Oppo R821T FInd Muse vs TECNO Spark Plus

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.

  • Width

    R821T FInd Muse: 19.1 mm narrower

    R821T FInd Muse:
    63.5 mm
    Spark Plus:
    82.6 mm
  • Screen diagonal

    R821T FInd Muse: 2 in smaller diagonal

    R821T FInd Muse:
    4 in
    Spark Plus:
    6 in
  • Chipset

    R821T FInd Muse:
    Mediatek MT6572 (28 nm)
    Spark Plus:
    Mediatek MT6580 (28 nm)
  • Depth

    Spark Plus: 2.1 mm thinner

    R821T FInd Muse:
    9.9 mm
    Spark Plus:
    7.8 mm
  • Height

    R821T FInd Muse: 39 mm shorter

    R821T FInd Muse:
    123 mm
    Spark Plus:
    162 mm
  • Release year

    R821T FInd Muse:
    2013
    Spark Plus:
    2017

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. R821T FInd Muse

    Height:
    123 mm
    Width:
    63.5 mm
    Depth:
    9.9 mm +2.1 mm versus Spark Plus
    Weight:
    Unknown
  2. 2. Spark Plus

    Height:
    162 mm +39 mm versus R821T FInd Muse
    Width:
    82.6 mm +19.1 mm versus R821T FInd Muse
    Depth:
    7.8 mm
    Weight:
    194 g

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. R821T FInd Muse

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. Spark Plus

    Screen diagonal:
    6 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    99.2 cm²

Spark Plus has approximately 117.9% more rectangular screen area than R821T FInd Muse.

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 R821T FInd Muse, Spark Plus, compared at the same storage capacity.
StorageR821T FInd MuseSpark Plus
16 GB Unknown 2 GB RAM
R821T FInd Muse: Original memory entry

4 GB · 512 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. R821T FInd Muse

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

2. Spark Plus

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB

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. R821T FInd Muse

    1700 mAh

  2. 2. Spark Plus

    3400 mAh

    +1700 mAh versus R821T FInd Muse

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. R821T FInd Muse2. Spark Plus

Everyday essentials
Everyday essentials — specifications for R821T FInd Muse, Spark Plus.
SpecificationR821T FInd MuseSpark Plus
Dimensions (HxWxD)
  • 123 Х 63.5 Х 9.9 mm
  • 162 Х 82.6 Х 7.8 mm
Weight
  • 0 g
  • 194 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 4" inch
  • 6" inch
Screen resolution
  • 480 x 800 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 16 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1700 mAh
  • Removable Li-Ion
  • 3400 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.2 (Jelly Bean)
  • Android 7.0 (Nougat)
Chipset
  • Mediatek MT6572 (28 nm)
  • Mediatek MT6580 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for R821T FInd Muse, Spark Plus.
SpecificationR821T FInd MuseSpark Plus
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 45.5 cm2
  • 99.2 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 58.3%
  • 74.2%
PPI /points per inch/
  • 233 PPI
  • 245 PPI
Screen protection Unknown
  • Corning Gorilla Glass (unspecified version)
Camera and Video
Camera and Video — specifications for R821T FInd Muse, Spark Plus.
SpecificationR821T FInd MuseSpark Plus
Rear camera, main
  • 3.15 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 3.15 MP
  • 13 MP
  • f/2.0
  • AF
Functions Unknown
  • LED flash
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 5 MP
  • Single
Specifications
  • VGA
  • 5 MP
Performance

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

Performance — specifications for R821T FInd Muse, Spark Plus.
SpecificationR821T FInd MuseSpark Plus
Processor CPU
  • Dual-core 1.2 GHz Cortex-A7
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • Mali-400
  • Mali-400MP2
Antutu 7 score * Unknown
  • 70232
General specs
General specs — specifications for R821T FInd Muse, Spark Plus.
SpecificationR821T FInd MuseSpark Plus
Release date
  • 2013
  • 2017
  • June
Colors
  • White
  • Scarlet Red
  • Champagne Gold
  • Anthracite Grey
  • Elegant Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 290 EUR
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for R821T FInd Muse, Spark Plus.
SpecificationR821T FInd MuseSpark Plus
SIM card
  • Dual SIM (Mini-SIM
  • dual stand-by)
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • Yes
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for R821T FInd Muse, Spark Plus.
SpecificationR821T FInd MuseSpark Plus
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for R821T FInd Muse, Spark Plus.
SpecificationR821T FInd MuseSpark Plus
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity