BLU Studio Mini vs Wiko Rainbow Jam 4G

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

    Rainbow Jam 4G: 34 g lighter

    Studio Mini:
    187 g
    Rainbow Jam 4G:
    153 g
  • Screen diagonal

    Rainbow Jam 4G: 0.5 in smaller diagonal

    Studio Mini:
    5.5 in
    Rainbow Jam 4G:
    5 in
  • Depth

    Rainbow Jam 4G: 1.7 mm thinner

    Studio Mini:
    10.4 mm
    Rainbow Jam 4G:
    8.7 mm
  • Height

    Rainbow Jam 4G: 7.4 mm shorter

    Studio Mini:
    150.5 mm
    Rainbow Jam 4G:
    143.1 mm
  • Release year

    Studio Mini:
    2019
    Rainbow Jam 4G:
    2015

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. Studio Mini

    Height:
    150.5 mm +7.4 mm versus Rainbow Jam 4G
    Width:
    71.5 mm
    Depth:
    10.4 mm +1.7 mm versus Rainbow Jam 4G
  2. 2. Rainbow Jam 4G

    Height:
    143.1 mm
    Width:
    71.4 mm
    Depth:
    8.7 mm

Weight

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

  1. 1. Studio Mini

    187 g

    +34 g versus Rainbow Jam 4G

  2. 2. Rainbow Jam 4G

    153 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.

  1. 1. Studio Mini

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    78.1 cm²
  2. 2. Rainbow Jam 4G

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²

Studio Mini has approximately 13.3% more rectangular screen area than Rainbow Jam 4G.

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 for Studio Mini, Rainbow Jam 4G, compared at the same storage capacity.
StorageStudio MiniRainbow Jam 4G
8 GB Not recorded 1 GB RAM
32 GB 2 GB RAM Not recorded

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 Mini

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

2. Rainbow Jam 4G

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

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. Studio Mini

    3000 mAh

    +500 mAh versus Rainbow Jam 4G

  2. 2. Rainbow Jam 4G

    2500 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 Mini2. Rainbow Jam 4G

Everyday essentials
Everyday essentials — specifications for Studio Mini, Rainbow Jam 4G.
SpecificationStudio MiniRainbow Jam 4G
Dimensions (HxWxD)
  • 150.5 Х 71.5 Х 10.4 mm
  • 143.1 Х 71.4 Х 8.7 mm
Weight
  • 187 g
  • 153 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.5" inch
  • 5" inch
Screen resolution
  • 720 x 1440 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 2GB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 64 GB
  • microSD
  • up to 64 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Removable Li-Po
  • 2500 mAh
  • Li-Po
Operating system OS
  • Android 9.0 (Pie)
  • Android 5.1 (Lollipop)
Chipset Unknown
  • Qualcomm MSM8909 Snapdragon 210 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Studio Mini, Rainbow Jam 4G.
SpecificationStudio MiniRainbow Jam 4G
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 78.1 cm2
  • 68.9 cm2
Screen format
  • 18:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 72.5%
  • 67.5%
PPI /points per inch/
  • 293 PPI
  • 294 PPI
Camera and Video
Camera and Video — specifications for Studio Mini, Rainbow Jam 4G.
SpecificationStudio MiniRainbow Jam 4G
Rear camera, main
  • 13 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • 8 MP
  • AF
Functions
  • LED flash
  • LED flash
  • HDR
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 8 MP
  • 5 MP
Performance
Performance — specifications for Studio Mini, Rainbow Jam 4G.
SpecificationStudio MiniRainbow Jam 4G
Processor CPU
  • Octa-core 1.6 GHz Cortex-A55
  • Quad-core 1.1 GHz Cortex-A7
Graphics processor GPU
  • IMG8322
  • Adreno 304
General specs
General specs — specifications for Studio Mini, Rainbow Jam 4G.
SpecificationStudio MiniRainbow Jam 4G
Release date
  • 2019
  • September
  • 2015
  • September
Colors
  • Black
  • Black
  • White
  • Bleen
  • Coral
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 80 USD
Unknown
Battery life
  • Stand by time- Up to 600 h (2G) / Up to 550 h (3G) Talking time- Up to 21 h (2G) / Up to 16 h (3G)
  • Stand by time- Up to 238 h (2G) / Up to 238 h (3G) Talking time- Up to 24 h 30 min (2G) / Up to 21 h 30 min (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Studio Mini, Rainbow Jam 4G.
SpecificationStudio MiniRainbow Jam 4G
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 1700(AWS) / 1900 -4G - LTE band 2(1900)
  • 4(1700/2100)
  • 5(850)
  • 12(700)
  • 17(700)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 20(800)
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Up to 107 kbps
Edge
  • Yes
  • Up to 296 kbps
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB Host
Bluetooth
  • 4.1
  • A2DP
  • 4.0
  • A2DP
Harmful irradiation Unknown
  • SAR EU - 0.25 W/kg (head) 0.39 W/kg (body)
Music and Audio
Music and Audio — specifications for Studio Mini, Rainbow Jam 4G.
SpecificationStudio MiniRainbow Jam 4G
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Studio Mini, Rainbow Jam 4G.
SpecificationStudio MiniRainbow Jam 4G
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer
  • proximity - For Europe