Nokia N81 8GB vs Xiaomi Redmi Note Prime

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

    N81 8GB: 45 g lighter

    N81 8GB:
    140 g
    Redmi Note Prime:
    185 g
  • Width

    N81 8GB: 28.7 mm narrower

    N81 8GB:
    50 mm
    Redmi Note Prime:
    78.7 mm
  • Screen diagonal

    N81 8GB: 3.1 in smaller diagonal

    N81 8GB:
    2.4 in
    Redmi Note Prime:
    5.5 in
  • Depth

    Redmi Note Prime: 8.5 mm thinner

    N81 8GB:
    17.9 mm
    Redmi Note Prime:
    9.4 mm
  • Height

    N81 8GB: 52 mm shorter

    N81 8GB:
    102 mm
    Redmi Note Prime:
    154 mm
  • Release year

    N81 8GB:
    2007
    Redmi Note Prime:
    2015

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. N81 8GB

    Height:
    102 mm
    Width:
    50 mm
    Depth:
    17.9 mm +8.5 mm versus Redmi Note Prime
  2. 2. Redmi Note Prime

    Height:
    154 mm +52 mm versus N81 8GB
    Width:
    78.7 mm +28.7 mm versus N81 8GB
    Depth:
    9.4 mm

Weight

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

  1. 1. N81 8GB

    140 g

  2. 2. Redmi Note Prime

    185 g

    +45 g versus N81 8GB

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. N81 8GB

    Screen diagonal:
    2.4 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    17.8 cm²
  2. 2. Redmi Note Prime

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²

Redmi Note Prime has approximately 367.5% more rectangular screen area than N81 8GB.

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 N81 8GB, Redmi Note Prime, compared at the same storage capacity.
StorageN81 8GBRedmi Note Prime
16 GB Unknown 2 GB RAM
N81 8GB: Original memory entry

8 GB · 96 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. N81 8GB

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
No

2. Redmi Note Prime

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. N81 8GB

    1050 mAh

  2. 2. Redmi Note Prime

    3100 mAh

    +2050 mAh versus N81 8GB

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. N81 8GB2. Redmi Note Prime

Everyday essentials
Everyday essentials — specifications for N81 8GB, Redmi Note Prime.
SpecificationN81 8GBRedmi Note Prime
Dimensions (HxWxD)
  • 102 Х 50 Х 17.9 mm
  • 154 Х 78.7 Х 9.4 mm
Weight
  • 140 g
  • 185 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.4" inch
  • 5.5" inch
Screen resolution
  • 240 x 320 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 96 MB RAM
  • 16 GB
  • 2 GB RAM
Memory card support
  • No
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1050 mAh
  • Removable Li-Po
  • 3100 mAh
  • Removable Li-Po
Operating system OS
  • Symbian OS 9.2
  • Series 60 v3.1 UI
  • Android 4.4.4 (KitKat); MIUI 9.2
Chipset Unknown
  • Qualcomm MSM8916 Snapdragon 410 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for N81 8GB, Redmi Note Prime.
SpecificationN81 8GBRedmi Note Prime
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 17.8 cm2
  • 83.4 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 35.0%
  • 68.8%
PPI /points per inch/
  • 167 PPI
  • 267 PPI
Camera and Video
Camera and Video — specifications for N81 8GB, Redmi Note Prime.
SpecificationN81 8GBRedmi Note Prime
Rear camera, main
  • 2 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 2 MP
  • 13 MP
  • f/2.2
  • 28mm (wide)
  • AF
Functions
  • LED flash
  • LED flash
  • HDR
Video
  • 320p@15fps
  • 720p
Front camera, selfie
  • 0.3 MP
  • Single
  • 5 MP
  • Single
Specifications
  • CIF videocall camera
  • 5 MP
Performance
Performance — specifications for N81 8GB, Redmi Note Prime.
SpecificationN81 8GBRedmi Note Prime
Processor CPU
  • 369 MHz ARM 11
  • Quad-core 1.2 GHz Cortex-A53
Graphics processor GPU Unknown
  • Adreno 306
General specs
General specs — specifications for N81 8GB, Redmi Note Prime.
SpecificationN81 8GBRedmi Note Prime
Release date
  • 2007
  • August
  • 2015
  • December
Colors
  • Cocoa brown
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 200 EUR
  • 140 EUR
Battery life
  • Stand by time- Up to 410 h Talking time- Up to 4 h (2G) / 3 h (3G)
  • Stand by time- Up to 775 h (3G) Talking time- Up to 38 h (3G) Music play - Up to 60 h
Communication and Connectivity
Communication and Connectivity — specifications for N81 8GB, Redmi Note Prime.
SpecificationN81 8GBRedmi Note Prime
SIM card
  • Mini-SIM
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 900 / 1800 / 850 - SIM 1 & SIM 2 -3G - HSDPA 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 40(2300)
  • 41(2500)
Speed
  • Yes
  • 384 kbps
  • HSPA
  • LTE Cat4 150/50 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11b/g with UPnP
  • Wi-Fi 802.11 a/b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB Host
Bluetooth
  • 2.0
  • A2DP
  • 4.0
  • A2DP
  • LE
Harmful irradiation
  • SAR - 0.81 W/kg (head) 0.60 W/kg (body) SAR EU - 0.73 W/kg (head)
  • SAR - 0.50 W/kg (head)
Music and Audio
Music and Audio — specifications for N81 8GB, Redmi Note Prime.
SpecificationN81 8GBRedmi Note Prime
Radio
  • Stereo FM radio
  • Stereo FM radio
Others
  • Touch-sensitive Navi wheel
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for N81 8GB, Redmi Note Prime.
SpecificationN81 8GBRedmi Note Prime
Dop
  • WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Predictive text input -Push to talk -Voice dial/memo -Organizer
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging: 30% in 30 min (Quick Charge 1.0)