Asus Zenfone Go ZC451TG vs Lava Iris Alfa

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: 24.5 g lighter

    Zenfone Go ZC451TG:
    133.5 g
    Iris Alfa:
    158 g
  • Width

    Zenfone Go ZC451TG: 4.4 mm narrower

    Zenfone Go ZC451TG:
    67 mm
    Iris Alfa:
    71.4 mm
  • Screen diagonal

    Zenfone Go ZC451TG: 0.5 in smaller diagonal

    Zenfone Go ZC451TG:
    4.5 in
    Iris Alfa:
    5 in
  • Chipset

    Zenfone Go ZC451TG:
    Mediatek MT6580M (28 nm)
    Iris Alfa:
    Spreadtrum 7731
  • Depth

    Iris Alfa: 0.8 mm thinner

    Zenfone Go ZC451TG:
    10.1 mm
    Iris Alfa:
    9.3 mm
  • Height

    Zenfone Go ZC451TG: 6 mm shorter

    Zenfone Go ZC451TG:
    135 mm
    Iris Alfa:
    141 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.

  1. 1. Zenfone Go ZC451TG

    Height:
    135 mm
    Width:
    67 mm
    Depth:
    10.1 mm +0.8 mm versus Iris Alfa
  2. 2. Iris Alfa

    Height:
    141 mm +6 mm versus Zenfone Go ZC451TG
    Width:
    71.4 mm +4.4 mm versus Zenfone Go ZC451TG
    Depth:
    9.3 mm

Weight

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

  1. 1. Zenfone Go ZC451TG

    133.5 g

  2. 2. Iris Alfa

    158 g

    +24.5 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. Iris Alfa

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

Iris Alfa 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, Iris Alfa, compared at the same storage capacity.
StorageZenfone Go ZC451TGIris Alfa
8 GB Recorded for all phones 1 GB RAM 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. Iris Alfa

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB

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. Iris Alfa

    2200 mAh

    +600 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. Iris Alfa

Everyday essentials
Everyday essentials — specifications for Zenfone Go ZC451TG, Iris Alfa.
SpecificationZenfone Go ZC451TGIris Alfa
Dimensions (HxWxD)
  • 135 Х 67 Х 10.1 mm
  • 141 Х 71.4 Х 9.3 mm
Weight
  • 133.5 g
  • 158 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
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 64 GB (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1600 mAh
  • Removable Li-Ion
  • 2200 mAh
  • Removable Li-Po
Operating system OS
  • Android 5.1 (Lollipop)
  • Android 4.4.2 (KitKat)
Chipset
  • Mediatek MT6580M (28 nm)
  • Spreadtrum 7731
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Zenfone Go ZC451TG, Iris Alfa.
SpecificationZenfone Go ZC451TGIris Alfa
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 55.8 cm2
  • 68.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 61.7%
  • 68.4%
PPI /points per inch/
  • 218 PPI
  • 196 PPI
Camera and Video
Camera and Video — specifications for Zenfone Go ZC451TG, Iris Alfa.
SpecificationZenfone Go ZC451TGIris Alfa
Rear camera, main
  • 5 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • f/2.0
  • 5 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 720p@30fps
  • 720p
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • VGA
  • VGA
Performance
Performance — specifications for Zenfone Go ZC451TG, Iris Alfa.
SpecificationZenfone Go ZC451TGIris Alfa
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Quad-core 1.2 GHz
Graphics processor GPU
  • Mali-400MP2
  • Mali-400
General specs
General specs — specifications for Zenfone Go ZC451TG, Iris Alfa.
SpecificationZenfone Go ZC451TGIris Alfa
Release date
  • 2015
  • December
  • 2015
  • January
Colors
  • Charcoal Black
  • Pearl White
  • Rouge Pink
  • Flash Blue
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
Unknown
Battery life
  • Stand by time- Up to 355 h (3G) Talking time- Up to 11 h (3G)
  • Talking time- Up to 14 h 30 min (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Zenfone Go ZC451TG, Iris Alfa.
SpecificationZenfone Go ZC451TGIris Alfa
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 2.1
Music and Audio
Music and Audio — specifications for Zenfone Go ZC451TG, Iris Alfa.
SpecificationZenfone Go ZC451TGIris Alfa
Radio
  • FM radio
  • FM radio
  • recording
Other features
Other features — specifications for Zenfone Go ZC451TG, Iris Alfa.
SpecificationZenfone Go ZC451TGIris Alfa
Dop
  • Sensors Accelerometer
  • proximity
  • compass - Also known as Asus ZenFone Go 4.5
  • Sensors Accelerometer
  • proximity - For India