LG X power vs ZTE V821

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

    V821: 19 g lighter

    X power:
    139 g
    V821:
    120 g
  • Width

    V821: 18.4 mm narrower

    X power:
    74.9 mm
    V821:
    56.5 mm
  • Depth

    X power: 3.9 mm thinner

    X power:
    7.9 mm
    V821:
    11.8 mm
  • Height

    V821: 32.9 mm shorter

    X power:
    148.9 mm
    V821:
    116 mm
  • Release year

    X power:
    2016
    V821:
    2011

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. X power

    Height:
    148.9 mm +32.9 mm versus V821
    Width:
    74.9 mm +18.4 mm versus V821
    Depth:
    7.9 mm
  2. 2. V821

    Height:
    116 mm
    Width:
    56.5 mm
    Depth:
    11.8 mm +3.9 mm versus X power

Weight

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

  1. 1. X power

    139 g

    +19 g versus V821

  2. 2. V821

    120 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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. X power

    Screen diagonal:
    5.3 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    77.4 cm²
  2. 2. V821

    V821: Screen geometry unavailable or conflicting.

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 X power, V821, compared at the same storage capacity.
StorageX powerV821
16 GB 2 GB RAM Unknown
V821: Original memory entry

256 MB

Practical features

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

1. X power

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

2. V821

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

Battery capacity

Capacity is not battery life. No endurance test is implied.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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. X power2. V821

Everyday essentials
Everyday essentials — specifications for X power, V821.
SpecificationX powerV821
Dimensions (HxWxD)
  • 148.9 Х 74.9 Х 7.9 mm
  • 116 Х 56.5 Х 11.8 mm
Weight
  • 139 g
  • 120 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.3" inch
  • 0" inch
Screen resolution
  • 720 x 1280 px
  • 320 x 240 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 256 MB
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4100 mAh
  • Non-removable Li-Ion
  • 0 mAh,
Operating system OS
  • Android 6.0.1 (Marshmallow)
  • Android 2.2 (Froyo)
Chipset
  • Mediatek MT6735 (28 nm) -Mediatek MT6755M (28 nm) LS755 -Qualcomm MSM8909 Snapdragon 210 (28 nm) US610
  • K450
  • Mediatek MT6516
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for X power, V821.
SpecificationX powerV821
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 77.4 cm2
Unknown
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 69.4%
Unknown
PPI /points per inch/
  • 277 PPI
  • 0 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for X power, V821.
SpecificationX powerV821
Rear camera, main
  • 13 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 13 MP
  • f/2.2
  • 1.12µm
  • AF -8 MP
  • AF (LS755
  • US610
  • K450)
  • 2 MP
  • AF
Functions
  • LED flash
  • panorama
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 0 MP,
Specifications
  • 5 MP
  • f/2.4
Unknown
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for X power, V821.
SpecificationX powerV821
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53 -Octa-core (4x1.8 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) LS755 -Quad-core 1.3 GHz Cortex-A7 US610
  • K450
  • 416 MHz
Graphics processor GPU
  • Mali-T720 -Mali-T860MP2 LS755 -Adreno 304 US610
  • K450
Unknown
Antutu 7 score *
  • 31458
Unknown
GeekBench 4 Single Core *
  • 555
Unknown
GeekBench 4 Multi-Core *
  • 1484
Unknown
GeekBench 4 RenderScript *
  • 1234
Unknown
General specs
General specs — specifications for X power, V821.
SpecificationX powerV821
Release date
  • 2016
  • May
  • 2011
  • June
Colors
  • Indigo
  • White
  • Gold
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 130 EUR
  • 220 EUR
Communication and Connectivity
Communication and Connectivity — specifications for X power, V821.
SpecificationX powerV821
SIM card
  • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (Mini-SIM)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) CDMA 800 / 1900 - LS755
  • US610 -3G - HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 1700(AWS) / 1900 / 2100 - LS755 CDMA2000 1xEV-DO - LS755
  • US610 -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 8(900)
  • 20(800) - K220 LTE band 3(1800)
  • 20(800) - K220DS LTE band 1(2100)
  • 5(850)
  • 20(800)
  • 38(2600) - UAE LTE band 2(1900)
  • 4(1700/2100)
  • 12(700)
  • 25(1900)
  • 26(850)
  • 41(2500) - LS7552,4,5,12,13,17,25 - US610
Unknown
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
Unknown
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 4.1/4.2
  • A2DP
  • LE
  • 2.1
  • A2DP
Music and Audio
Music and Audio — specifications for X power, V821.
SpecificationX powerV821
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for X power, V821.
SpecificationX powerV821
Dop
  • Sensors Accelerometer
  • proximity
  • compass - Fast battery charging - Versions: K220DS (Russia
  • UAE); K220 (Europe); LS755 (Boost Mobile); US610 (U.S. Cellular); K450 (Cricket)
  • MP4/H.264 player -MP3/WAV/eAAC+ player -Organizer -Voice memo -Predictive text input