperia X2:
    16 mm
  • Height

    Xperia X2: 19.5 mm shorter

    Lumia 635:
    129.5 mm
    Xperia X2:
    110 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. Lumia 635

    Height:
    129.5 mm +19.5 mm versus Xperia X2
    Width:
    66.7 mm +12.7 mm versus Xperia X2
    Depth:
    9.2 mm
  2. 2. Xperia X2

    Height:
    110 mm
    Width:
    54 mm
    Depth:
    16 mm +6.8 mm versus Lumia 635

Weight

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

  1. 1. Lumia 635

    134 g

  2. 2. Xperia X2

    155 g

    +21 g versus Lumia 635

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. Lumia 635

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²
  2. 2. Xperia X2

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

Lumia 635 has approximately 91.5% more rectangular screen area than Xperia X2.

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.

Lumia 635: Original memory entry

8 GB · 512 MB/ 1 GB RAM

Xperia X2: Original memory entry

110 MB · 256 MB RAM · 512 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. Lumia 635

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (dedicated slot)

2. Xperia X2

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 16 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. Lumia 635

    1830 mAh

    +330 mAh versus Xperia X2

  2. 2. Xperia X2

    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. Lumia 6352. Xperia X2

Everyday essentials
Everyday essentials — specifications for Lumia 635, Xperia X2.
SpecificationLumia 635Xperia X2
Dimensions (HxWxD)
  • 129.5 Х 66.7 Х 9.2 mm
  • 110 Х 54 Х 16 mm
Weight
  • 134 g
  • 155 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 4.5" inch
  • 3.2" inch
Screen resolution
  • 480 x 854 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 512 MB/ 1 GB RAM
  • 110 MB
  • 256 MB RAM
  • 512 MB ROM
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • microSD
  • up to 16 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1830 mAh
  • Removable Li-Ion
  • 1500 mAh
  • Removable Li-Po
Operating system OS
  • Microsoft Windows Phone 8.1
  • Microsoft Windows Mobile 6.5/6.5.2 Professional
Chipset
  • Qualcomm Snapdragon 400 (28 nm)
  • Qualcomm MSM7200A
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Lumia 635, Xperia X2.
SpecificationLumia 635Xperia X2
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 54.3 cm2
  • 29.1 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 62.9%
  • 49.1%
PPI /points per inch/
  • 221 PPI
  • 292 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for Lumia 635, Xperia X2.
SpecificationLumia 635Xperia X2
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 5 MP
  • 1/4''
  • AF
  • 8 MP
  • AF
Functions
  • panorama
  • LED flash
Video
  • 720p@30fps
  • w480p@30fps
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications Unknown
  • Videocall
  • via SW update
Performance

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

Performance — specifications for Lumia 635, Xperia X2.
SpecificationLumia 635Xperia X2
Processor CPU
  • Quad-core 1.2 GHz Cortex-A7
  • 528 MHz ARM 11
Graphics processor GPU
  • Adreno 305
  • Adreno 130
Antutu 7 score *
  • 11986
Unknown
General specs
General specs — specifications for Lumia 635, Xperia X2.
SpecificationLumia 635Xperia X2
Release date
  • 2014
  • April
  • 2009
  • September
Colors
  • Bright orange
  • Bright Green
  • bright yellow
  • White
  • Black
  • Elegant Black
  • Modern Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 110 EUR
  • 140 EUR
Battery life
  • Stand by time- Up to 648 h Talking time- Up to 12 h (2G) / Up to 14 h (3G) Music play - Up to 58 h
  • Stand by time- Up to 500 h (2G) / Up to 640 h (3G) Talking time- Up to 10 h (2G) / Up to 6 h (3G) Music play - Up to 20 h
Communication and Connectivity
Communication and Connectivity — specifications for Lumia 635, Xperia X2.
SpecificationLumia 635Xperia X2
SIM card
  • Micro-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 2100 - RM-974 HSDPA 850 / 1700 / 1900 / 2100 - RM-975 -4G - LTE band 3(1800)
  • 7(2600)
  • 20(800) - RM-974 LTE band 2(1900)
  • 4(1700/2100)
  • 5(850)
  • 17(700) - RM-975
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat3 100/50 Mbps
  • HSPA 7.2/2 Mbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • hotspot
  • Wi-Fi 802.11b/g
  • DLNA
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • LE/ aptX after WP8 Denim update
  • 2.1
  • A2DP
Harmful irradiation
  • SAR - 0.97 W/kg (head) 0.77 W/kg (body) SAR EU - 0.75 W/kg (head) 0.79 W/kg (body)
  • SAR EU - 0.90 W/kg (head)
Music and Audio
Music and Audio — specifications for Lumia 635, Xperia X2.
SpecificationLumia 635Xperia X2
Radio
  • FM radio
  • Stereo FM (via software update
Others
  • ClearBlack display
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Lumia 635, Xperia X2.
SpecificationLumia 635Xperia X2
Dop
  • Sensors Accelerometer
  • sensor core - Versions: RM-974 (Global); RM-975 (USA)
  • Sensors Accelerometer MP3/WAV/eAAC+/WMA player -MP4/Xvid/WMV9/H.264 player -TV Out -YouTube application -Pocket Office -Photo editor -Organizer -Voice memo/dial -Predictive text input Optical trackpad