Oppo R821T FInd Muse vs Unnecto Drone

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

    Drone: 7.1 mm narrower

    R821T FInd Muse:
    63.5 mm
    Drone:
    56.4 mm
  • Screen diagonal

    Drone: 0.8 in smaller diagonal

    R821T FInd Muse:
    4 in
    Drone:
    3.2 in
  • Depth

    R821T FInd Muse: 2.5 mm thinner

    R821T FInd Muse:
    9.9 mm
    Drone:
    12.4 mm
  • Height

    Drone: 20.4 mm shorter

    R821T FInd Muse:
    123 mm
    Drone:
    102.6 mm
  • Release year

    R821T FInd Muse:
    2013
    Drone:
    2012

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 +20.4 mm versus Drone
    Width:
    63.5 mm +7.1 mm versus Drone
    Depth:
    9.9 mm
    Weight:
    Unknown
  2. 2. Drone

    Height:
    102.6 mm
    Width:
    56.4 mm
    Depth:
    12.4 mm +2.5 mm versus R821T FInd Muse
    Weight:
    117 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. Drone

    Screen diagonal:
    3.2 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    29.1 cm²

R821T FInd Muse has approximately 56.3% more rectangular screen area than Drone.

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, Drone, compared at the same storage capacity.
StorageR821T FInd MuseDrone
4 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. Drone

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

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

    +900 mAh versus Drone

  2. 2. Drone

    800 mAh

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. Drone

Everyday essentials
Everyday essentials — specifications for R821T FInd Muse, Drone.
SpecificationR821T FInd MuseDrone
Dimensions (HxWxD)
  • 123 Х 63.5 Х 9.9 mm
  • 102.6 Х 56.4 Х 12.4 mm
Weight
  • 0 g
  • 117 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 4" inch
  • 3.2" inch
Screen resolution
  • 480 x 800 px
  • 240 x 400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 4 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1700 mAh
  • Removable Li-Ion
  • 800 mAh
  • Li-Ion
Operating system OS
  • Android 4.2 (Jelly Bean)
  • Android 2.2 (Froyo)
Chipset
  • Mediatek MT6572 (28 nm)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for R821T FInd Muse, Drone.
SpecificationR821T FInd MuseDrone
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 45.5 cm2
  • 29.1 cm2
Screen format
  • 5:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 58.3%
  • 50.4%
PPI /points per inch/
  • 233 PPI
  • 146 PPI
Camera and Video
Camera and Video — specifications for R821T FInd Muse, Drone.
SpecificationR821T FInd MuseDrone
Rear camera, main
  • 3.15 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 3.15 MP
  • 2 MP
Functions Unknown
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • VGA
  • VGA
Performance
Performance — specifications for R821T FInd Muse, Drone.
SpecificationR821T FInd MuseDrone
Processor CPU
  • Dual-core 1.2 GHz Cortex-A7
Unknown
Graphics processor GPU
  • Mali-400
Unknown
General specs
General specs — specifications for R821T FInd Muse, Drone.
SpecificationR821T FInd MuseDrone
Release date
  • 2013
  • 2012
  • February
Colors
  • White
  • Black/black
  • Black/Silver
  • Black/White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 290 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 100 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity — specifications for R821T FInd Muse, Drone.
SpecificationR821T FInd MuseDrone
SIM card
  • Dual SIM (Mini-SIM
  • dual stand-by)
  • Dual SIM (dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Unknown
Speed
  • HSPA
Unknown
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • microUSB
Bluetooth
  • Yes
  • 2.1
  • A2DP
  • EDR
Music and Audio
Music and Audio — specifications for R821T FInd Muse, Drone.
SpecificationR821T FInd MuseDrone
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for R821T FInd Muse, Drone.
SpecificationR821T FInd MuseDrone
Dop
  • Sensors Accelerometer
  • proximity
Unknown