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Nokia 6650 fold vs Xiaomi Redmi Note 4

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

      6650 fold: 53 g lighter

      6650 fold:
      112 g
      Redmi Note 4:
      165 g

    • Release year

      6650 fold:
      2008
      Redmi Note 4:
      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. 6650 fold

      Height:
      Unknown
      Width:
      Unknown
      Depth:
      Unknown

      Folded/unfolded dimensions are ambiguous in this record; outlines are omitted.

    2. 2. Redmi Note 4

      Height:
      151 mm
      Width:
      76 mm
      Depth:
      8.5 mm

    Weight

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

    1. 1. 6650 fold

      112 g

    2. 2. Redmi Note 4

      165 g

      +53 g versus 6650 fold

    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. 6650 fold

      6650 fold: Screen geometry unavailable or conflicting.

    2. 2. Redmi Note 4

      Screen diagonal:
      5.5 in
      Aspect ratio (height:width):
      16:9
      Approximate rectangular screen area:
      83.4 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.

    6650 fold: Original memory entry

    30 MB

    Redmi Note 4: Original memory entry

    64 GB · 4 GB RAM 32 GB · 3 GB RAM; 64 GB · 3 GB RAM (China only)

    Practical features

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

    1. 6650 fold

    NFC:
    Unknown
    Headphone jack:
    No
    Memory card support:
    See details microSD (dedicated slot)

    2. Redmi Note 4

    NFC:
    Unknown
    Headphone jack:
    Yes
    Memory card support:
    See details microSD · up to 256 GB (uses SIM 2 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. 6650 fold

      1500 mAh

    2. 2. Redmi Note 4

      4100 mAh

      +2600 mAh versus 6650 fold

    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. 6650 fold2. Redmi Note 4

    Everyday essentials
    Everyday essentials — specifications for 6650 fold, Redmi Note 4.
    Specification6650 foldRedmi Note 4
    Dimensions (HxWxD)
    • 99.7 Х 47 Х 16.2 mm
    • 151 Х 76 Х 8.5 mm
    Weight
    • 112 g
    • 165 g
    Technology
    • TFT
    • IPS LCD
    Screen size
    • 2.2" inch
    • 5.5" inch
    Screen resolution
    • 240 x 320 px
    • 1080 x 1920 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 30 MB
    • 64 GB
    • 4 GB RAM 32 GB
    • 3 GB RAM; 64 GB
    • 3 GB RAM (China only)
    Memory card support
    • microSD (dedicated slot)
    • microSD
    • up to 256 GB (uses SIM 2 slot)
    Battery Capacity is not battery life. No endurance test is implied.
    • 1500 mAh
    • Removable Li-Ion
    • 4100 mAh
    • Non-removable Li-Po
    Operating system OS
    • Symbian
    • Series 60 v3.2 UI
    • Android 6.0 (Marshmallow)
    • upgradable to 7.0 (Nougat); MIUI 10
    Chipset Unknown
    • Qualcomm MSM8953 Snapdragon 625 (14 nm)
    Headphone jack
    • No
    • Yes
    Display
    Display — specifications for 6650 fold, Redmi Note 4.
    Specification6650 foldRedmi Note 4
    Touchscreen Unknown
    • capacitive touchscreen
    Display colors
    • 16M
    • 16M
    Screen area
    • 15.0 cm2
    • 83.4 cm2
    Screen format
    • 4:3 (height:width)
    • 16:9 (height:width)
    Screen to body ratio
    • 32.0%
    • 72.7%
    PPI /points per inch/
    • 182 PPI
    • 401 PPI
    Camera and Video
    Camera and Video — specifications for 6650 fold, Redmi Note 4.
    Specification6650 foldRedmi Note 4
    Rear camera, main
    • 2 MP
    • Single
    • 13 MP
    • Single
    Camera specs
    • 2 MP
    • 13 MP
    • f/2.0
    • 1.12µm
    • PDAF
    Functions
    • LED flash
    • Dual-LED dual-tone flash
    • panorama
    • HDR
    Video
    • Yes
    • 1080p@30fps
    Front camera, selfie
    • 0 MP,
    • 5 MP
    • Single
    Specifications Unknown
    • 5 MP
    • f/2.0
    Performance

