You are using an outdated browser. For a faster, safer browsing experience, upgrade for free today.<

Nokia E55 vs vivo X21

Compare recorded specifications, size and practical differences.

Nokia E55

Nokia E55

Replace E55
Remove E55
vivo X21

vivo X21

Replace X21
Remove X21
+ 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.

  • WeightE55: 58.2 g lighterE55: 98 g · X21: 156.2 g
  • WidthE55: 25.8 mm narrowerE55: 49 mm · X21: 74.8 mm
  • Screen diagonalE55: 3.88 in smaller diagonalE55: 2.4 in · X21: 6.28 in
  • Rear camera layoutSingle / DualE55: Single · X21: Dual
  • DepthX21: 2.5 mm thinnerX21: 7.4 mm · E55: 9.9 mm
  • HeightE55: 38.5 mm shorterE55: 116 mm · X21: 154.5 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
E55: 116 × 49 mm 1 X21: 154.5 × 74.8 mm 2
Side
E55: 116 × 9.9 mm 1 X21: 154.5 × 7.4 mm 2
  1. 1. E55
    Height
    116 mm
    Width
    49 mm
    Depth
    9.9 mm+2.5 mm versus X21
    Weight
    98 g
  2. 2. X21
    Height
    154.5 mm+38.5 mm versus E55
    Width
    74.8 mm+25.8 mm versus E55
    Depth
    7.4 mm
    Weight
    156.2 g
Weight

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

  1. 1. E5598 g
  2. 2. X21156.2 g

    +58.2 g versus E55

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.

Screen size
E55: 2.4 in, 4:3, About 17.8 cm² rectangular area 1 X21: 6.28 in, 19:9, About 98.4 cm² rectangular area 2
  1. 1. E55 2.4 in · 4:3 About 17.8 cm² rectangular area
  2. 2. X21 6.28 in · 19:9 About 98.4 cm² rectangular area

X21 has approximately 451.9% more rectangular screen area than E55.

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 by storage capacity and phone
StorageE55X21
64 GB Unknown 6 GB RAM
128 GB Unknown 6 GB RAM
E55: Original memory entry

60 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. E55

NFC
Unknown
Headphone jack
Yes
Memory card support
See details microSD · up to 16 GB (dedicated slot) · 2 GB included

2. X21

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 capacity

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

  1. 1. E551500 mAh
  2. 2. X213200 mAh

    +1700 mAh versus E55

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. E552. X21

Everyday essentials
Everyday essentials
SpecificationE55X21
Dimensions (HxWxD)
  • 116 Х 49 Х 9.9 mm
  • 154.5 Х 74.8 Х 7.4 mm
Weight
  • 98 g
  • 156.2 g
Technology
  • TFT
  • Super AMOLED
Screen size
  • 2.4" inch
  • 6.28" inch
Screen resolution
  • 240 x 320 px
  • 1080 x 2280 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 60 MB
  • 64/128 GB
  • 6 GB RAM
Memory card support
  • microSD
  • up to 16 GB (dedicated slot)
  • 2 GB included
  • microSD
  • up to 256 GB (uses SIM 2 slot)
BatteryCapacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Po
  • 3200 mAh
  • Non-removable Li-Ion
Operating system OS
  • Symbian
  • S60 rel. 3.2
  • Android 8.1 (Oreo); Funtouch 4
Chipset Unknown
  • Qualcomm SDM660 Snapdragon 660 (14 nm)
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationE55X21
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 17.8 cm2
  • 98.4 cm2
Screen format
  • 4:3 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 31.4%
  • 85.2%
PPI /points per inch/
  • 167 PPI
  • 402 PPI
Camera and Video
Camera and Video
SpecificationE55X21
Rear camera, main
  • 3.2 MP
  • Single
  • 12 MP
  • Dual
Camera specs
  • 3.2 MP
  • 12 MP
  • f/1.8
  • 1/2.55''
  • 1.4µm
  • dual pixel PDAF -5 MP
  • f/2.4
  • depth sensor
Functions
  • LED flash
  • LED flash
  • HDR
  • panorama
Video
  • 480p@15fps
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 12 MP
  • Single
Specifications
  • QVGA videocall camera
  • 12 MP
  • f/2.0
Performance
Performance
SpecificationE55X21
Processor CPU
  • 600 MHz ARM 11
  • Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
Graphics processor GPU Unknown
  • Adreno 512
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 143728
GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 1806
GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 4240
General specs
General specs
SpecificationE55X21
Release date
  • 2009
  • February
  • 2018
  • March
Colors
  • Black Aluminium
  • White Aluminium
  • Red
  • Black
  • Aurora White
  • Ruby Red
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
  • 450 EUR
Battery life
  • Stand by time- Up to 672 h (2G) / 432 h (3G) Talking time- Up to 8 h (2G) / 6 h (3G) Music play - Up to 18 h
Unknown
Body build Unknown
  • Front glass
  • aluminum body
Communication and Connectivity
Communication and Connectivity
SpecificationE55X21
SIM card
  • Mini-SIM
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • 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)
  • 2(1900)
  • 3(1800)
  • 5(850)
  • 8(900)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 10.2/2 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
GPRS
  • Class 32
  • Yes
Edge
  • Class 32
  • 296 / 178.8 kbits
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g
  • UPnP technology
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS; Nokia Maps 3.0
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 2.0
  • A2DP
  • 5.0
  • A2DP
  • LE
Harmful irradiation
  • SAR - 0.98 W/kg (head) 0.70 W/kg (body) SAR EU - 1.19 W/kg (head)
Unknown
Music and Audio
Music and Audio
SpecificationE55X21
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Others Unknown
  • 32-bit/192kHz audio -Active noise cancellation with dedicated mic
Other features
Other features
SpecificationE55X21
Dop
  • Sensors Accelerometer
  • compass - WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Document editor (Word
  • Excel
  • PowerPoint
  • PDF) incl. MS Office 2007 support via free update -Voice memo
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass - Fast battery charging