Allview V4 Viper Pro vs Nokia Lumia 1520

Compare recorded specifications, size and practical differences.

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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.

  • Weight

    V4 Viper Pro: 17.4 g lighter

    V4 Viper Pro:
    191.6 g
    Lumia 1520:
    209 g
  • Width

    V4 Viper Pro: 3.4 mm narrower

    V4 Viper Pro:
    82 mm
    Lumia 1520:
    85.4 mm
  • Screen diagonal

    Lumia 1520: 0.8 in smaller diagonal

    V4 Viper Pro:
    6.8 in
    Lumia 1520:
    6 in
  • Chipset

    V4 Viper Pro:
    Mediatek MT6739 (28 nm)
    Lumia 1520:
    Qualcomm MSM8974 Snapdragon 800 (28 nm)
  • Height

    Lumia 1520: 8.2 mm shorter

    V4 Viper Pro:
    171 mm
    Lumia 1520:
    162.8 mm
  • Release year

    V4 Viper Pro:
    2020
    Lumia 1520:
    2013

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. V4 Viper Pro

    Height:
    171 mm +8.2 mm versus Lumia 1520
    Width:
    82 mm
    Depth:
    8.8 mm
  2. 2. Lumia 1520

    Height:
    162.8 mm
    Width:
    85.4 mm +3.4 mm versus V4 Viper Pro
    Depth:
    8.7 mm

Weight

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

  1. 1. V4 Viper Pro

    191.6 g

  2. 2. Lumia 1520

    209 g

    +17.4 g versus V4 Viper Pro

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. V4 Viper Pro

    Screen diagonal:
    6.8 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    115.4 cm²
  2. 2. Lumia 1520

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

V4 Viper Pro has approximately 16.3% more rectangular screen area than Lumia 1520.

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 V4 Viper Pro, Lumia 1520, compared at the same storage capacity.
StorageV4 Viper ProLumia 1520
32 GB 2 GB RAM Unknown
Lumia 1520: Original memory entry

16 GB (RM-940 only)/32 GB · 2 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. V4 Viper Pro

NFC:
See details Super AMOLED
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 GB (uses shared SIM slot)

2. Lumia 1520

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB (dedicated slot)

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. V4 Viper Pro

    3500 mAh

    +100 mAh versus Lumia 1520

  2. 2. Lumia 1520

    3400 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. V4 Viper Pro2. Lumia 1520

Everyday essentials
Everyday essentials — specifications for V4 Viper Pro, Lumia 1520.
SpecificationV4 Viper ProLumia 1520
Dimensions (HxWxD)
  • 171 Х 82 Х 8.8 mm
  • 162.8 Х 85.4 Х 8.7 mm
Weight
  • 191.6 g
  • 209 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 6.8" inch
  • 6" inch
Screen resolution
  • 640 x 1352 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 2GB RAM
  • 16 GB (RM-940 only)/32 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 128 GB (uses shared SIM slot)
  • microSD
  • up to 64 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3500 mAh
  • Non-removable Li-Po
  • 3400 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 9.0 (Pie)
  • Microsoft Windows Phone 8
  • upgradable to Windows 10
Chipset
  • Mediatek MT6739 (28 nm)
  • Qualcomm MSM8974 Snapdragon 800 (28 nm)
NFC
  • Super AMOLED
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for V4 Viper Pro, Lumia 1520.
SpecificationV4 Viper ProLumia 1520
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 115.4 cm2
  • 99.2 cm2
Screen format
  • 19:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 82.3%
  • 71.4%
PPI /points per inch/
  • 220 PPI
  • 367 PPI
Screen protection Unknown
  • Corning Gorilla Glass 2
Camera and Video
Camera and Video — specifications for V4 Viper Pro, Lumia 1520.
SpecificationV4 Viper ProLumia 1520
Rear camera, main
  • 13 MP
  • Dual-LED flash
  • 20 MP
  • Single
Camera specs
  • 13 MP
  • AF -0.3 MP
  • (ultrawide/depth sensor)
  • 20 MP
  • f/2.4
  • 26mm (wide)
  • 1/2.5''
  • 1.12µm
  • OIS
  • AF
Functions
  • Dual-LED flash
  • Zeiss optics
  • Dual-LED flash
  • panorama
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 1.2 MP
  • Single
Specifications
  • 8 MP
  • 1.2 MP
  • f/2.4
Performance

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

Performance — specifications for V4 Viper Pro, Lumia 1520.
SpecificationV4 Viper ProLumia 1520
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53
  • Quad-core 2.2 GHz Krait 400
Graphics processor GPU
  • PowerVR GE8100
  • Adreno 330
Antutu 7 score * Unknown
  • 25197
General specs
General specs — specifications for V4 Viper Pro, Lumia 1520.
SpecificationV4 Viper ProLumia 1520
Release date
  • 2020
  • January
  • 2013
  • October
Colors
  • Dark Grey
  • Yellow
  • White
  • Black
  • Red
  • green (AT&T)
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 170 EUR
  • 350 EUR
Battery life Unknown
  • Stand by time- Up to 768 h (2G) / Up to 768 h (3G) Talking time- Up to 27 h 40 min (2G) / Up to 25 h (3G) Music play - Up to 124 h
Communication and Connectivity
Communication and Connectivity — specifications for V4 Viper Pro, Lumia 1520.
SpecificationV4 Viper ProLumia 1520
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Nano-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 20(800)
  • 38(2600)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - all versions -3G - HSDPA 850 / 900 / 1900 / 2100 - RM-937
  • RM-939
  • RM-940 HSDPA 850 / 900 / 1700 / 1900 / 2100 - RM-938 -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 8(900)
  • 20(800) - RM-937 LTE band 2(1900)
  • 4(1700/2100)
  • 5(850)
  • 17(700) - RM-938
  • RM-940
Speed
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Up to 236.8 kbps
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
  • EDR
  • LE/ aptX after WP8 Denim update
Harmful irradiation
  • SAR EU - 1.20 W/kg (head)
  • SAR EU - 0.64 W/kg (head) 0.20 W/kg (body)
Music and Audio
Music and Audio — specifications for V4 Viper Pro, Lumia 1520.
SpecificationV4 Viper ProLumia 1520
Radio
  • FM radio
  • FM radio
Others Unknown
  • ClearBlack display
  • Dolby Headphone -Active noise cancellation with dedicated mic
Other features
Other features — specifications for V4 Viper Pro, Lumia 1520.
SpecificationV4 Viper ProLumia 1520
Dop
  • Sensors Fingerprint (rear-mounted)
  • Sensors Accelerometer
  • proximity - Battery charging 10W - For Europe
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass
  • sensor core - Qi wireless charging - RM-937 global version RM-938 US version RM-939 WCDMA HSPA+ version RM-940 AT&T version