Oppo Neo vs Samsung i640

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

    Neo: 18 g lighter

    Neo:
    130 g
    i640:
    148 g
  • Width

    i640: 4.8 mm narrower

    Neo:
    65.8 mm
    i640:
    61 mm
  • Screen diagonal

    i640: 2.1 in smaller diagonal

    Neo:
    4.5 in
    i640:
    2.4 in
  • Depth

    Neo: 7.7 mm thinner

    Neo:
    9.2 mm
    i640:
    16.9 mm
  • Height

    i640: 37.6 mm shorter

    Neo:
    132 mm
    i640:
    94.4 mm
  • Release year

    Neo:
    2014
    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. Neo

    Height:
    132 mm +37.6 mm versus i640
    Width:
    65.8 mm +4.8 mm versus i640
    Depth:
    9.2 mm
  2. 2. i640

    Height:
    94.4 mm
    Width:
    61 mm
    Depth:
    16.9 mm +7.7 mm versus Neo

Weight

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

  1. 1. Neo

    130 g

  2. 2. i640

    148 g

    +18 g versus Neo

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. Neo

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    57.6 cm²
  2. 2. i640

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

Neo has approximately 223.1% 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.

Neo: Original memory entry

4 GB · 512 MB RAM

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. Neo

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

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. Neo

    1900 mAh

    +900 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. Neo2. i640

Everyday essentials
Everyday essentials — specifications for Neo, i640.
SpecificationNeoi640
Dimensions (HxWxD)
  • 132 Х 65.8 Х 9.2 mm
  • 94.4 Х 61 Х 16.9 mm
Weight
  • 130 g
  • 148 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 4.5" inch
  • 2.4" inch
Screen resolution
  • 480 x 800 px
  • 320 x 240 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 64 MB RAM
  • 128 MB ROM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1900 mAh
  • Removable Li-Ion
  • 1000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.2.1 (Jelly Bean)
  • Microsoft Windows Mobile 6.0 Standard
Headphone jack
  • Yes
  • No
Display
Display — specifications for Neo, i640.
SpecificationNeoi640
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 65K
Screen area
  • 57.6 cm2
  • 17.8 cm2
Screen format
  • 5:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 66.4%
  • 31.0%
PPI /points per inch/
  • 207 PPI
  • 167 PPI
Camera and Video
Camera and Video — specifications for Neo, i640.
SpecificationNeoi640
Rear camera, main
  • 5 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 5 MP
  • 2 MP
Video
  • Yes
  • Yes
Front camera, selfie
  • 2 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 2 MP
  • VGA videocall camera
Performance

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

Performance — specifications for Neo, i640.
SpecificationNeoi640
Processor CPU
  • Dual-core 1.3 GHz
  • 32-bit Intel XScale PXA270 416 MHz
Antutu 7 score *
  • 26987
Unknown
General specs
General specs — specifications for Neo, i640.
SpecificationNeoi640
Release date
  • 2014
  • February
  • 2008
  • February
Colors
  • White
  • Black
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 160 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 Neo, i640.
SpecificationNeoi640
SIM card
  • Single SIMDual 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)
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA
  • HSPA 3.6/0.384 Mbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • 1.1
Bluetooth
  • 2.1
  • A2DP
  • 2.0
Harmful irradiation Unknown
  • SAR - 1.18 W/kg (head) 1.12 W/kg (body)
Music and Audio
Music and Audio — specifications for Neo, i640.
SpecificationNeoi640
Radio
  • FM radio
  • No
Others Unknown
  • Jog Dial
Other features
Other features — specifications for Neo, i640.
SpecificationNeoi640
Dop
  • Sensors Accelerometer
  • proximity
  • WMV/3GP/MP4 player -WMA/MP3/AAC+ player -Organizer -Pocket Office -Voice memo