Oppo R1001 Joy vs Xolo Era 4K

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

  R1001 Joy: 8.8 mm narrower

  R1001 Joy:

  63 mm

  Era 4K:

  71.8 mm

• Screen diagonal

  R1001 Joy: 1 in smaller diagonal

  R1001 Joy:

  4 in

  Era 4K:

  5 in

• Chipset

  R1001 Joy:

  Mediatek MT6572 (28 nm)

  Era 4K:

  Mediatek MT6735P (28 nm)

• Depth

  Era 4K: 0.7 mm thinner

  R1001 Joy:

  9.9 mm

  Era 4K:

  9.2 mm

• Height

  R1001 Joy: 19 mm shorter

  R1001 Joy:

  124 mm

  Era 4K:

  143 mm

• Release year

  R1001 Joy:

  2014

  Era 4K:

  2016

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. R1001 Joy

   Height:

   124 mm

   Width:

   63 mm

   Depth:

   9.9 mm +0.7 mm versus Era 4K

   Weight:

   125 g

2. 2. Era 4K

   Height:

   143 mm +19 mm versus R1001 Joy

   Width:

   71.8 mm +8.8 mm versus R1001 Joy

   Depth:

   9.2 mm

   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.

1. 1. R1001 Joy

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

2. 2. Era 4K

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

Era 4K has approximately 51.3% more rectangular screen area than R1001 Joy.

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.