T-Mobile Comet vs TECNO Spark 3

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.

• WidthComet: 19.9 mm narrowerComet: 55.9 mm · Spark 3: 75.8 mm
• Screen diagonalComet: 3.4 in smaller diagonalComet: 2.8 in · Spark 3: 6.2 in
• ChipsetQualcomm MSM7225 Snapdragon S1 / Mediatek MT6761 Helio A22 (12 nm)Comet: Qualcomm MSM7225 Snapdragon S1 · Spark 3: Mediatek MT6761 Helio A22 (12 nm)
• DepthSpark 3: 4.5 mm thinnerSpark 3: 8.2 mm · Comet: 12.7 mm
• HeightComet: 51.2 mm shorterComet: 104.1 mm · Spark 3: 155.3 mm
• Release year2010 / 2019Comet: 2010 · Spark 3: 2019

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. Comet

   Height

   104.1 mm

   Width

   55.9 mm

   Depth

   12.7 mm+4.5 mm versus Spark 3

   Weight

   102.1 g

2. 2. Spark 3

   Height

   155.3 mm+51.2 mm versus Comet

   Width

   75.8 mm+19.9 mm versus Comet

   Depth

   8.2 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.

At least two phones need compatible screen dimensions for a drawing.

1. 1. Comet 2.8 in · 4:3 About 24.3 cm² rectangular area
2. 2. Spark 3 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.

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.