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  2. BLU Studio C vs Samsung i640

BLU Studio C vs Samsung i640

Compare recorded specifications, size and practical differences.

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: 24 g lighteri640: 148 g · Studio C: 172 g
      • Widthi640: 11.4 mm narroweri640: 61 mm · Studio C: 72.4 mm
      • Screen diagonali640: 2.6 in smaller diagonali640: 2.4 in · Studio C: 5 in
      • DepthStudio C: 7.5 mm thinnerStudio C: 9.4 mm · i640: 16.9 mm
      • Heighti640: 49.6 mm shorteri640: 94.4 mm · Studio C: 144 mm
      • Release year2015 / 2008Studio C: 2015 · 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.

      Front
      Studio C: 144 × 72.4 mm 1 i640: 94.4 × 61 mm 2
      Side
      Studio C: 144 × 9.4 mm 1 i640: 94.4 × 16.9 mm 2
      1. 1. Studio C
        Height
        144 mm+49.6 mm versus i640
        Width
        72.4 mm+11.4 mm versus i640
        Depth
        9.4 mm
        Weight
        172 g
      2. 2. i640
        Height
        94.4 mm
        Width
        61 mm
        Depth
        16.9 mm+7.5 mm versus Studio C
        Weight
        148 g
      Weight

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

      1. 1. Studio C172 g

        +24 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
      Studio C: 5 in, 16:9, About 68.9 cm² rectangular area 1 i640: 2.4 in, 4:3, About 17.8 cm² rectangular area 2
      1. 1. Studio C 5 in · 16:9 About 68.9 cm² rectangular area
      2. 2. i640 2.4 in · 4:3 About 17.8 cm² rectangular area

      Studio C has approximately 286.4% 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.

      Recorded RAM by storage capacity and phone
      StorageStudio Ci640
      8 GB 1 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. Studio C

      NFC
      Unknown
      Headphone jack
      Yes
      Memory card support
      See details microSD · up to 64 GB

      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. Studio C3000 mAh

        +2000 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. Studio C2. i640

      Everyday essentials
      Everyday essentials
      SpecificationStudio Ci640
      Dimensions (HxWxD)
      • 144 Х 72.4 Х 9.4 mm
      • 94.4 Х 61 Х 16.9 mm
      Weight
      • 172 g
      • 148 g
      Technology
      • IPS LCD
      • TFT
      Screen size
      • 5" inch
      • 2.4" inch
      Screen resolution
      • 720 x 1280 px
      • 320 x 240 px
      Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
      • 8 GB
      • 1 GB RAM
      • 64 MB RAM
      • 128 MB ROM
      Memory card support
      • microSD
      • up to 64 GB
      • microSD (dedicated slot)
      BatteryCapacity is not battery life. No endurance test is implied.
      • 3000 mAh
      • Removable Li-Ion
      • 1000 mAh
      • Removable Li-Ion
      Operating system OS
      • Android 5.0 (Lollipop)
      • Microsoft Windows Mobile 6.0 Standard
      Chipset
      • Mediatek MT6582 (28 nm)
      		 Unknown
      Headphone jack
      • Yes
      • No
      Display
      Display
      SpecificationStudio Ci640
      Touchscreen
      • capacitive touchscreen
      		 Unknown
      Display colors
      • 16M
      • 65K
      Screen area
      • 68.9 cm2
      • 17.8 cm2
      Screen format
      • 16:9 (height:width)
      • 4:3 (height:width)
      Screen to body ratio
      • 66.1%
      • 31.0%
      PPI /points per inch/
      • 294 PPI
      • 167 PPI
      Camera and Video
      Camera and Video
      SpecificationStudio Ci640
      Rear camera, main
      • 8 MP
      • Single
      • 2 MP
      • Single
      Camera specs
      • 8 MP
      • AF
      • 2 MP
      Functions
      • LED flash
      • HDR
      		 Unknown
      Video
      • 1080p@30fps
      • Yes
      Front camera, selfie
      • 2 MP
      • Single
      • 0.3 MP
      • Single
      Specifications
      • 2 MP
      • VGA videocall camera
      Performance
      Performance
      SpecificationStudio Ci640
      Processor CPU
      • Quad-core 1.3 GHz Cortex-A7
      • 32-bit Intel XScale PXA270 416 MHz
      Graphics processor GPU
      • Mali-400MP2
      		 Unknown
      General specs
      General specs
      SpecificationStudio Ci640
      Release date
      • 2015
      • May
      • 2008
      • February
      Colors
      • Sandstone Grey
      • Ceramic White
      • Salmon Pink
      • Mint Green
      • Atomic Orange
      • Silver
      Historical recorded priceLegacy catalogue value; date unknown. Not a current offer. Unknown
      • 150 EUR
      Battery life
      • Stand by time- Up to 980 h (2G) / Up to 890 h (3G) Talking time- Up to 40 h (2G) / Up to 24 h (3G)
      • Stand by time- Up to 250 h Talking time- Up to 6 h
      Communication and Connectivity
      Communication and Connectivity
      SpecificationStudio Ci640
      SIM card
      • Dual SIM (Mini-SIM)
      • Mini-SIM
      Network
      • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
      • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
      Speed
      • HSPA 21.1/5.76 Mbps
      • HSPA 3.6/0.384 Mbps
      GPRS
      • Class 12
      • Class 10
      Edge
      • Class 12
      • 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
      • 4.0
      • A2DP
      • 2.0
      Harmful irradiation Unknown
      • SAR - 1.18 W/kg (head) 1.12 W/kg (body)
      Music and Audio
      Music and Audio
      SpecificationStudio Ci640
      Radio
      • Stereo FM radio
      • No
      Others Unknown
      • Jog Dial
      Other features
      Other features
      SpecificationStudio Ci640
      Dop
      • Sensors Accelerometer
      • proximity
      • WMV/3GP/MP4 player -WMA/MP3/AAC+ player -Organizer -Pocket Office -Voice memo