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BLU J4 vs Wiko Rainbow

Compare recorded specifications, size and practical differences.

BLU J4

BLU J4

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Wiko Rainbow

Wiko Rainbow

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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.

  • WeightJ4: 9 g lighterJ4: 158 g · Rainbow: 167 g
  • WidthJ4: 1.7 mm narrowerJ4: 72.3 mm · Rainbow: 74 mm
  • Screen diagonalRainbow: 0.5 in smaller diagonalRainbow: 5 in · J4: 5.5 in
  • DepthRainbow: 0.7 mm thinnerRainbow: 9.3 mm · J4: 10 mm
  • HeightRainbow: 5 mm shorterRainbow: 146 mm · J4: 151 mm
  • Release year2019 / 2014J4: 2019 · Rainbow: 2014

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
J4: 151 × 72.3 mm 1 Rainbow: 146 × 74 mm 2
Side
J4: 151 × 10 mm 1 Rainbow: 146 × 9.3 mm 2
  1. 1. J4
    Height
    151 mm
    Width
    72.3 mm
    Depth
    10 mm
    Weight
    158 g
  2. 2. Rainbow
    Height
    146 mm
    Width
    74 mm
    Depth
    9.3 mm
    Weight
    167 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
SpecificationJ4Rainbow
Dimensions (HxWxD)
  • 151 Х 72.3 Х 10 mm
  • 146 Х 74 Х 9.3 mm
Weight
  • 158 g
  • 167 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.5" inch
  • 5" inch
Screen resolution
  • 720 x 1440 px
  • 720 x 1280 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 1GB RAM
  • 4 GB
  • 1 GB RAM
Memory card support
  • microSDXC
  • microSD
  • up to 32 GB
BatteryCapacity is not battery life. No endurance test is implied.
  • 2200 mAh
  • Removable Li-Po
  • 2000 mAh
  • Removable Li-Po
Operating system OS
  • Android 8.1 Oreo (Go edition)
  • Android 4.4.2 (KitKat)
Chipset Unknown
  • Mediatek MT6582 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationJ4Rainbow
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
  • 71.5%
  • 63.8%
PPI /points per inch/
  • 293 PPI
  • 294 PPI
Camera and Video
Camera and Video
SpecificationJ4Rainbow
Rear camera, main
  • 8 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 8 MP
  • AF
Functions
  • LED flash
  • LED flash
  • HDR
  • panorama
Video
  • 720p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 8 MP
  • 2 MP
Performance
Performance
SpecificationJ4Rainbow
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • Mali-400
  • Mali-400MP2
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 17645
GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 451
GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 1280
General specs
General specs
SpecificationJ4Rainbow
Release date
  • 2019
  • October
  • 2014
  • February
Colors
  • Blue
  • Black
  • Brown
  • Black
  • White
  • Bleen
  • Yellow
  • Fuschia
  • Coral
  • Violet
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 260 h (2G) / Up to 260 h (3G) Talking time- Up to 16 h (2G) / Up to 10 h 30 min (3G)
Communication and Connectivity
Communication and Connectivity
SpecificationJ4Rainbow
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (Mini-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA 21.1/5.76 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
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.1
  • A2DP
  • LE
  • 4.0
  • A2DP
Harmful irradiation Unknown
  • SAR EU - 0.47 W/kg (head) 0.95 W/kg (body)
Music and Audio
Music and Audio
SpecificationJ4Rainbow
Radio
  • FM radio
  • FM radio
Other features
Other features
SpecificationJ4Rainbow
Dop
  • Sensors Accelerometer For USA
  • Sensors Accelerometer
  • proximity
  • compass - For Europe