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BLU J2 vs Huawei P40

Compare recorded specifications, size and practical differences.

BLU J2

BLU J2

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Huawei P40

Huawei P40

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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 LCDJ2: LCD · P40: OLED
  • WeightJ2: 29 g lighterJ2: 146 g · P40: 175 g
  • WidthP40: 2 mm narrowerP40: 71.1 mm · J2: 73.1 mm
  • Screen diagonalJ2: 1.1 in smaller diagonalJ2: 5 in · P40: 6.1 in
  • Rear camera layoutSingle / TripleJ2: Single · P40: Triple
  • DepthP40: 1.8 mm thinnerP40: 8.5 mm · J2: 10.3 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
J2: 144 × 73.1 mm 1 P40: 148.9 × 71.1 mm 2
Side
J2: 144 × 10.3 mm 1 P40: 148.9 × 8.5 mm 2
  1. 1. J2
    Height
    144 mm
    Width
    73.1 mm
    Depth
    10.3 mm
    Weight
    146 g
  2. 2. P40
    Height
    148.9 mm
    Width
    71.1 mm
    Depth
    8.5 mm
    Weight
    175 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
SpecificationJ2P40
Dimensions (HxWxD)
  • 144 Х 73.1 Х 10.3 mm
  • 148.9 Х 71.1 Х 8.5 mm
Weight
  • 146 g
  • 175 g
Technology
  • IPS LCD
  • OLED
Screen size
  • 5" inch
  • 6.1" inch
Screen resolution
  • 480 x 854 px
  • 1080 x 2340 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 1GB RAM
  • 128GB 6GB RAM
  • 128GB 8GB RAM
  • 256GB 8GB RAM
Memory card support
  • microSDXC
  • NM (Nano Memory)
  • up to 256GB (uses shared SIM slot)
BatteryCapacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Li-Po
  • 3800 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 8.1 Oreo (Go edition)
  • Android 10.0 (AOSP + HMS); EMUI 10.1
Chipset Unknown
  • HiSilicon Kirin 990 5G (7 nm+)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • No
Display
Display
SpecificationJ2P40
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 91.3 cm2
Screen format
  • 16:9 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 65.4%
  • 86.3%
PPI /points per inch/
  • 196 PPI
  • 422 PPI
Screen protection Unknown
  • Corning Gorilla Glass 6
Camera and Video
Camera and Video
SpecificationJ2P40
Rear camera, main
  • 5 MP
  • Single
  • 50 MP
  • Triple
Camera specs
  • 5 MP
  • 50 MP
  • f/1.9
  • 23mm (wide)
  • 1/1.28''
  • 2.44µm
  • omnidirectional PDAF
  • OIS -8 MP
  • f/2.4
  • 80mm (telephoto)
  • PDAF
  • OIS
  • 3x optical zoom -16 MP
  • f/2.2
  • 17mm (ultrawide)
  • AF
Functions
  • LED flash
  • HDR
Video
  • 720p@30fps
  • 2160p@30/60fps
  • 1080p@30/60fps
Front camera, selfie
  • 5 MP
  • Single
  • 32 MP
  • Dual
Specifications
  • 5 MP
  • 32 MP
  • f/2.0
  • 26mm (wide)
  • 1/2.8"
  • 0.8µm IR TOF 3D
  • (biometrics sensor only)
Performance
Performance
SpecificationJ2P40
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Octa-core (2x2.86 GHz Cortex-A76 & 2x2.36 GHz Cortex-A76 & 4x1.95 GHz Cortex-A55)
Graphics processor GPU
  • Mali-400
  • Mali-G76 MP16
Antutu 8 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 496357
GeekBench 5 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 774
GeekBench 5 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 3181
General specs
General specs
SpecificationJ2P40
Release date
  • 2019
  • December
  • 2020
  • March 26
Colors
  • Blue
  • Black
  • Brown
  • Silver Frost
  • Blush Gold
  • Deep Sea Blue
  • Ice White
  • Black
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 50 EUR
  • 800 EUR
Body build Unknown
  • Glass front
  • glass back
  • aluminum frame
Communication and Connectivity
Communication and Connectivity
SpecificationJ2P40
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Single SIM (Nano-SIM/eSIM)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 -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE -5G - 5G SA/NSA
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A
  • 5G
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/ac/ax
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • QZSS
  • NavIC
USB
  • microUSB 2.0
  • 3.1
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 4.1
  • A2DP
  • LE
  • 5.1
  • A2DP
  • LE
Music and Audio
Music and Audio
SpecificationJ2P40
Radio
  • FM radio
  • No
Others Unknown
  • DCI-P3 -HDR10 -90Hz
  • 32-bit/384kHz audio
Other features
Other features
SpecificationJ2P40
Dop
  • Sensors Accelerometer For USA
  • Sensors Infrared face recognition
  • fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass
  • color spectrum
  • Infrared port - Fast charging 22.5W - IP53 dust and splash protection

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