Motorola E680i vs Oppo A91

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.

  • Weight

    E680i: 39 g lighter

    E680i:
    133 g
    A91:
    172 g
  • Width

    E680i: 19.5 mm narrower

    E680i:
    53.8 mm
    A91:
    73.3 mm
  • Screen diagonal

    E680i: 3.9 in smaller diagonal

    E680i:
    2.5 in
    A91:
    6.4 in
  • Rear camera layout

    E680i:
    Single
    A91:
    Quad
  • Depth

    A91: 12.6 mm thinner

    E680i:
    20.5 mm
    A91:
    7.9 mm
  • Height

    E680i: 51.2 mm shorter

    E680i:
    109 mm
    A91:
    160.2 mm

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. E680i

    Height:
    109 mm
    Width:
    53.8 mm
    Depth:
    20.5 mm +12.6 mm versus A91
  2. 2. A91

    Height:
    160.2 mm +51.2 mm versus E680i
    Width:
    73.3 mm +19.5 mm versus E680i
    Depth:
    7.9 mm

Weight

Bars start at zero and share a scale within this chart.

  1. 1. E680i

    133 g

  2. 2. A91

    172 g

    +39 g versus E680i

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. E680i

    Screen diagonal:
    2.5 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    19.4 cm²
  2. 2. A91

    Screen diagonal:
    6.4 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    98.9 cm²

A91 has approximately 410.9% more rectangular screen area than E680i.

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 E680i, A91, compared at the same storage capacity.
StorageE680iA91
128 GB Unknown 8 GB RAM
E680i: Original memory entry

50 MB

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. E680i

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details MMC/SD · up to 2 GB

2. A91

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (dedicated slot)

Battery capacity

Capacity is not battery life. No endurance test is implied.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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. E680i2. A91

Everyday essentials
Everyday essentials — specifications for E680i, A91.
SpecificationE680iA91
Dimensions (HxWxD)
  • 109 Х 53.8 Х 20.5 mm
  • 160.2 Х 73.3 Х 7.9 mm
Weight
  • 133 g
  • 172 g
Technology
  • TFT
  • AMOLED
Screen size
  • 2.5" inch
  • 6.4" inch
Screen resolution
  • 240 x 320 px
  • 1080 x 2400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 50 MB
  • 128GB 8GB RAM
Memory card support
  • MMC/SD
  • up to 2 GB
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 0 mAh,
  • 4025 mAh
  • Non-removable Li-Po
Operating system OS
  • Linux
  • Android 9.0 (Pie); ColorOS 6.1
Chipset Unknown
  • Mediatek MT6771V Helio P70 (12nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for E680i, A91.
SpecificationE680iA91
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 19.4 cm2
  • 100.4 cm2
Screen format
  • 4:3 (height:width)
  • 20:9 (height:width)
Screen to body ratio
  • 33.0%
  • 85.5%
PPI /points per inch/
  • 160 PPI
  • 408 PPI
Screen protection Unknown
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for E680i, A91.
SpecificationE680iA91
Rear camera, main
  • 0.3 MP
  • Single
  • 48 MP
  • Quad
Camera specs Unknown
  • 48 MP
  • f/1.8
  • 26mm (wide)
  • 1/2.0"
  • 0.8µm
  • PDAF -8 MP
  • f/2.2
  • 13mm (ultrawide)
  • 1/4.0"
  • 1.12µm -2 MP B/W
  • f/2.4
  • 1/5.0"
  • 1.75µm -2 MP
  • 1.75µm
  • depth sensor
Functions Unknown
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 16 MP
  • Single
Specifications Unknown
  • 16 MP
  • f/2.0
  • 26mm (wide)
  • 1/3.1''
  • 1.0µm
Performance

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

Performance — specifications for E680i, A91.
SpecificationE680iA91
Processor CPU
  • Intel XScale 300 MHz
  • Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
Graphics processor GPU Unknown
  • Mali-G72 MP3
Antutu 7 score * Unknown
  • 135756
General specs
General specs — specifications for E680i, A91.
SpecificationE680iA91
Release date
  • 2005
  • March
  • 2019
  • December
Colors Unknown
  • Dark Blue
  • Red
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 260 EUR
Battery life
  • Stand by time- Up to 180 h Talking time- Up to 3 h
Unknown
Body build Unknown
  • Glass front (Gorilla Glass 5)
  • plastic back
  • plastic frame
Communication and Connectivity
Communication and Connectivity — specifications for E680i, A91.
SpecificationE680iA91
SIM card
  • Mini-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 8(900)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed Unknown
  • HSPA 42.2/11.5 Mbps
  • LTE-A
GPRS
  • Class 10
  • Yes
Edge
  • No
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 a/b/g/n/ac/ax
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • Proprietary
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 1.1
  • A2DP
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for E680i, A91.
SpecificationE680iA91
Radio
  • FM radio
  • FM radio
Others
  • 8-way navi key -Downloadable logos
  • 3D surround sound
  • 430 nits typ. brightness
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for E680i, A91.
SpecificationE680iA91
Dop
  • Predictive text input -Organizer -Voice command
  • Sensors Fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast charging 20W
  • 50% in 30 min -VOOC 3.0