Samsung Galaxy Fold vs Samsung i640

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    i640: 115 g lighter

    Galaxy Fold:
    263 g
    i640:
    148 g
  • Rear camera layout

    Galaxy Fold:
    Triple
    i640:
    Single
  • Release year

    Galaxy Fold:
    2019
    i640:
    2008

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. Galaxy Fold

    Height:
    Unknown
    Width:
    Unknown
    Depth:
    Unknown

    Folded/unfolded dimensions are ambiguous in this record; outlines are omitted.

  2. 2. i640

    Height:
    94.4 mm
    Width:
    61 mm
    Depth:
    16.9 mm

Weight

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

  1. 1. Galaxy Fold

    263 g

    +115 g versus i640

  2. 2. i640

    148 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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. Galaxy Fold

    Galaxy Fold: Screen geometry unavailable or conflicting.

  2. 2. i640

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

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 Galaxy Fold, i640, compared at the same storage capacity.
StorageGalaxy Foldi640
512 GB 12 GB RAM Unknown
i640: Original memory entry

64 MB RAM · 128 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. Galaxy Fold

NFC:
Yes
Headphone jack:
No
Memory card support:
No

2. i640

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (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. Galaxy Fold

    4380 mAh

    +3380 mAh versus i640

  2. 2. i640

    1000 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. Galaxy Fold2. i640

Everyday essentials
Everyday essentials — specifications for Galaxy Fold, i640.
SpecificationGalaxy Foldi640
Dimensions (HxWxD)
  • 160.9 Х 62.9 Х 15.5 mm
  • 94.4 Х 61 Х 16.9 mm
Weight
  • 263 g
  • 148 g
Technology
  • Dynamic AMOLED
  • TFT
Screen size
  • 7.3" inch
  • 2.4" inch
Screen resolution
  • 1536 x 2152 px
  • 320 x 240 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 GB
  • 12 GB RAM
  • 64 MB RAM
  • 128 MB ROM
Memory card support
  • No
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4380 mAh
  • Non-removable Li-Po
  • 1000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie)
  • Microsoft Windows Mobile 6.0 Standard
Chipset
  • Qualcomm SDM855 Snapdragon 855 (7 nm)
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • No
  • No
Display
Display — specifications for Galaxy Fold, i640.
SpecificationGalaxy Foldi640
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 65K
Screen area
  • 162.6 cm2
  • 17.8 cm2
Screen format
  • 16:10 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 85.7%
  • 31.0%
PPI /points per inch/
  • 362 PPI
  • 167 PPI
Camera and Video
Camera and Video — specifications for Galaxy Fold, i640.
SpecificationGalaxy Foldi640
Rear camera, main
  • 12 MP
  • Triple
  • 2 MP
  • Single
Camera specs
  • 12 MP
  • f/1.5-2.4
  • 27mm (wide)
  • 1/2.55"
  • 1.4µm
  • dual pixel PDAF
  • OIS - 12 MP
  • f/2.4
  • 52mm (telephoto)
  • 1/3.6"
  • 1.0µm
  • AF
  • OIS
  • 2x optical zoom - 16 MP
  • f/2.2
  • 12mm (ultrawide)
  • 2 MP
Functions
  • HDR
Unknown
Video
  • 2160p@30fps
  • 1080p@30fps
  • gyro-EIS
  • Yes
Front camera, selfie
  • 10 MP
  • Dual
  • 0.3 MP
  • Single
Specifications
  • 10 MP
  • f/2.2
  • 26mm (wide)
  • 1.22µm 8 MP
  • f/1.9
  • 24mm (wide)
  • 1.22µm
  • depth sensor Cover camera: 10 MP
  • VGA videocall camera
Performance

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

Performance — specifications for Galaxy Fold, i640.
SpecificationGalaxy Foldi640
Processor CPU
  • Octa-core (1x2.84 GHz Kryo 485 & 3x2.41 GHz Kryo 485 & 4x1.78 GHz Kryo 485)
  • 32-bit Intel XScale PXA270 416 MHz
Graphics processor GPU
  • Adreno 640
Unknown
Antutu 7 score *
  • 379422
Unknown
General specs
General specs — specifications for Galaxy Fold, i640.
SpecificationGalaxy Foldi640
Release date
  • 2019
  • February
  • 2008
  • February
Colors
  • Space Silver
  • Cosmos Black
  • Martian Green
  • Astro Blue
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 1750 EUR
  • 150 EUR
Battery life Unknown
  • Stand by time- Up to 250 h Talking time- Up to 6 h
Communication and Connectivity
Communication and Connectivity — specifications for Galaxy Fold, i640.
SpecificationGalaxy Foldi640
SIM card
  • Nano-SIM
  • Electronic SIM card (eSIM)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA
  • LTE-A
  • HSPA 3.6/0.384 Mbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac/ax
  • dual-band
  • Wi-Fi Direct
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
  • No
USB
  • 3.1
  • Type-C 1.0 reversible connector
  • 1.1
Bluetooth
  • 5.0
  • A2DP
  • LE
  • aptX HD
  • 2.0
Harmful irradiation
  • SAR - 0.41 W/kg (head) 1.39 W/kg (body) SAR EU - 0.49 W/kg (head) 1.58 W/kg (body)
  • SAR - 1.18 W/kg (head) 1.12 W/kg (body)
Music and Audio
Music and Audio — specifications for Galaxy Fold, i640.
SpecificationGalaxy Foldi640
Radio
  • No
  • No
Others
  • HDR10+ -Cover display: 4.6"
  • Super AMOLED
  • 720 x 1680 pixels (21:9)
  • 32-bit/384kHz audio -Active noise cancellation with dedicated mic -Dolby Atmos sound -Tuned by AKG
  • Jog Dial
Other features
Other features — specifications for Galaxy Fold, i640.
SpecificationGalaxy Foldi640
Dop
  • Sensors Fingerprint (side-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • barometer - ANT+ -Bixby natural language commands and dictation -Samsung DeX (desktop experience support) - Fast battery charging 15W -Fast wireless charging 15W -Power bank/Reverse wireless charging 9W - Samsung Pay (Visa
  • MasterCard certified) -Dimensions: --Unfolded: 160.9 x 117.9 x 6.9 mm --Folded: 160.9 x 62.9 x 15.5 mm - Versions: SM-F900F (Global); SM-F900W (Canada); SM-F9000 (China
  • Hong Kong)
  • WMV/3GP/MP4 player -WMA/MP3/AAC+ player -Organizer -Pocket Office -Voice memo