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Nokia 6620 vs Oppo A91

Compare recorded specifications, size and practical differences.

Nokia 6620

Nokia 6620

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Oppo A91

Oppo A91

Replace A91
Remove A91
+ Add a third phone

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

    6620: 50 g lighter

    6620:
    122 g
    A91:
    172 g
  • Width

    6620: 15.3 mm narrower

    6620:
    58 mm
    A91:
    73.3 mm
  • Screen diagonal

    6620: 4.3 in smaller diagonal

    6620:
    2.1 in
    A91:
    6.4 in
  • Chipset

    6620:
    TI OMAP 1510
    A91:
    Mediatek MT6771V Helio P70 (12nm)
  • Rear camera layout

    6620:
    Single
    A91:
    Quad
  • Depth

    A91: 16.1 mm thinner

    6620:
    24 mm
    A91:
    7.9 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.

Front
Front — relative 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. 6620: height 109 mm; Width 58 mm. A91: height 160.2 mm; Width 73.3 mm. 6620: 109 × 58 mm 1 A91: 160.2 × 73.3 mm 2
Side
Side — relative 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. 6620: height 109 mm; Depth 24 mm. A91: height 160.2 mm; Depth 7.9 mm. 6620: 109 × 24 mm 1 A91: 160.2 × 7.9 mm 2
  1. 1. 6620

    Height:
    109 mm
    Width:
    58 mm
    Depth:
    24 mm +16.1 mm versus A91
    Weight:
    122 g
  2. 2. A91

    Height:
    160.2 mm +51.2 mm versus 6620
    Width:
    73.3 mm +15.3 mm versus 6620
    Depth:
    7.9 mm
    Weight:
    172 g

Weight

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

  1. 1. 6620

    122 g

  2. 2. A91

    172 g

    +50 g versus 6620

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. 6620

    6620: Screen geometry unavailable or conflicting.

  2. 2. A91

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

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 6620, A91, compared at the same storage capacity.
Storage6620A91
128 GB Unknown 8 GB RAM
6620: Original memory entry

12 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. 6620

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details RS-MMC · 32 MB included

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.

Recorded battery capacity

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

  1. 1. 6620

    850 mAh

  2. 2. A91

    4025 mAh

    +3175 mAh versus 6620

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. 66202. A91

Everyday essentials
Everyday essentials — specifications for 6620, A91.
Specification6620A91
Dimensions (HxWxD)
  • 109 Х 58 Х 24 mm
  • 160.2 Х 73.3 Х 7.9 mm
Weight
  • 122 g
  • 172 g
Technology
  • TFT
  • AMOLED
Screen size
  • 2.1" inch
  • 6.4" inch
Screen resolution
  • 176 x 208 px
  • 1080 x 2400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 12 MB
  • 128GB 8GB RAM
Memory card support
  • RS-MMC
  • 32 MB included
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 850 mAh
  • Removable Li-Ion
  • 4025 mAh
  • Non-removable Li-Po
Operating system OS
  • Symbian 7.0s
  • Series 60 v2.0 UI
  • Android 9.0 (Pie); ColorOS 6.1
Chipset
  • TI OMAP 1510
  • Mediatek MT6771V Helio P70 (12nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for 6620, A91.
Specification6620A91
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 14.0 cm2
  • 100.4 cm2
Screen format Unknown
  • 20:9 (height:width)
Screen to body ratio
  • 22.2%
  • 85.5%
PPI /points per inch/
  • 0 PPI
  • 408 PPI
Screen protection Unknown
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for 6620, A91.
Specification6620A91
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
  • QCIF
  • 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
Performance — specifications for 6620, A91.
Specification6620A91
Processor CPU
  • 150 MHz ARM925T
  • Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
Graphics processor GPU Unknown
  • Mali-G72 MP3
Antutu 7 score Legacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 135756
General specs
General specs — specifications for 6620, A91.
Specification6620A91
Release date
  • 2004
  • Q1
  • 2019
  • December
Colors
  • Light Gray
  • 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 190 h Talking time- Up to 4 h
Unknown
Body build Unknown
  • Glass front (Gorilla Glass 5)
  • plastic back
  • plastic frame
Communication and Connectivity
Communication and Connectivity — specifications for 6620, A91.
Specification6620A91
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 4
  • Yes
Edge
  • Yes
  • 118.4 kbps
  • 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
  • Pop-Port
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 1.1
  • 4.2
  • A2DP
  • LE
Harmful irradiation
  • SAR - 1.16 W/kg (head) 0.74 W/kg (body) SAR EU - 0.81 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for 6620, A91.
Specification6620A91
Radio
  • No
  • FM radio
Others
  • 5-way joystick navigation -Selectable themes
  • 430 nits typ. brightness
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for 6620, A91.
Specification6620A91
Dop
  • Infrared port - Stereo MP3/AAC player -Predictive text input -Voice dial - For the US
  • Sensors Fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast charging 20W
  • 50% in 30 min -VOOC 3.0