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Apple iPhone 4 CDMA vs BLU Studio 5.3

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

    iPhone 4 CDMA: 55 g lighter

    iPhone 4 CDMA:
    137 g
    Studio 5.3:
    192 g
  • Width

    iPhone 4 CDMA: 22.4 mm narrower

    iPhone 4 CDMA:
    58.6 mm
    Studio 5.3:
    81 mm
  • Screen diagonal

    iPhone 4 CDMA: 1.8 in smaller diagonal

    iPhone 4 CDMA:
    3.5 in
    Studio 5.3:
    5.3 in
  • Chipset

    iPhone 4 CDMA:
    Apple A4 (45 nm)
    Studio 5.3:
    Mediatek MT6573 (65 nm)
  • Depth

    iPhone 4 CDMA: 1.6 mm thinner

    iPhone 4 CDMA:
    9.3 mm
    Studio 5.3:
    10.9 mm
  • Height

    iPhone 4 CDMA: 34.8 mm shorter

    iPhone 4 CDMA:
    115.2 mm
    Studio 5.3:
    150 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.

  1. 1. iPhone 4 CDMA

    Height:
    115.2 mm
    Width:
    58.6 mm
    Depth:
    9.3 mm
  2. 2. Studio 5.3

    Height:
    150 mm +34.8 mm versus iPhone 4 CDMA
    Width:
    81 mm +22.4 mm versus iPhone 4 CDMA
    Depth:
    10.9 mm +1.6 mm versus iPhone 4 CDMA

Weight

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

  1. 1. iPhone 4 CDMA

    137 g

  2. 2. Studio 5.3

    192 g

    +55 g versus iPhone 4 CDMA

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. iPhone 4 CDMA

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 cm²
  2. 2. Studio 5.3

    Screen diagonal:
    5.3 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    80 cm²

Studio 5.3 has approximately 119.2% more rectangular screen area than iPhone 4 CDMA.

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.

iPhone 4 CDMA: Original memory entry

16/32 GB · 512 MB RAM

Studio 5.3: Original memory entry

512 MB · 512 MB RAM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. iPhone 4 CDMA

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

2. Studio 5.3

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (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. iPhone 4 CDMA

    1420 mAh

  2. 2. Studio 5.3

    2500 mAh

    +1080 mAh versus iPhone 4 CDMA

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. iPhone 4 CDMA2. Studio 5.3

Everyday essentials
Everyday essentials — specifications for iPhone 4 CDMA, Studio 5.3.
SpecificationiPhone 4 CDMAStudio 5.3
Dimensions (HxWxD)
  • 115.2 Х 58.6 Х 9.3 mm
  • 150 Х 81 Х 10.9 mm
Weight
  • 137 g
  • 192 g
Technology
  • LED-backlit IPS LCD
  • TFT
Screen size
  • 3.5" inch
  • 5.3" inch
Screen resolution
  • 640 x 960 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16/32 GB
  • 512 MB RAM
  • 512 MB
  • 512 MB RAM
Memory card support
  • No
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1420 mAh
  • Non-removable Li-Po
  • 2500 mAh
  • Removable Li-Ion
Operating system OS
  • iOS 4
  • upgradable to iOS 7.1.1
  • Android 2.3 (Gingerbread)
Chipset
  • Apple A4 (45 nm)
  • Mediatek MT6573 (65 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for iPhone 4 CDMA, Studio 5.3.
SpecificationiPhone 4 CDMAStudio 5.3
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 36.5 cm2
  • 80.0 cm2
Screen format
  • 3:2 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 54.0%
  • 65.8%
PPI /points per inch/
  • 330 PPI
  • 176 PPI
Screen protection
  • Corning Gorilla Glass
  • oleophobic coating
Unknown
Camera and Video
Camera and Video — specifications for iPhone 4 CDMA, Studio 5.3.
SpecificationiPhone 4 CDMAStudio 5.3
Rear camera, main
  • 5 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 5 MP
  • AF
Functions
  • LED flash
  • HDR
  • LED flash
Video
  • 720p@30fps
  • 480p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • Videocalling over Wi-Fi only
  • VGA
Performance

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

Performance — specifications for iPhone 4 CDMA, Studio 5.3.
SpecificationiPhone 4 CDMAStudio 5.3
Processor CPU
  • 1.0 GHz Cortex-A8
  • 650 MHz Cortex-A9/ 800 MHz Cortex-A9
Graphics processor GPU
  • PowerVR SGX535
  • PowerVR SGX531
Antutu 7 score *
  • 4798
Unknown
General specs
General specs — specifications for iPhone 4 CDMA, Studio 5.3.
SpecificationiPhone 4 CDMAStudio 5.3
Release date
  • 2011
  • January
  • 2011
  • December
Colors
  • Black
  • White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
  • 170 EUR
Battery life Unknown
  • Stand by time- Up to 700 h Talking time- Up to 8 h
Communication and Connectivity
Communication and Connectivity — specifications for iPhone 4 CDMA, Studio 5.3.
SpecificationiPhone 4 CDMAStudio 5.3
SIM card
  • Micro-SIM
  • Dual SIM (Mini-SIM)
Network
  • Show all network frequencies: -2G - CDMA 800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 GSM 850 / 900 / 1800 / 1900 - SIM 2 (D510 only)
Speed
  • EV-DO Rev.A 3.1 Mbps
  • HSPA 7.2/0.384 Mbps
GPRS
  • No
  • Class 12
Edge
  • No
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • 2.0
  • microUSB 2.0
Bluetooth
  • 2.1
  • A2DP
  • 2.1
  • A2DP
Harmful irradiation
  • SAR - 1.18 W/kg (head) 0.87 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for iPhone 4 CDMA, Studio 5.3.
SpecificationiPhone 4 CDMAStudio 5.3
Radio
  • No
  • Stereo FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for iPhone 4 CDMA, Studio 5.3.
SpecificationiPhone 4 CDMAStudio 5.3
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - iCloud cloud service -MP3/WAV player -MP4/H.264 player -Document viewer
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - MP3/AAC/WMA/WAV player -MP4/DivX/XviD/WMV/H.264 player -Organizer -Voice memo/dial -Predictive text input - D500 Single SIM D510 Dual SIM