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BLU Studio Max 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: 21 g lighteri640: 148 g · Studio Max: 169 g
  • Widthi640: 14.6 mm narroweri640: 61 mm · Studio Max: 75.6 mm
  • Screen diagonali640: 3.1 in smaller diagonali640: 2.4 in · Studio Max: 5.5 in
  • DepthStudio Max: 8.4 mm thinnerStudio Max: 8.5 mm · i640: 16.9 mm
  • Heighti640: 59.4 mm shorteri640: 94.4 mm · Studio Max: 153.8 mm
  • Release year2016 / 2008Studio Max: 2016 · 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 Max: 153.8 × 75.6 mm 1 i640: 94.4 × 61 mm 2
Side
Studio Max: 153.8 × 8.5 mm 1 i640: 94.4 × 16.9 mm 2
  1. 1. Studio Max
    Height
    153.8 mm
    Width
    75.6 mm
    Depth
    8.5 mm
    Weight
    169 g
  2. 2. i640
    Height
    94.4 mm
    Width
    61 mm
    Depth
    16.9 mm
    Weight
    148 g

Specifications

Open a section for more detail. Scroll inside a table to keep phone names visible; on narrow screens, swipe sideways or use the arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

Everyday essentials
Everyday essentials
SpecificationStudio Maxi640
Dimensions (HxWxD)
  • 153.8 Х 75.6 Х 8.5 mm
  • 94.4 Х 61 Х 16.9 mm
Weight
  • 169 g
  • 148 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.5" inch
  • 2.4" inch
Screen resolution
  • 1080 x 1920 px
  • 320 x 240 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 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.
  • 4000 mAh
  • Non-removable Li-Po
  • 1000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 6.0 (Marshmallow)
  • Microsoft Windows Mobile 6.0 Standard
Chipset
  • Mediatek MT6753 (28 nm)
Unknown
Headphone jack
  • Yes
  • No
Display
Display
SpecificationStudio Maxi640
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 65K
Screen area
  • 83.4 cm2
  • 17.8 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 71.7%
  • 31.0%
PPI /points per inch/
  • 401 PPI
  • 167 PPI
Camera and Video
Camera and Video
SpecificationStudio Maxi640
Rear camera, main
  • 13 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 13 MP
  • f/2.2
  • 1/3''
  • 1.12µm
  • PDAF
  • 2 MP
Functions
  • LED flash
  • panorama
  • HDR
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 5 MP
  • VGA videocall camera
Performance
Performance
SpecificationStudio Maxi640
Processor CPU
  • Octa-core 1.3 GHz
  • 32-bit Intel XScale PXA270 416 MHz
Graphics processor GPU
  • Mali-T720
Unknown
General specs
General specs
SpecificationStudio Maxi640
Release date
  • 2016
  • November
  • 2008
  • February
Colors
  • Grey
  • Rose Gold
  • Gold
  • Silver
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer. Unknown
  • 150 EUR
Battery life
  • Stand by time- Up to 750 h (2G) / Up to 650 h (3G) Talking time- Up to 30 h (2G) / Up to 22 h (3G)
  • Stand by time- Up to 250 h Talking time- Up to 6 h
Communication and Connectivity
Communication and Connectivity
SpecificationStudio Maxi640
SIM card
  • Dual SIM (Mini-SIM/ Nano-SIM)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 1700(AWS) / 1900 / 2100 -4G - LTE band 2(1900)
  • 4(1700/2100)
  • 7(2600)
  • 12(700)
  • 17(700)
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
  • 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
  • USB Host
  • 1.1
Bluetooth
  • 4.1
  • A2DP
  • LE
  • 2.0
Harmful irradiation Unknown
  • SAR - 1.18 W/kg (head) 1.12 W/kg (body)
Music and Audio
Music and Audio
SpecificationStudio Maxi640
Radio
  • FM radio
  • No
Others Unknown
  • Jog Dial
Other features
Other features
SpecificationStudio Maxi640
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • WMV/3GP/MP4 player -WMA/MP3/AAC+ player -Organizer -Pocket Office -Voice memo