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Allview V1 Viper S4G vs Nokia N91

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

      V1 Viper S4G: 39.3 g lighter

      V1 Viper S4G:
      124.7 g
      N91:
      164 g

    • Width

      N91: 15.5 mm narrower

      V1 Viper S4G:
      70.7 mm
      N91:
      55.2 mm

    • Screen diagonal

      N91: 3.4 in smaller diagonal

      V1 Viper S4G:
      5.5 in
      N91:
      2.1 in

    • Depth

      V1 Viper S4G: 15.1 mm thinner

      V1 Viper S4G:
      6.9 mm
      N91:
      22 mm

    • Height

      N91: 29.9 mm shorter

      V1 Viper S4G:
      143 mm
      N91:
      113.1 mm

    • Release year

      V1 Viper S4G:
      2014
      N91:
      2005

    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. V1 Viper S4G

      Height:
      143 mm +29.9 mm versus N91
      Width:
      70.7 mm +15.5 mm versus N91
      Depth:
      6.9 mm

    2. 2. N91

      Height:
      113.1 mm
      Width:
      55.2 mm
      Depth:
      22 mm +15.1 mm versus V1 Viper S4G

    Weight

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

    1. 1. V1 Viper S4G

      124.7 g

    2. 2. N91

      164 g

      +39.3 g versus V1 Viper S4G

    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. V1 Viper S4G

      V1 Viper S4G: Screen geometry unavailable or conflicting.

    2. 2. N91

      N91: 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 V1 Viper S4G, N91, compared at the same storage capacity.
    StorageV1 Viper S4GN91
    16 GB 2 GB RAM Unknown
    N91: Original memory entry

    4/8 GB · 64 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. V1 Viper S4G

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

    2. N91

    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. V1 Viper S4G

      1950 mAh

      +1050 mAh versus N91

    2. 2. N91

      900 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. V1 Viper S4G2. N91

    Everyday essentials
    Everyday essentials — specifications for V1 Viper S4G, N91.
    SpecificationV1 Viper S4GN91
    Dimensions (HxWxD)
    • 143 Х 70.7 Х 6.9 mm
    • 113.1 Х 55.2 Х 22 mm
    Weight
    • 124.7 g
    • 164 g
    Technology
    • IPS LCD
    • TFT
    Screen size
    • 5.5" inch
    • 2.1" inch
    Screen resolution
    • 720 x 1280 px
    • 176 x 208 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 16 GB
    • 2 GB RAM
    • 4/8 GB
    • 64 MB RAM
    Memory card support
    • microSD
    • up to 32 GB (dedicated slot)
    • No
    Battery Capacity is not battery life. No endurance test is implied.
    • 1950 mAh
    • Removable Li-Po
    • 900 mAh
    • Removable Li-Ion
    Operating system OS
    • Android 4.4 (KitKat)
    • Symbian 9.1
    • Series 60 UI 3rd Edition
    Chipset
    • Qualcomm MSM8926 Snapdragon 400 (28 nm)
    		 Unknown
    NFC
    • Super AMOLED
    		 Unknown
    Headphone jack
    • Yes
    • Yes
    Display
    Display — specifications for V1 Viper S4G, N91.
    SpecificationV1 Viper S4GN91
    Touchscreen
    • capacitive touchscreen
    		 Unknown
    Display colors
    • Super AMOLED
    • 256K
    Screen area
    • 68.9 cm2
    • 14.0 cm2
    Screen format
    • 16:9 (height:width)
    		 Unknown
    Screen to body ratio
    • 68.2%
    • 22.5%
    PPI /points per inch/
    • 294 PPI
    • 0 PPI
    Screen protection
    • Scratch-resistant glass
    		 Unknown
    Camera and Video
    Camera and Video — specifications for V1 Viper S4G, N91.
    SpecificationV1 Viper S4GN91
    Rear camera, main
    • 8 MP
    • Single
    • 2 MP
    • Single
    Camera specs
    • 8 MP
    • AF
    • 2 MP
    Functions
    • Dual-LED flash
    		 Unknown
    Video
    • 1080p@30fps
    • Yes
    Front camera, selfie
    • 5 MP
    • Single
    • 0 MP,
    Specifications
    • 5 MP
    		 Unknown
    Performance

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

    Performance — specifications for V1 Viper S4G, N91.
    SpecificationV1 Viper S4GN91
    Processor CPU
    • Quad-core 1.2 GHz Cortex-A7
    • 220 MHz Dual ARM 9
    Graphics processor GPU
    • Adreno 305
    		 Unknown
    Antutu 7 score *
    • 24789
    		 Unknown
    General specs
    General specs — specifications for V1 Viper S4G, N91.
    SpecificationV1 Viper S4GN91
    Release date
    • 2014
    • September
    • 2005
    • Q2
    Colors
    • Black
    • White
    • Light Blue Chrome
    • Dark Gray Chrome
    • Black (Music Edition)
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
    • 230 EUR
    Battery life
    • Stand by time- Up to 195 h Talking time- Up to 9 h 45 min
    • Stand by time- Up to 190 h (2G) / 170 h (3G) Talking time- Up to 4 h (2G) / 3 h (3G) Music play - Up to 10 h
    Communication and Connectivity
    Communication and Connectivity — specifications for V1 Viper S4G, N91.
    SpecificationV1 Viper S4GN91
    SIM card
    • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
    • dual stand-by)
    • Mini-SIM
    Network
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 1900 / 2100-4G - LTE band 3(1800)
    • 7(2600)
    • 40(2300)
    • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
    Speed
    • HSPA 42.2/5.76 Mbps
    • LTE Cat4 150/50 Mbps
    • Yes
    • 384 kbps
    GPRS
    • Class 12
    • Class 10
    Edge
    • Class 10
    • Class 10
    Wi-Fi
    • Wi-Fi 802.11 b/g/n
    • Wi-Fi 802.11b/g
    GPS
    • Yes
    • with A-GPS
    • No
    USB
    • microUSB 2.0
    • miniUSB 2.0
    Bluetooth
    • 4.0
    • A2DP
    • EDR
    • 1.2 (A2DP - 8 GB version only)
    Harmful irradiation
    • SAR EU - 0.76 W/kg (head) 1.37 W/kg (body)
    • SAR - 0.74 W/kg (head) 0.58 W/kg (body) SAR EU - 0.48 W/kg (head)
    Music and Audio
    Music and Audio — specifications for V1 Viper S4G, N91.
    SpecificationV1 Viper S4GN91
    Radio
    • FM radio
    • RDS
    • Stereo FM radio
    Others Unknown
    • 5-way configurable navigation key
    Other features
    Other features — specifications for V1 Viper S4G, N91.
    SpecificationV1 Viper S4GN91
    Dop
    • Sensors Accelerometer
    • proximity
    • Predictive text input -Voice dial -Voice memo -Organizer

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