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Allview A4 Duo vs LG Class

Compare recorded specifications, size and practical differences.

LG Class

LG Class

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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.

  • WeightA4 Duo: 39.4 g lighterA4 Duo: 110.6 g · Class: 150 g
  • WidthA4 Duo: 8.6 mm narrowerA4 Duo: 63.2 mm · Class: 71.8 mm
  • Screen diagonalA4 Duo: 1.5 in smaller diagonalA4 Duo: 3.5 in · Class: 5 in
  • DepthClass: 4.6 mm thinnerClass: 7.4 mm · A4 Duo: 12 mm
  • HeightA4 Duo: 25.9 mm shorterA4 Duo: 116.1 mm · Class: 142 mm
  • Release year2013 / 2015A4 Duo: 2013 · Class: 2015

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
A4 Duo: 116.1 × 63.2 mm 1 Class: 142 × 71.8 mm 2
Side
A4 Duo: 116.1 × 12 mm 1 Class: 142 × 7.4 mm 2
  1. 1. A4 Duo
    Height
    116.1 mm
    Width
    63.2 mm
    Depth
    12 mm+4.6 mm versus Class
    Weight
    110.6 g
  2. 2. Class
    Height
    142 mm+25.9 mm versus A4 Duo
    Width
    71.8 mm+8.6 mm versus A4 Duo
    Depth
    7.4 mm
    Weight
    150 g
Weight

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

  1. 1. A4 Duo110.6 g
  2. 2. Class150 g

    +39.4 g versus A4 Duo

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
A4 Duo: 3.5 in, 3:2, About 36.5 cm² rectangular area 1 Class: 5 in, 16:9, About 68.9 cm² rectangular area 2
  1. 1. A4 Duo 3.5 in · 3:2 About 36.5 cm² rectangular area
  2. 2. Class 5 in · 16:9 About 68.9 cm² rectangular area

Class has approximately 88.9% more rectangular screen area than A4 Duo.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

A4 Duo: Original memory entry

512 MB RAM - Liquid M2208 GB

Class: Original memory entry

16 GB · 1.5 GB RAM (H650E) · 2 GB RAM (F620S)

Practical features

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

1. A4 Duo

NFC
See details Super AMOLED
Headphone jack
Yes
Memory card support
See details panorama

2. Class

NFC
Unknown
Headphone jack
Yes
Memory card support
See details microSD · up to 256 GB (dedicated slot) - F620SmicroSD · up to 32 GB (dedicated slot) - H650E

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. A4 Duo1200 mAh
  2. 2. Class2050 mAh

    +850 mAh versus A4 Duo

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. A4 Duo2. Class

Everyday essentials
Everyday essentials
SpecificationA4 DuoClass
Dimensions (HxWxD)
  • 116.1 Х 63.2 Х 12 mm
  • 142 Х 71.8 Х 7.4 mm
Weight
  • 110.6 g
  • 150 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 3.5" inch
  • 5" inch
Screen resolution
  • 320 x 480 px
  • 720 x 1280 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB RAM - Liquid M2208 GB
  • 16 GB
  • 1.5 GB RAM (H650E)
  • 2 GB RAM (F620S)
Memory card support
  • panorama
  • microSD
  • up to 256 GB (dedicated slot) - F620SmicroSD
  • up to 32 GB (dedicated slot) - H650E
BatteryCapacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Removable Li-Ion
  • 2050 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.2 (Jelly Bean)
  • Android 5.1.1 (Lollipop)
  • upgradаble to 6.0 (Marshmallow)
Chipset Unknown
  • Qualcomm MSM8916 Snapdragon 410 (28 nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationA4 DuoClass
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • Super AMOLED
  • 16M
Screen area
  • 36.5 cm2
  • 68.9 cm2
Screen format
  • 3:2 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 149.7 g
  • 67.6%
PPI /points per inch/
  • 165 PPI
  • 294 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video
SpecificationA4 DuoClass
Rear camera, main
  • 2 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 2 MP
  • 13 MP
  • 1/3''
  • AF
Functions Unknown
  • LED flash
  • HDR
  • panorama
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 8 MP
  • Single
Specifications
  • Super AMOLED
  • 8 MP
Performance
Performance
SpecificationA4 DuoClass
Processor CPU
  • Dual-core 1.0 GHz Cotex-A7
  • Quad-core 1.2 GHz Cortex-A53
Graphics processor GPU
  • Mali-400MP2 Z525 -Mali-T720MP2 Z528
  • Adreno 306
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 11698
Unknown
General specs
General specs
SpecificationA4 DuoClass
Release date
  • 2013
  • November
  • 2015
  • September
Colors
  • Black
  • Gold
  • Silver
  • Blue
  • Black
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 80 EUR
  • 190 EUR
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 8 h 20 min
  • Stand by time- Up to 340 h (2G) / Up to 340 h (3G) Talking time- Up to 6 h (2G) / Up to 10 h (3G)
Communication and Connectivity
Communication and Connectivity
SpecificationA4 DuoClass
SIM card
  • Dual SIM (dual stand-by)
  • Nano-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 8(900)
  • 20(800) - H650E
Speed
  • HSPA 42.2/5.76 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Class 12
  • Class 33
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi Direct
  • Wi-Fi 802.11 a/b/g/n
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • panorama
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 4.1
  • A2DP
Music and Audio
Music and Audio
SpecificationA4 DuoClass
Radio
  • FM radio
  • FM radio
  • RDS
Other features
Other features
SpecificationA4 DuoClass
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer
  • proximity
  • compass - Also known as LG Class

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