Allview E4 vs Oppo R821T FInd Muse

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.

• Width

  R821T FInd Muse: 6.7 mm narrower

  E4:

  70.2 mm

  R821T FInd Muse:

  63.5 mm

• Screen diagonal

  R821T FInd Muse: 1.5 in smaller diagonal

  E4:

  5.5 in

  R821T FInd Muse:

  4 in

• Chipset

  E4:

  Mediatek MT6753 (28 nm)

  R821T FInd Muse:

  Mediatek MT6572 (28 nm)

• Depth

  E4: 1.3 mm thinner

  E4:

  8.6 mm

  R821T FInd Muse:

  9.9 mm

• Height

  R821T FInd Muse: 17.7 mm shorter

  E4:

  140.7 mm

  R821T FInd Muse:

  123 mm

• Release year

  E4:

  2015

  R821T FInd Muse:

  2013

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. E4

   Height:

   140.7 mm +17.7 mm versus R821T FInd Muse

   Width:

   70.2 mm +6.7 mm versus R821T FInd Muse

   Depth:

   8.6 mm

   Weight:

   130 g

2. 2. R821T FInd Muse

   Height:

   123 mm

   Width:

   63.5 mm

   Depth:

   9.9 mm +1.3 mm versus E4

   Weight:

   Unknown

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. E4

   E4: Screen geometry unavailable or conflicting.

2. 2. R821T FInd Muse

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 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.