Allview Viper E vs Thuraya SG-2520

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

    Viper E: 47.5 g lighter

    Viper E:
    122.5 g
    SG-2520:
    170 g
  • Width

    SG-2520: 12 mm narrower

    Viper E:
    65 mm
    SG-2520:
    53 mm
  • Screen diagonal

    SG-2520: 2.6 in smaller diagonal

    Viper E:
    4.5 in
    SG-2520:
    1.9 in
  • Depth

    Viper E: 11 mm thinner

    Viper E:
    7.8 mm
    SG-2520:
    18.8 mm
  • Height

    Viper E: 7.5 mm shorter

    Viper E:
    131 mm
    SG-2520:
    138.5 mm
  • Release year

    Viper E:
    2014
    SG-2520:
    2007

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. Viper E

    Height:
    131 mm
    Width:
    65 mm +12 mm versus SG-2520
    Depth:
    7.8 mm
  2. 2. SG-2520

    Height:
    138.5 mm +7.5 mm versus Viper E
    Width:
    53 mm
    Depth:
    18.8 mm +11 mm versus Viper E

Weight

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

  1. 1. Viper E

    122.5 g

  2. 2. SG-2520

    170 g

    +47.5 g versus Viper E

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. Viper E

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²
  2. 2. SG-2520

    SG-2520: 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 Viper E, SG-2520, compared at the same storage capacity.
StorageViper ESG-2520
8 GB 1 GB RAM Unknown
SG-2520: Original memory entry

128 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. Viper E

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

2. SG-2520

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details SD ( 128 MB included )

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. Viper E

    1800 mAh

    +520 mAh versus SG-2520

  2. 2. SG-2520

    1280 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. Viper E2. SG-2520

Everyday essentials
Everyday essentials — specifications for Viper E, SG-2520.
SpecificationViper ESG-2520
Dimensions (HxWxD)
  • 131 Х 65 Х 7.8 mm
  • 138.5 Х 53 Х 18.8 mm
Weight
  • 122.5 g
  • 170 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 4.5" inch
  • 1.9" inch
Screen resolution
  • 480 x 854 px
  • 176 x 220 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 128 MB
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • SD ( 128 MB included )
Battery Capacity is not battery life. No endurance test is implied.
  • 1800 mAh
  • Removable Li-Ion
  • 1280 mAh
  • Removable Li-Ion
Operating system OS
  • Android 5.0 (Lollipop)
  • WinCE 4.2
Chipset
  • Mediatek MT6582 (28 nm)
Unknown
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Viper E, SG-2520.
SpecificationViper ESG-2520
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • Super AMOLED
  • 256K
Screen area
  • 55.8 cm2
  • 11.4 cm2
Screen format
  • 16:9 (height:width)
Unknown
Screen to body ratio
  • 127.3 Х 65.5 Х 10 mm
  • 15.5%
PPI /points per inch/
  • 218 PPI
  • 0 PPI
Screen protection
  • Asahi Dragontrail Glass
Unknown
Camera and Video
Camera and Video — specifications for Viper E, SG-2520.
SpecificationViper ESG-2520
Rear camera, main
  • 8 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 1.3 MP
Functions
  • Dual-LED flash
  • HDR
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 2 MP
  • Single
  • 0 MP,
Specifications
  • 2 MP
Unknown
Performance
Performance — specifications for Viper E, SG-2520.
SpecificationViper ESG-2520
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
Unknown
Graphics processor GPU
  • Mali-400MP2 Z525 -Mali-T720MP2 Z528
Unknown
General specs
General specs — specifications for Viper E, SG-2520.
SpecificationViper ESG-2520
Release date
  • 2014
  • September
  • 2007
  • March
Colors
  • Black
  • White
  • Light Silver
  • Dark Gray
Battery life
  • Stand by time- Up to 225 h Talking time- Up to 9 h 15 min
  • Stand by time- Up to 75 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity — specifications for Viper E, SG-2520.
SpecificationViper ESG-2520
SIM card
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE band 1(2100)
Unknown
Speed
  • HSPA 21.1/5.76 Mbps
Unknown
GPRS
  • Class 12
  • Class 10
Edge
  • Class 10
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • No
GPS
  • Yes
  • with A-GPS
  • Yes
USB
  • microUSB 2.0
  • 1.1
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 1.1
Harmful irradiation
  • SAR EU - 0.84 W/kg (head) 1.24 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Viper E, SG-2520.
SpecificationViper ESG-2520
Radio
  • FM radio
  • No
Others
  • DTS sound -Yamaha amplifier
  • Wallpapers
  • screensavers
Other features
Other features — specifications for Viper E, SG-2520.
SpecificationViper ESG-2520
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Infrared port - MP3/AAC/MP4/AMR player -eZi Text Input -Organizer -Voice memo -File browser