Celkon Q519 vs Posh Volt Max LTE L640

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

    Q519: 61 g lighter

    Q519:
    169 g
    Volt Max LTE L640:
    230 g
  • Width

    Q519: 16.1 mm narrower

    Q519:
    73.2 mm
    Volt Max LTE L640:
    89.3 mm
  • Screen diagonal

    Q519: 1.44 in smaller diagonal

    Q519:
    5 in
    Volt Max LTE L640:
    6.44 in
  • Chipset

    Q519:
    Spreadtrum 7731
    Volt Max LTE L640:
    Mediatek MT6753 (28 nm)
  • Depth

    Volt Max LTE L640: 1.3 mm thinner

    Q519:
    9.4 mm
    Volt Max LTE L640:
    8.1 mm
  • Height

    Q519: 30.8 mm shorter

    Q519:
    145.2 mm
    Volt Max LTE L640:
    176 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. Q519

    Height:
    145.2 mm
    Width:
    73.2 mm
    Depth:
    9.4 mm +1.3 mm versus Volt Max LTE L640
  2. 2. Volt Max LTE L640

    Height:
    176 mm +30.8 mm versus Q519
    Width:
    89.3 mm +16.1 mm versus Q519
    Depth:
    8.1 mm

Weight

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

  1. 1. Q519

    169 g

  2. 2. Volt Max LTE L640

    230 g

    +61 g versus Q519

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. Q519

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. Volt Max LTE L640

    Volt Max LTE L640: 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 Q519, Volt Max LTE L640, compared at the same storage capacity.
StorageQ519Volt Max LTE L640
32 GB Unknown 3 GB RAM
64 GB Unknown 3 GB RAM
Q519: Original memory entry

4 GB · 512 MB 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. Q519

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

2. Volt Max LTE L640

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
No

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. Q519

    2000 mAh

  2. 2. Volt Max LTE L640

    6000 mAh

    +4000 mAh versus Q519

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. Q5192. Volt Max LTE L640

Everyday essentials
Everyday essentials — specifications for Q519, Volt Max LTE L640.
SpecificationQ519Volt Max LTE L640
Dimensions (HxWxD)
  • 145.2 Х 73.2 Х 9.4 mm
  • 176 Х 89.3 Х 8.1 mm
Weight
  • 169 g
  • 230 g
Technology Unknown
  • IPS LCD
Screen size
  • 5" inch
  • 6.44" inch
Screen resolution
  • 480 x 854 px
  • 1280 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 32/64 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Li-Ion
  • 6000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 5.1 (Lollipop)
Chipset
  • Spreadtrum 7731
  • Mediatek MT6753 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Q519, Volt Max LTE L640.
SpecificationQ519Volt Max LTE L640
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 68.9 cm2
  • 123.5 cm2
Screen format
  • 16:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 64.8%
  • 78.6%
PPI /points per inch/
  • 196 PPI
  • 358 PPI
Camera and Video
Camera and Video — specifications for Q519, Volt Max LTE L640.
SpecificationQ519Volt Max LTE L640
Rear camera, main
  • 5 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 5 MP
  • 13 MP
  • f/2.4
  • 1/3''
  • 1.12µm
  • AF
Functions
  • LED flash
  • LED flash
  • panorama
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 2 MP
  • 8 MP
  • f/2.2
  • 1/4''
  • 1.12µm
Performance
Performance — specifications for Q519, Volt Max LTE L640.
SpecificationQ519Volt Max LTE L640
Processor CPU
  • Quad-core 1.2 GHz
  • Octa-core 1.3 GHz Cortex-A53
Graphics processor GPU
  • Mali-400
  • Mali-T760MP2
General specs
General specs — specifications for Q519, Volt Max LTE L640.
SpecificationQ519Volt Max LTE L640
Release date
  • 2015
  • May
  • 2016
  • March
Colors
  • Black
  • White
  • Light Blue
  • Dark Blue
  • Green
  • Red
  • Grey
  • Gold
  • Rose Gold
Battery life Unknown
  • Stand by time- Up to 600 h (2G) / Up to 400 h (3G) Talking time- Up to 16 h (2G) / Up to 8 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Q519, Volt Max LTE L640.
SpecificationQ519Volt Max LTE L640
SIM card
  • Dual SIM
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 1900 / 2100 -4G - LTE band 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 7(2600)
  • 17(700)
Speed
  • HSPA
  • HSPA
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • Yes
  • with A-GPS
USB
  • microUSB
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 2.0
  • 4.1
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 0.46 W/kg (head) 0.52 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Q519, Volt Max LTE L640.
SpecificationQ519Volt Max LTE L640
Radio
  • FM radio
  • No
Other features
Other features — specifications for Q519, Volt Max LTE L640.
SpecificationQ519Volt Max LTE L640
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer
  • proximity
  • compass - Fast battery charging