Nokia E7 vs vivo X21i

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

    X21i: 17 g lighter

    E7:
    176 g
    X21i:
    159 g
  • Width

    E7: 12.6 mm narrower

    E7:
    62.4 mm
    X21i:
    75 mm
  • Screen diagonal

    E7: 2.28 in smaller diagonal

    E7:
    4 in
    X21i:
    6.28 in
  • Rear camera layout

    E7:
    Single
    X21i:
    Dual
  • Depth

    X21i: 6.6 mm thinner

    E7:
    13.6 mm
    X21i:
    7 mm
  • Height

    E7: 30.7 mm shorter

    E7:
    123.7 mm
    X21i:
    154.4 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. E7

    Height:
    123.7 mm
    Width:
    62.4 mm
    Depth:
    13.6 mm +6.6 mm versus X21i
  2. 2. X21i

    Height:
    154.4 mm +30.7 mm versus E7
    Width:
    75 mm +12.6 mm versus E7
    Depth:
    7 mm

Weight

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

  1. 1. E7

    176 g

    +17 g versus X21i

  2. 2. X21i

    159 g

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. E7

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    44.1 cm²
  2. 2. X21i

    Screen diagonal:
    6.28 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    98.4 cm²

X21i has approximately 123.2% more rectangular screen area than E7.

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.

E7: Original memory entry

16 GB · 256 MB RAM · 1 GB ROM

X21i: Original memory entry

128 GB · 4 GB RAM 64 GB · 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. E7

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

2. X21i

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. E7

    1200 mAh

  2. 2. X21i

    3425 mAh

    +2225 mAh versus E7

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. E72. X21i

Everyday essentials
Everyday essentials — specifications for E7, X21i.
SpecificationE7X21i
Dimensions (HxWxD)
  • 123.7 Х 62.4 Х 13.6 mm
  • 154.4 Х 75 Х 7 mm
Weight
  • 176 g
  • 159 g
Technology
  • AMOLED
  • Super AMOLED
Screen size
  • 4" inch
  • 6.28" inch
Screen resolution
  • 360 x 640 px
  • 1080 x 2280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 256 MB RAM
  • 1 GB ROM
  • 128 GB
  • 4 GB RAM 64 GB
  • 6 GB RAM
Memory card support
  • No
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Non-removable Li-Ion
  • 3425 mAh
  • Non-removable Li-Ion
Operating system OS
  • Symbian^3
  • upgradable to Nokia Belle OS
  • Android 8.1 (Oreo); Funtouch 4
Chipset Unknown
  • Mediatek MT6771 Helio P60 (12 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for E7, X21i.
SpecificationE7X21i
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 44.1 cm2
  • 98.4 cm2
Screen format
  • 16:9 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 57.1%
  • 85.0%
PPI /points per inch/
  • 184 PPI
  • 402 PPI
Screen protection
  • Corning Gorilla Glass
Unknown
Camera and Video
Camera and Video — specifications for E7, X21i.
SpecificationE7X21i
Rear camera, main
  • 8 MP
  • Single
  • 12 MP
  • Dual
Camera specs
  • 8 MP
  • 12 MP
  • f/1.8
  • 1/2.55''
  • 1.4µm
  • dual pixel PDAF -5 MP
  • f/2.0
  • depth sensor
Functions
  • Dual-LED flash
  • LED flash
  • HDR
  • panorama
Video
  • 720p@25fps
  • 720p@30fps (via SW update)
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 24 MP
  • Single
Specifications
  • VGA
  • 24 MP
Performance

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

Performance — specifications for E7, X21i.
SpecificationE7X21i
Processor CPU
  • 680 MHz ARM 11
  • Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
Graphics processor GPU
  • Broadcom BCM2727
  • Mali-G72 MP3
Antutu 7 score * Unknown
  • 130256
GeekBench 4 Single Core * Unknown
  • 1497
GeekBench 4 Multi-Core * Unknown
  • 5759
General specs
General specs — specifications for E7, X21i.
SpecificationE7X21i
Release date
  • 2010
  • September
  • 2018
  • May
Colors
  • Dark Grey
  • Silver White
  • Green
  • Blue
  • Orange
  • Black
  • Aurora White
  • Ruby Red
  • Night Purple
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
  • 430 EUR
Battery life
  • Stand by time- Up to 432 h (2G) / Up to 480 h (3G) Talking time- Up to 9 h (2G) / Up to 5 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for E7, X21i.
SpecificationE7X21i
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 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 8(900)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 10.2/2 Mbps
  • HSPA
  • LTE
GPRS
  • Class 32
  • Yes
Edge
  • Class 32
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS; Ovi Maps 3.0
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • USB Host
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 3.0
  • A2DP
  • 5.0
  • A2DP
  • LE
Harmful irradiation
  • SAR - 0.93 W/kg (head) 1.23 W/kg (body) SAR EU - 0.56 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for E7, X21i.
SpecificationE7X21i
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Others
  • Nokia ClearBlack display
  • Active noise cancellation with dedicated mic
  • 32-bit/192kHz audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for E7, X21i.
SpecificationE7X21i
Dop
  • Sensors Accelerometer
  • proximity
  • compass - TV-out (720p video) via HDMI and composite -Dolby Digital Plus via HDMI -MP3/WAV/eAAC+/WMA player -MP4/H.264/WMV player -Voice command/dial -Document editor (Word
  • Excel
  • PowerPoint
  • PDF) -Video/photo editor -Voice memo/dial -Predictive text input
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass - Fast battery charging