Samsung i640 vs Sony Xperia XZ Compact

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

    Xperia XZ Compact: 8 g lighter

    i640:
    148 g
    Xperia XZ Compact:
    140 g
  • Width

    i640: 3 mm narrower

    i640:
    61 mm
    Xperia XZ Compact:
    64 mm
  • Screen diagonal

    i640: 2.2 in smaller diagonal

    i640:
    2.4 in
    Xperia XZ Compact:
    4.6 in
  • Depth

    Xperia XZ Compact: 7.6 mm thinner

    i640:
    16.9 mm
    Xperia XZ Compact:
    9.3 mm
  • Height

    i640: 34.6 mm shorter

    i640:
    94.4 mm
    Xperia XZ Compact:
    129 mm
  • Release year

    i640:
    2008
    Xperia XZ Compact:
    2017

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. i640

    Height:
    94.4 mm
    Width:
    61 mm
    Depth:
    16.9 mm +7.6 mm versus Xperia XZ Compact
  2. 2. Xperia XZ Compact

    Height:
    129 mm +34.6 mm versus i640
    Width:
    64 mm +3 mm versus i640
    Depth:
    9.3 mm

Weight

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

  1. 1. i640

    148 g

    +8 g versus Xperia XZ Compact

  2. 2. Xperia XZ Compact

    140 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. i640

    Screen diagonal:
    2.4 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    17.8 cm²
  2. 2. Xperia XZ Compact

    Screen diagonal:
    4.6 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    58.3 cm²

Xperia XZ Compact has approximately 227% more rectangular screen area than i640.

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.

i640: Original memory entry

64 MB RAM · 128 MB ROM

Xperia XZ Compact: Original memory entry

32 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. i640

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (dedicated slot)

2. Xperia XZ Compact

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 512 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. i640

    1000 mAh

  2. 2. Xperia XZ Compact

    2700 mAh

    +1700 mAh versus i640

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. i6402. Xperia XZ Compact

Everyday essentials
Everyday essentials — specifications for i640, Xperia XZ Compact.
Specificationi640Xperia XZ Compact
Dimensions (HxWxD)
  • 94.4 Х 61 Х 16.9 mm
  • 129 Х 64 Х 9.3 mm
Weight
  • 148 g
  • 140 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.4" inch
  • 4.6" inch
Screen resolution
  • 320 x 240 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB RAM
  • 128 MB ROM
  • 32 GB
  • 512GB 4GB
Memory card support
  • microSD (dedicated slot)
  • microSD
  • up to 512 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1000 mAh
  • Removable Li-Ion
  • 2700 mAh
  • Non-removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.0 Standard
  • Android 8.0 (Oreo)
  • upgradable to Android 9.0 (Pie)
Chipset Unknown
  • Qualcomm MSM8998 Snapdragon 835 (10 nm)
NFC Unknown
  • Yes
Headphone jack
  • No
  • Yes
Display
Display — specifications for i640, Xperia XZ Compact.
Specificationi640Xperia XZ Compact
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 17.8 cm2
  • 58.3 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 31.0%
  • 70.7%
PPI /points per inch/
  • 167 PPI
  • 319 PPI
Screen protection Unknown
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for i640, Xperia XZ Compact.
Specificationi640Xperia XZ Compact
Rear camera, main
  • 2 MP
  • Single
  • 19 MP
  • Single
Camera specs
  • 2 MP
  • 19 MP
  • f/2.0
  • 25mm (wide)
  • 1/2.3''
  • 1.22µm
  • predictive PDAF & laser AF
Functions Unknown
  • LED flash
  • panorama
  • HDR
Video
  • Yes
  • 1080p@30fps (gyro-EIS)
Front camera, selfie
  • 0.3 MP
  • Single
  • 8 MP
  • Single
Specifications
  • VGA videocall camera
  • 8 MP
  • f/2.4
  • 18mm
  • 1/4''
Performance
Performance — specifications for i640, Xperia XZ Compact.
Specificationi640Xperia XZ Compact
Processor CPU
  • 32-bit Intel XScale PXA270 416 MHz
  • Octa-core (4x2.45 GHz Kryo & 4x1.9 GHz Kryo)
Graphics processor GPU Unknown
  • Adreno 540
General specs
General specs — specifications for i640, Xperia XZ Compact.
Specificationi640Xperia XZ Compact
Release date
  • 2008
  • February
  • 2017
  • August
Colors
  • Silver
  • Black
  • White Silver
  • Horizon Blue
  • Twilight Pink
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
  • 330 EUR
Battery life
  • Stand by time- Up to 250 h Talking time- Up to 6 h
Unknown
Body build Unknown
  • Glass fiber reinforced plastic body
Communication and Connectivity
Communication and Connectivity — specifications for i640, Xperia XZ Compact.
Specificationi640Xperia XZ Compact
SIM card
  • Mini-SIM
  • Nano-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE
Speed
  • HSPA 3.6/0.384 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A (4CA) Cat15 800/75 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • GALILEO
USB
  • 1.1
  • 2.0
  • Type-C 1.0 reversible connector; USB Host
Bluetooth
  • 2.0
  • 5.0
  • A2DP
  • aptX HD
  • LE
Harmful irradiation
  • SAR - 1.18 W/kg (head) 1.12 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for i640, Xperia XZ Compact.
Specificationi640Xperia XZ Compact
Radio
  • No
  • No
Others
  • Jog Dial
  • Triluminos display -X-Reality Engine
  • 24-bit/192kHz audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for i640, Xperia XZ Compact.
Specificationi640Xperia XZ Compact
Dop
  • WMV/3GP/MP4 player -WMA/MP3/AAC+ player -Organizer -Pocket Office -Voice memo
  • Sensors Fingerprint (side-mounted)
  • accelerometer
  • gyro
  • proximity
  • barometer
  • compass
  • color spectrum - Fast battery charging (Quick Charge 3.0) - IP68 dust/water proof (up to 1.5m for 30 mins)