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BLU J4 vs HTC J

Compare recorded specifications, size and practical differences.

BLU J4

BLU J4

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HTC J

HTC J

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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.

  • Display technologyOLED versus LCDJ4: LCD · J: OLED
  • WeightJ: 21 g lighterJ: 137 g · J4: 158 g
  • WidthJ: 6.3 mm narrowerJ: 66 mm · J4: 72.3 mm
  • Screen diagonalJ: 1.2 in smaller diagonalJ: 4.3 in · J4: 5.5 in
  • DepthJ: 0.5 mm thinnerJ: 9.5 mm · J4: 10 mm
  • HeightJ: 19.5 mm shorterJ: 131.5 mm · J4: 151 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.

Front
J4: 151 × 72.3 mm 1 J: 131.5 × 66 mm 2
Side
J4: 151 × 10 mm 1 J: 131.5 × 9.5 mm 2
  1. 1. J4
    Height
    151 mm+19.5 mm versus J
    Width
    72.3 mm+6.3 mm versus J
    Depth
    10 mm+0.5 mm versus J
    Weight
    158 g
  2. 2. J
    Height
    131.5 mm
    Width
    66 mm
    Depth
    9.5 mm
    Weight
    137 g
Weight

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

  1. 1. J4158 g

    +21 g versus J

  2. 2. J137 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
J4: 5.5 in, 18:9, About 78.1 cm² rectangular area 1 J: 4.3 in, 16:9, About 51 cm² rectangular area 2
  1. 1. J4 5.5 in · 18:9 About 78.1 cm² rectangular area
  2. 2. J 4.3 in · 16:9 About 51 cm² rectangular area

J4 has approximately 53.1% more rectangular screen area than J.

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
StorageJ4J
16 GB Not recorded 1 GB RAM
32 GB 1 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. J4

NFC
Unknown
Headphone jack
Yes
Memory card support
See details microSDXC

2. J

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 capacity

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

  1. 1. J42200 mAh

    +390 mAh versus J

  2. 2. J1810 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. J42. J

Everyday essentials
Everyday essentials
SpecificationJ4J
Dimensions (HxWxD)
  • 151 Х 72.3 Х 10 mm
  • 131.5 Х 66 Х 9.5 mm
Weight
  • 158 g
  • 137 g
Technology
  • IPS LCD
  • AMOLED
Screen size
  • 5.5" inch
  • 4.3" inch
Screen resolution
  • 720 x 1440 px
  • 540 x 960 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 1GB RAM
  • 16 GB
  • 1 GB RAM
Memory card support
  • microSDXC
  • microSD
  • up to 32 GB (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.
  • 2200 mAh
  • Removable Li-Po
  • 1810 mAh
  • Removable Li-Ion
Operating system OS
  • Android 8.1 Oreo (Go edition)
  • Android 4.0.4 (Ice Cream Sandwich); Sense UI 4
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationJ4J
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 78.1 cm2
  • 51.0 cm2
Screen format
  • 18:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 71.5%
  • 58.7%
PPI /points per inch/
  • 293 PPI
  • 256 PPI
Camera and Video
Camera and Video
SpecificationJ4J
Rear camera, main
  • 8 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 8 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 720p@30fps
  • 720p
Front camera, selfie
  • 8 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 8 MP
  • 1.3 MP
Performance
Performance
SpecificationJ4J
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Dual-core 1.5 GHz
Graphics processor GPU
  • Mali-400
Unknown
General specs
General specs
SpecificationJ4J
Release date
  • 2019
  • October
  • 2012
  • April
Colors
  • Blue
  • Black
  • Brown
  • Black
  • White
  • Red
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
  • 220 EUR
Communication and Connectivity
Communication and Connectivity
SpecificationJ4J
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
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 CDMA 800
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • DLNA
  • hotspot; WiMAX 802.16 e
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.1
  • A2DP
  • LE
  • 4.0
  • A2DP
Music and Audio
Music and Audio
SpecificationJ4J
Radio
  • FM radio
  • No
Others Unknown
  • Beats Audio -Active noise cancellation with dedicated mic
Other features
Other features
SpecificationJ4J
Dop
  • Sensors Accelerometer For USA
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - MP3/AAC+/WAV/WMA player -MP4/H.264/WMV player -Organizer -Document viewer -Photo viewer/editor -Voice memo/dial/commands -Predictive text input