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OnePlus 6 vs Samsung i640

Compare recorded specifications, size and practical differences.

OnePlus 6

OnePlus 6

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Samsung i640

Samsung i640

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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.

  • Weighti640: 29 g lighteri640: 148 g · 6: 177 g
  • Widthi640: 14.4 mm narroweri640: 61 mm · 6: 75.4 mm
  • Screen diagonali640: 3.88 in smaller diagonali640: 2.4 in · 6: 6.28 in
  • Rear camera layoutDual / Single6: Dual · i640: Single
  • Depth6: 9.1 mm thinner6: 7.8 mm · i640: 16.9 mm
  • Heighti640: 61.3 mm shorteri640: 94.4 mm · 6: 155.7 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.

Front
6: 155.7 × 75.4 mm 1 i640: 94.4 × 61 mm 2
Side
6: 155.7 × 7.8 mm 1 i640: 94.4 × 16.9 mm 2
  1. 1. 6
    Height
    155.7 mm+61.3 mm versus i640
    Width
    75.4 mm+14.4 mm versus i640
    Depth
    7.8 mm
    Weight
    177 g
  2. 2. i640
    Height
    94.4 mm
    Width
    61 mm
    Depth
    16.9 mm+9.1 mm versus 6
    Weight
    148 g
Weight

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

  1. 1. 6177 g

    +29 g versus i640

  2. 2. i640148 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.

Screen size
6: 6.28 in, 19:9, About 98.4 cm² rectangular area 1 i640: 2.4 in, 4:3, About 17.8 cm² rectangular area 2
  1. 1. 6 6.28 in · 19:9 About 98.4 cm² rectangular area
  2. 2. i640 2.4 in · 4:3 About 17.8 cm² rectangular area

6 has approximately 451.9% 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.

6: Original memory entry

128/256 GB · 8 GB RAM 64 GB · 6 GB 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. 6

NFC
Yes
Headphone jack
Yes
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 capacity

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

  1. 1. 63300 mAh

    +2300 mAh versus i640

  2. 2. i6401000 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. 62. i640

Everyday essentials
Everyday essentials
Specification6i640
Dimensions (HxWxD)
  • 155.7 Х 75.4 Х 7.8 mm
  • 94.4 Х 61 Х 16.9 mm
Weight
  • 177 g
  • 148 g
Technology
  • Optic AMOLED
  • TFT
Screen size
  • 6.28" inch
  • 2.4" inch
Screen resolution
  • 1080 x 2280 px
  • 320 x 240 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128/256 GB
  • 8 GB RAM 64 GB
  • 6 GB RAM
  • 64 MB RAM
  • 128 MB ROM
Memory card support
  • No
  • microSD (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.
  • 3300 mAh
  • Non-removable Li-Po
  • 1000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 8.1 (Oreo)
  • upgradable to Android 9.0 (Pie); OxygenOS 9.0.2
  • Microsoft Windows Mobile 6.0 Standard
Chipset
  • Qualcomm SDM845 Snapdragon 845 (10 nm)
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • No
Display
Display
Specification6i640
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 65K
Screen area
  • 98.4 cm2
  • 17.8 cm2
Screen format
  • 19:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 83.8%
  • 31.0%
PPI /points per inch/
  • 402 PPI
  • 167 PPI
Screen protection
  • Corning Gorilla Glass 5
Unknown
Camera and Video
Camera and Video
Specification6i640
Rear camera, main
  • 16 MP
  • Dual
  • 2 MP
  • Single
Camera specs
  • 16 MP
  • f/1.7
  • 25mm (wide)
  • 1/2.6''
  • 1.22µm
  • OIS
  • PDAF -20 MP (16 MP effective)
  • 1/2.8''
  • 1.0µm
  • PDAF
  • 2 MP
Functions
  • Auto-HDR
  • gyro-EIS
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 16 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 16 MP
  • f/2.0
  • 25mm (wide)
  • 1/3.1''
  • 1.0µm
  • VGA videocall camera
DxOMark Main ScoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 96
Unknown
DxOMark PhotoLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 100
Unknown
DxOMark VideoLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 87
Unknown
Performance
Performance
Specification6i640
Processor CPU
  • Octa-core (4x2.8 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
  • 32-bit Intel XScale PXA270 416 MHz
Graphics processor GPU
  • Adreno 630
Unknown
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 297021
Unknown
GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 2390
Unknown
GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 8846
Unknown
GeekBench 4 RenderScriptLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 13505
Unknown
Antutu 8 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 357294
Unknown
GeekBench 4 BatteryLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 3565
Unknown
GeekBench 5 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 501
Unknown
GeekBench 5 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 2216
Unknown
General specs
General specs
Specification6i640
Release date
  • 2018
  • May
  • 2008
  • February
Colors
  • Midnight Black
  • Mirror Black
  • Silk White
  • Amber Red
  • Silver
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 520 EUR
  • 150 EUR
Battery life Unknown
  • Stand by time- Up to 250 h Talking time- Up to 6 h
Body build
  • Front/back glass
  • aluminum frame
Unknown
Communication and Connectivity
Communication and Connectivity
Specification6i640
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 / 1900 & TD-SCDMA -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 17(700)
  • 18(800)
  • 19(800)
  • 20(800)
  • 25(1900)
  • 26(850)
  • 28(700)
  • 29(700)
  • 30(2300)
  • 32(1500)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • 66(1700/2100)
  • 71(600) - Europe
  • North America LTE band 1(2100)
  • 66(1700/2100) - India
  • Asia
  • China
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (4CA) Cat16 1024/150 Mbps
  • 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
  • dual-band
  • WiFi Direct
  • DLNA
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • No
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • 1.1
Bluetooth
  • 5.0
  • A2DP
  • LE
  • aptX HD
  • 2.0
Harmful irradiation Unknown
  • SAR - 1.18 W/kg (head) 1.12 W/kg (body)
Music and Audio
Music and Audio
Specification6i640
Radio
  • No
  • No
Others
  • DCI-P3
  • Active noise cancellation with dedicated mic -Dirac HD sound
  • Jog Dial
Other features
Other features
Specification6i640
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 5V 4A 20W (Dash Charge) - Splash resistant - For Europe
  • Asia
  • North America
  • China
  • WMV/3GP/MP4 player -WMA/MP3/AAC+ player -Organizer -Pocket Office -Voice memo

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