You are using an outdated browser. For a faster, safer browsing experience, upgrade for free today.<

Lava X81 vs LG Class

Compare recorded specifications, size and practical differences.

Lava X81

Lava X81

Replace X81
Remove X81
LG Class

LG Class

Replace Class
Remove Class
+ 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.

  • WeightClass: 8 g lighterClass: 150 g · X81: 158 g
  • Screen diagonalClass: 0.5 in smaller diagonalClass: 5 in · X81: 5.5 in
  • DepthClass: 1.5 mm thinnerClass: 7.4 mm · X81: 8.9 mm
  • HeightClass: 13 mm shorterClass: 142 mm · X81: 155 mm
  • Release year2016 / 2015X81: 2016 · 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
X81: 155 × 71.8 mm 1 Class: 142 × 71.8 mm 2
Side
X81: 155 × 8.9 mm 1 Class: 142 × 7.4 mm 2
  1. 1. X81
    Height
    155 mm+13 mm versus Class
    Width
    71.8 mm
    Depth
    8.9 mm+1.5 mm versus Class
    Weight
    158 g
  2. 2. Class
    Height
    142 mm
    Width
    71.8 mm
    Depth
    7.4 mm
    Weight
    150 g
Weight

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

  1. 1. X81158 g

    +8 g versus Class

  2. 2. Class150 g

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
X81: 5.5 in, 16:9, About 83.4 cm² rectangular area 1 Class: 5 in, 16:9, About 68.9 cm² rectangular area 2
  1. 1. X81 5.5 in · 16:9 About 83.4 cm² rectangular area
  2. 2. Class 5 in · 16:9 About 68.9 cm² rectangular area

X81 has approximately 21% more rectangular screen area than Class.

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 by storage capacity and phone
StorageX81Class
32 GB 2 GB RAM Unknown
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. X81

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

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. X812800 mAh

    +750 mAh versus Class

  2. 2. Class2050 mAh

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. X812. Class

Everyday essentials
Everyday essentials
SpecificationX81Class
Dimensions (HxWxD)
  • 155 Х 71.8 Х 8.9 mm
  • 142 Х 71.8 Х 7.4 mm
Weight
  • 158 g
  • 150 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.5" inch
  • 5" inch
Screen resolution
  • 720 x 1280 px
  • 720 x 1280 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 2 GB RAM
  • 16 GB
  • 1.5 GB RAM (H650E)
  • 2 GB RAM (F620S)
Memory card support
  • microSD
  • up to 32 GB
  • 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.
  • 2800 mAh
  • Removable Li-Po
  • 2050 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 5.1 (Lollipop)
  • upgradable to 6.0 (Marshmallow)
  • Android 5.1.1 (Lollipop)
  • upgradаble to 6.0 (Marshmallow)
Chipset Unknown
  • Qualcomm MSM8916 Snapdragon 410 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationX81Class
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.4 cm2
  • 68.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 74.9%
  • 67.6%
PPI /points per inch/
  • 267 PPI
  • 294 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video
SpecificationX81Class
Rear camera, main
  • 8 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 13 MP
  • 1/3''
  • AF
Functions
  • LED flash
  • LED flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 5 MP
  • 8 MP
Performance
Performance
SpecificationX81Class
Processor CPU
  • Quad-core
  • Quad-core 1.2 GHz Cortex-A53
Graphics processor GPU Unknown
  • Adreno 306
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 29391
Unknown
General specs
General specs
SpecificationX81Class
Release date
  • 2016
  • November
  • 2015
  • September
Colors
  • Blue
  • Gold
  • Silver
  • Blue
  • Black
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer. Unknown
  • 190 EUR
Battery life Unknown
  • 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
SpecificationX81Class
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Nano-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800)
  • 40(2300)
  • 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
  • LTE Cat4 150/50 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Class 33
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 4.1
  • A2DP
Music and Audio
Music and Audio
SpecificationX81Class
Radio
  • FM radio
  • FM radio
  • RDS
Other features
Other features
SpecificationX81Class
Dop
  • Sensors Accelerometer
  • proximity - For India
  • Sensors Accelerometer
  • proximity
  • compass - Also known as LG Class

Similar comparisons