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BLU J4 vs Nokia 2.3

Compare recorded specifications, size and practical differences.

BLU J4

BLU J4

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Nokia 2.3

Nokia 2.3

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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: 25 g lighterJ4: 158 g · 2.3: 183 g
  • WidthJ4: 3.1 mm narrowerJ4: 72.3 mm · 2.3: 75.4 mm
  • Screen diagonalJ4: 0.7 in smaller diagonalJ4: 5.5 in · 2.3: 6.2 in
  • Memory variantsAt 32 GB storageJ4: 1 GB RAM · 2.3: 2 GB RAM
  • Rear camera layoutSingle / DualJ4: Single · 2.3: Dual
  • Depth2.3: 1.3 mm thinner2.3: 8.7 mm · J4: 10 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 2.3: 157.7 × 75.4 mm 2
Side
J4: 151 × 10 mm 1 2.3: 157.7 × 8.7 mm 2
  1. 1. J4
    Height
    151 mm
    Width
    72.3 mm
    Depth
    10 mm
    Weight
    158 g
  2. 2. 2.3
    Height
    157.7 mm
    Width
    75.4 mm
    Depth
    8.7 mm
    Weight
    183 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
SpecificationJ42.3
Dimensions (HxWxD)
  • 151 Х 72.3 Х 10 mm
  • 157.7 Х 75.4 Х 8.7 mm
Weight
  • 158 g
  • 183 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.5" inch
  • 6.2" inch
Screen resolution
  • 720 x 1440 px
  • 720 x 1520 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 1GB RAM
  • 32GB 2GB RAM
Memory card support
  • microSDXC
  • microSD
  • up to 512 GB
BatteryCapacity is not battery life. No endurance test is implied.
  • 2200 mAh
  • Removable Li-Po
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 8.1 Oreo (Go edition)
  • Android 9.0 (Pie)
  • planned upgrade to Android 10; Android One
Chipset Unknown
  • Mediatek MT6761 Helio A22 (12 nm)
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationJ42.3
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 78.1 cm2
  • 95.9 cm2
Screen format
  • 18:9 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 71.5%
  • 80.7%
PPI /points per inch/
  • 293 PPI
  • 271 PPI
Camera and Video
Camera and Video
SpecificationJ42.3
Rear camera, main
  • 8 MP
  • Single
  • 13 MP
  • Dual
Camera specs
  • 8 MP
  • AF
  • 13 MP
  • f/2.2
  • 1/3.1"
  • 1.12µm
  • AF -2 MP
  • 1/5.0"
  • 1.75µm
  • depth sensor
Functions
  • LED flash
  • LED flash
  • HDR
  • panorama
Video
  • 720p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 8 MP
  • 5 MP
  • f/2.4
Performance
Performance
SpecificationJ42.3
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Quad-core 2.0 GHz Cortex-A53
Graphics processor GPU
  • Mali-400
  • PowerVR GE8320
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 57321
General specs
General specs
SpecificationJ42.3
Release date
  • 2019
  • October
  • 2019
  • December
Colors
  • Blue
  • Black
  • Brown
  • Cyan Green
  • Sand
  • Charcoal
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
  • 110 EUR
Body build Unknown
  • Glass front
  • plastic back
  • plastic frame
Communication and Connectivity
Communication and Connectivity
SpecificationJ42.3
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-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 (Dual SIM model only) GSM 900 / 1800 / 850 - India -3G - HSDPA 850 / 900 / 2100 - Global HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - USA / LATAM -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 28(700)
  • 38(2600)
  • 40(2300)
  • 41(2500) - Global
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
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
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 4.1
  • A2DP
  • LE
  • 5.0
  • A2DP
  • LE
Harmful irradiation Unknown
  • SAR - 0.81 W/kg (head) 0.86 W/kg (body) SAR EU - 0.41 W/kg (head) 1.40 W/kg (body)
Music and Audio
Music and Audio
SpecificationJ42.3
Radio
  • FM radio
  • FM radio
Others Unknown
  • Always-on display
  • Active noise cancellation with dedicated mic
Other features
Other features
SpecificationJ42.3
Dop
  • Sensors Accelerometer For USA
  • Sensors Accelerometer
  • proximity