Asus Zenfone Go ZC451TG vs BLU J2

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    Zenfone Go ZC451TG: 12.5 g lighter

    Zenfone Go ZC451TG:
    133.5 g
    J2:
    146 g
  • Width

    Zenfone Go ZC451TG: 6.1 mm narrower

    Zenfone Go ZC451TG:
    67 mm
    J2:
    73.1 mm
  • Screen diagonal

    Zenfone Go ZC451TG: 0.5 in smaller diagonal

    Zenfone Go ZC451TG:
    4.5 in
    J2:
    5 in
  • Height

    Zenfone Go ZC451TG: 9 mm shorter

    Zenfone Go ZC451TG:
    135 mm
    J2:
    144 mm
  • Release year

    Zenfone Go ZC451TG:
    2015
    J2:
    2019

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. Zenfone Go ZC451TG

    Height:
    135 mm
    Width:
    67 mm
    Depth:
    10.1 mm
  2. 2. J2

    Height:
    144 mm +9 mm versus Zenfone Go ZC451TG
    Width:
    73.1 mm +6.1 mm versus Zenfone Go ZC451TG
    Depth:
    10.3 mm

Weight

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

  1. 1. Zenfone Go ZC451TG

    133.5 g

  2. 2. J2

    146 g

    +12.5 g versus Zenfone Go ZC451TG

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. Zenfone Go ZC451TG

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²
  2. 2. J2

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

J2 has approximately 23.5% more rectangular screen area than Zenfone Go ZC451TG.

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 Zenfone Go ZC451TG, J2, compared at the same storage capacity.
StorageZenfone Go ZC451TGJ2
8 GB 1 GB RAM Not recorded
32 GB Not recorded 1 GB RAM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Zenfone Go ZC451TG

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

2. J2

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSDXC

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. Zenfone Go ZC451TG

    1600 mAh

  2. 2. J2

    2000 mAh

    +400 mAh versus Zenfone Go ZC451TG

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. Zenfone Go ZC451TG2. J2

Everyday essentials
Everyday essentials — specifications for Zenfone Go ZC451TG, J2.
SpecificationZenfone Go ZC451TGJ2
Dimensions (HxWxD)
  • 135 Х 67 Х 10.1 mm
  • 144 Х 73.1 Х 10.3 mm
Weight
  • 133.5 g
  • 146 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 4.5" inch
  • 5" inch
Screen resolution
  • 480 x 854 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 32GB 1GB RAM
Memory card support
  • microSD
  • up to 64 GB (dedicated slot)
  • microSDXC
Battery Capacity is not battery life. No endurance test is implied.
  • 1600 mAh
  • Removable Li-Ion
  • 2000 mAh
  • Li-Po
Operating system OS
  • Android 5.1 (Lollipop)
  • Android 8.1 Oreo (Go edition)
Chipset
  • Mediatek MT6580M (28 nm)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Zenfone Go ZC451TG, J2.
SpecificationZenfone Go ZC451TGJ2
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 55.8 cm2
  • 68.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 61.7%
  • 65.4%
PPI /points per inch/
  • 218 PPI
  • 196 PPI
Camera and Video
Camera and Video — specifications for Zenfone Go ZC451TG, J2.
SpecificationZenfone Go ZC451TGJ2
Rear camera, main
  • 5 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • f/2.0
  • 5 MP
Functions
  • LED flash
  • LED flash
Video
  • 720p@30fps
  • 720p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 5 MP
  • Single
Specifications
  • VGA
  • 5 MP
Performance
Performance — specifications for Zenfone Go ZC451TG, J2.
SpecificationZenfone Go ZC451TGJ2
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • Mali-400MP2
  • Mali-400
General specs
General specs — specifications for Zenfone Go ZC451TG, J2.
SpecificationZenfone Go ZC451TGJ2
Release date
  • 2015
  • December
  • 2019
  • December
Colors
  • Charcoal Black
  • Pearl White
  • Rouge Pink
  • Flash Blue
  • Blue
  • Black
  • Brown
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
  • 50 EUR
Battery life
  • Stand by time- Up to 355 h (3G) Talking time- Up to 11 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Zenfone Go ZC451TG, J2.
SpecificationZenfone Go ZC451TGJ2
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • 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
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • 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
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 4.1
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Zenfone Go ZC451TG, J2.
SpecificationZenfone Go ZC451TGJ2
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Zenfone Go ZC451TG, J2.
SpecificationZenfone Go ZC451TGJ2
Dop
  • Sensors Accelerometer
  • proximity
  • compass - Also known as Asus ZenFone Go 4.5
  • Sensors Accelerometer For USA