Nokia 6620 vs Oppo K1

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

    6620: 34 g lighter

    6620:
    122 g
    K1:
    156 g
  • Width

    6620: 17.5 mm narrower

    6620:
    58 mm
    K1:
    75.5 mm
  • Screen diagonal

    6620: 4.3 in smaller diagonal

    6620:
    2.1 in
    K1:
    6.4 in
  • Chipset

    6620:
    TI OMAP 1510
    K1:
    Qualcomm SDM660 Snapdragon 660 (14 nm)
  • Rear camera layout

    6620:
    Single
    K1:
    Dual
  • Depth

    K1: 16.6 mm thinner

    6620:
    24 mm
    K1:
    7.4 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. 6620

    Height:
    109 mm
    Width:
    58 mm
    Depth:
    24 mm +16.6 mm versus K1
  2. 2. K1

    Height:
    158.3 mm +49.3 mm versus 6620
    Width:
    75.5 mm +17.5 mm versus 6620
    Depth:
    7.4 mm

Weight

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

  1. 1. 6620

    122 g

  2. 2. K1

    156 g

    +34 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. K1

    Screen diagonal:
    6.4 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    100.5 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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

6620: Original memory entry

12 MB

K1: Original memory entry

64 GB · 4/6 GB 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. 6620

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

2. K1

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. K1

    3600 mAh

    +2750 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. K1

Everyday essentials
Everyday essentials — specifications for 6620, K1.
Specification6620K1
Dimensions (HxWxD)
  • 109 Х 58 Х 24 mm
  • 158.3 Х 75.5 Х 7.4 mm
Weight
  • 122 g
  • 156 g
Technology
  • TFT
  • Super AMOLED
Screen size
  • 2.1" inch
  • 6.4" inch
Screen resolution
  • 176 x 208 px
  • 1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 12 MB
  • 64 GB
  • 4/6 GB 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
  • 3600 mAh
  • Non-removable Li-Ion
Operating system OS
  • Symbian 7.0s
  • Series 60 v2.0 UI
  • Android 8.1 (Oreo); ColorOS 5.2
Chipset
  • TI OMAP 1510
  • Qualcomm SDM660 Snapdragon 660 (14 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for 6620, K1.
Specification6620K1
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 14.0 cm2
  • 101.0 cm2
Screen format Unknown
  • 19.5:9 (height:width)
Screen to body ratio
  • 22.2%
  • 84.5%
PPI /points per inch/
  • 0 PPI
  • 402 PPI
Screen protection Unknown
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for 6620, K1.
Specification6620K1
Rear camera, main
  • 0.3 MP
  • Single
  • 16 MP
  • Dual
Camera specs Unknown
  • 16 MP
  • f/1.8
  • 1/2.8"
  • 1.12µm
  • PDAF -2 MP
  • f/2.4
  • depth sensor
Functions Unknown
  • HDR
Video
  • QCIF
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 25 MP
  • Single
Specifications Unknown
  • 25 MP
  • f/2.0
  • 1/2.8''
  • 0.9μm
Performance

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

Performance — specifications for 6620, K1.
Specification6620K1
Processor CPU
  • 150 MHz ARM925T
  • Octa-core (4x2.0 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
Graphics processor GPU Unknown
  • Adreno 512
Antutu 7 score * Unknown
  • 140322
General specs
General specs — specifications for 6620, K1.
Specification6620K1
Release date
  • 2004
  • Q1
  • 2018
  • October
Colors
  • Light Gray
  • Blue
  • Red
  • Silver Green
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 210 EUR
Battery life
  • Stand by time- Up to 190 h Talking time- Up to 4 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for 6620, K1.
Specification6620K1
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 / 900 / 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 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
GPRS
  • Class 4
  • Yes
Edge
  • Yes
  • 118.4 kbps
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 а/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
USB
  • Pop-Port
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 1.1
  • 5.0
  • 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, K1.
Specification6620K1
Radio
  • No
  • No
Others
  • 5-way joystick navigation -Selectable themes
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for 6620, K1.
Specification6620K1
Dop
  • Infrared port - Stereo MP3/AAC player -Predictive text input -Voice dial - For the US
  • Sensors Fingerprint (under display)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 5V/2A 10W