Allview V1 Viper S vs Kyocera Echo

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 S: 49.5 g lighter

  V1 Viper S:

  143.5 g

  Echo:

  193 g

• Width

  Echo: 15.3 mm narrower

  V1 Viper S:

  71.8 mm

  Echo:

  56.5 mm

• Screen diagonal

  Echo: 2 in smaller diagonal

  V1 Viper S:

  5.5 in

  Echo:

  3.5 in

• Chipset

  V1 Viper S:

  Qualcomm MSM8228 Snapdragon 400 (28 nm)

  Echo:

  Qualcomm QSD8650 Snapdragon S1

• Depth

  V1 Viper S: 8.3 mm thinner

  V1 Viper S:

  8.9 mm

  Echo:

  17.2 mm

• Height

  Echo: 29 mm shorter

  V1 Viper S:

  144 mm

  Echo:

  115 mm

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 S

   Height:

   144 mm +29 mm versus Echo

   Width:

   71.8 mm +15.3 mm versus Echo

   Depth:

   8.9 mm

2. 2. Echo

   Height:

   115 mm

   Width:

   56.5 mm

   Depth:

   17.2 mm +8.3 mm versus V1 Viper S

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 S

   V1 Viper S: Screen geometry unavailable or conflicting.

2. 2. Echo

   Screen diagonal:

   3.5 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   34.9 cm²

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.

Practical features

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

Battery capacity

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

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.