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

    Performance — specifications for 6650 fold, Redmi Note 4.
    Specification6650 foldRedmi Note 4
    Processor CPU
    • 369 MHz ARM 11
    • Octa-core 2.0 GHz Cortex-A53
    Graphics processor GPU Unknown
    • Adreno 506
    Antutu 7 score * Unknown
    • 76000
    GeekBench 4 Single Core * Unknown
    • 1475
    GeekBench 4 Multi-Core * Unknown
    • 4010
    GeekBench 4 RenderScript * Unknown
    • 3151
    Antutu 8 score * Unknown
    • 102376
    GeekBench 5 Single Core * Unknown
    • 171
    GeekBench 5 Multi-Core * Unknown
    • 917
    General specs
    General specs — specifications for 6650 fold, Redmi Note 4.
    Specification6650 foldRedmi Note 4
    Release date
    • 2008
    • March
    • 2017
    • January
    Colors
    • Silver
    • Black
    • Dark Gray
    • Gold
    • Black
    • Lake Blue (64/4GB model)
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
    • 80 EUR
    • 150 EUR
    Battery life
    • Stand by time- Up to 350 h (2G) / 360 h (3G) Talking time- Up to 6 h (2G) / 4 h (3G)
    		 Unknown
    Body build Unknown
    • Front glass
    • aluminum body
    Communication and Connectivity
    Communication and Connectivity — specifications for 6650 fold, Redmi Note 4.
    Specification6650 foldRedmi Note 4
    SIM card
    • Mini-SIM
    • Hybrid Dual SIM (Micro-SIM/Nano-SIM
    • dual stand-by)
    Network
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
    • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
    • 3(1800)
    • 4(1700/2100)
    • 5(850)
    • 7(2600)
    • 8(900)
    • 20(800)
    • 38(2600)
    • 40(2300)
    Speed
    • HSPA 3.6/0.384 Mbps
    • HSPA 42.2/5.76 Mbps
    • LTE-A (2CA) Cat6 300/50 Mbps
    GPRS
    • Yes
    • Yes
    Edge
    • Yes
    • Yes
    Wi-Fi
    • No
    • Wi-Fi 802.11 a/b/g/n
    • Wi-Fi Direct
    • hotspot
    GPS
    • Yes
    • with A-GPS
    • Yes
    • with A-GPS
    • GLONASS
    • BDS
    USB
    • Proprietary
    • microUSB 2.0
    • USB On-The-Go
    Bluetooth
    • 2.0
    • A2DP
    • 4.1
    • A2DP
    • LE
    Harmful irradiation
    • SAR - 0.87 W/kg (head) 0.70 W/kg (body) SAR EU - 0.64 W/kg (head)
    		 Unknown
    Music and Audio
    Music and Audio — specifications for 6650 fold, Redmi Note 4.
    Specification6650 foldRedmi Note 4
    Radio
    • Stereo FM radio
    • FM radio
    Others
    • Second external TFT display
    • 256K colors (128 x 160 pixels) -Downloadable screensavers
    • wallpapers
    • 24-bit/192kHz audio -Active noise cancellation with dedicated mic
    Other features
    Other features — specifications for 6650 fold, Redmi Note 4.
    Specification6650 foldRedmi Note 4
    Dop
    • WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Predictive text input -Organizer -Voice dial/memo
    • Sensors Fingerprint (rear-mounted)
    • accelerometer
    • gyro
    • proximity
    • compass
    • Infrared port - For Global market. Also known as Xiaomi Redmi Note 4x Global.