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Nokia E7 vs ZTE Blade 20

Compare recorded specifications, size and practical differences.

Nokia E7

Nokia E7

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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.

  • Display technologyOLED versus LCDE7: OLED · Blade 20: LCD
  • WeightE7: 14 g lighterE7: 176 g · Blade 20: 190 g
  • WidthE7: 14.2 mm narrowerE7: 62.4 mm · Blade 20: 76.6 mm
  • Screen diagonalE7: 2.49 in smaller diagonalE7: 4 in · Blade 20: 6.49 in
  • Rear camera layoutSingle / DualE7: Single · Blade 20: Dual
  • DepthBlade 20: 4.6 mm thinnerBlade 20: 9 mm · E7: 13.6 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
E7: 123.7 × 62.4 mm 1 Blade 20: 162.9 × 76.6 mm 2
Side
E7: 123.7 × 13.6 mm 1 Blade 20: 162.9 × 9 mm 2
  1. 1. E7
    Height
    123.7 mm
    Width
    62.4 mm
    Depth
    13.6 mm
    Weight
    176 g
  2. 2. Blade 20
    Height
    162.9 mm
    Width
    76.6 mm
    Depth
    9 mm
    Weight
    190 g

Specifications

Open a section for more detail. Scroll inside a table to keep phone names visible; on narrow screens, swipe sideways or use the arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

Everyday essentials
Everyday essentials
SpecificationE7Blade 20
Dimensions (HxWxD)
  • 123.7 Х 62.4 Х 13.6 mm
  • 162.9 Х 76.6 Х 9 mm
Weight
  • 176 g
  • 190 g
Technology
  • AMOLED
  • IPS LCD
Screen size
  • 4" inch
  • 6.49" inch
Screen resolution
  • 360 x 640 px
  • 720 x 1560 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 256 MB RAM
  • 1 GB ROM
  • 128GB 4GB RAM
Memory card support
  • No
  • microSD
  • up to 256 GB (uses shared SIM slot)
BatteryCapacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Non-removable Li-Ion
  • 5000 mAh
  • Non-removable Li-Po
Operating system OS
  • Symbian^3
  • upgradable to Nokia Belle OS
  • Android 9.0 (Pie)
Chipset Unknown
  • Mediatek MT6771 Helio P70 (12nm)
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationE7Blade 20
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 44.1 cm2
  • 103.4 cm2
Screen format
  • 16:9 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 57.1%
  • 82.9%
PPI /points per inch/
  • 184 PPI
  • 265 PPI
Screen protection
  • Corning Gorilla Glass
Unknown
Camera and Video
Camera and Video
SpecificationE7Blade 20
Rear camera, main
  • 8 MP
  • Single
  • 16 MP
  • Dual
Camera specs
  • 8 MP
  • 16 MP
  • f/2.0
  • PDAF -8 MP
  • 12mm (ultrawide) -2 MP
  • 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
  • 8 MP
  • Single
Specifications
  • VGA
  • 8 MP
  • f/2.4
Performance
Performance
SpecificationE7Blade 20
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
General specs
General specs
SpecificationE7Blade 20
Release date
  • 2010
  • September
  • 2019
  • October
Colors
  • Dark Grey
  • Silver White
  • Green
  • Blue
  • Orange
  • Turquoise
  • Magic red
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
  • 130 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
Body build Unknown
  • Front glass
  • plastic body
Communication and Connectivity
Communication and Connectivity
SpecificationE7Blade 20
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 -3G - HSDPA 850 / 900 / 2100 -4G - LTE (unspecified)
Speed
  • HSPA 10.2/2 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A
GPRS
  • Class 32
  • Yes
Edge
  • Class 32
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
  • 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
SpecificationE7Blade 20
Radio
  • Stereo FM radio
  • RDS
  • FM radio
  • recording
Others
  • Nokia ClearBlack display
  • Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features
SpecificationE7Blade 20
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 18W

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