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Nokia E51 vs ZTE Axon 7

Compare recorded specifications, size and practical differences.

Nokia E51

Nokia E51

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ZTE Axon 7

ZTE Axon 7

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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.

  • WeightE51: 75 g lighterE51: 100 g · Axon 7: 175 g
  • WidthE51: 29 mm narrowerE51: 46 mm · Axon 7: 75 mm
  • Screen diagonalE51: 3.5 in smaller diagonalE51: 2 in · Axon 7: 5.5 in
  • DepthAxon 7: 4.1 mm thinnerAxon 7: 7.9 mm · E51: 12 mm
  • HeightE51: 36.9 mm shorterE51: 114.8 mm · Axon 7: 151.7 mm
  • Release year2007 / 2016E51: 2007 · Axon 7: 2016

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
E51: 114.8 × 46 mm 1 Axon 7: 151.7 × 75 mm 2
Side
E51: 114.8 × 12 mm 1 Axon 7: 151.7 × 7.9 mm 2
  1. 1. E51
    Height
    114.8 mm
    Width
    46 mm
    Depth
    12 mm+4.1 mm versus Axon 7
    Weight
    100 g
  2. 2. Axon 7
    Height
    151.7 mm+36.9 mm versus E51
    Width
    75 mm+29 mm versus E51
    Depth
    7.9 mm
    Weight
    175 g
Weight

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

  1. 1. E51100 g
  2. 2. Axon 7175 g

    +75 g versus E51

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
E51: 2 in, 4:3, About 12.4 cm² rectangular area 1 Axon 7: 5.5 in, 16:9, About 83.4 cm² rectangular area 2
  1. 1. E51 2 in · 4:3 About 12.4 cm² rectangular area
  2. 2. Axon 7 5.5 in · 16:9 About 83.4 cm² rectangular area

Axon 7 has approximately 573.2% more rectangular screen area than E51.

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.

E51: Original memory entry

130 MB · 96 MB RAM

Axon 7: Original memory entry

64 GB · 512GB 4GB

Practical features

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

1. E51

NFC
Unknown
Headphone jack
No
Memory card support
See details microSD · up to 16 GB (dedicated slot)

2. Axon 7

NFC
Yes
Headphone jack
Yes
Memory card support
See details microSD · up to 512 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. E511050 mAh
  2. 2. Axon 73250 mAh

    +2200 mAh versus E51

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. E512. Axon 7

Everyday essentials
Everyday essentials
SpecificationE51Axon 7
Dimensions (HxWxD)
  • 114.8 Х 46 Х 12 mm
  • 151.7 Х 75 Х 7.9 mm
Weight
  • 100 g
  • 175 g
Technology
  • TFT
  • AMOLED
Screen size
  • 2" inch
  • 5.5" inch
Screen resolution
  • 240 x 320 px
  • 1440 x 2560 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 130 MB
  • 96 MB RAM
  • 64 GB
  • 512GB 4GB
Memory card support
  • microSD
  • up to 16 GB (dedicated slot)
  • microSD
  • up to 512 GB (uses SIM 2 slot)
BatteryCapacity is not battery life. No endurance test is implied.
  • 1050 mAh
  • Removable Li-Ion
  • 3250 mAh
  • Non-removable Li-Ion
Operating system OS
  • Symbian OS 9.2
  • Series 60 v3.1 UI
  • Android 6.0.1 (Marshmallow)
  • upgradable to 7.1.1 (Nougat); MiFavor 4.2
Chipset Unknown
  • Qualcomm MSM8996 Snapdragon 820 (14 nm)
NFC Unknown
  • Yes
Headphone jack
  • No
  • Yes
Display
Display
SpecificationE51Axon 7
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 12.4 cm2
  • 82.2 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 23.5%
  • 72.2%
PPI /points per inch/
  • 200 PPI
  • 538 PPI
Screen protection Unknown
  • Corning Gorilla Glass 4
Camera and Video
Camera and Video
SpecificationE51Axon 7
Rear camera, main
  • 2 MP
  • Single
  • 20 MP
  • Single
Camera specs
  • 2 MP
  • 20 MP
  • f/1.8
  • 1/2.6''
  • 1.1µm
  • OIS
  • PDAF
Functions Unknown
  • Dual-LED dual-tone flash
  • HDR
  • panorama
Video
  • 320p@15fps
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 8 MP
  • Single
Specifications Unknown
  • 8 MP
  • f/2.2
  • 1/4''
  • 1.12µm
Performance
Performance
SpecificationE51Axon 7
Processor CPU
  • 369 MHz ARM 11
  • Quad-core (2x2.15 GHz Kryo & 2x1.6 GHz Kryo)
Graphics processor GPU Unknown
  • Adreno 530
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 164396
GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 1639
GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 3869
GeekBench 4 RenderScriptLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 6911
GeekBench 4 BatteryLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 1674
GeekBench 5 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 318
GeekBench 5 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 803
General specs
General specs
SpecificationE51Axon 7
Release date
  • 2007
  • September
  • 2016
  • May
Colors
  • Black
  • Silver
  • Ion Gold
  • Quartz Grey
  • Chromium Silver
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 120 EUR
  • 240 EUR
Battery life
  • Stand by time- Up to 310 h Talking time- Up to 4 h 20 min
  • Stand by time- Up to 360 h (3G) Talking time- Up to 16 h (3G)
Body build Unknown
  • aluminum body
Communication and Connectivity
Communication and Connectivity
SpecificationE51Axon 7
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 / 1900 - USA -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - A2017G
  • USA -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 19(800)
  • 20(800)
  • 28(700)
  • 38(2600)
  • 40(2300)
  • 41(2500) - A2017G LTE band 1(2100)
  • 12(700)
  • 13(700)
  • 17(700)
  • 25(1900)
  • 26(850)
  • 29(700)
  • 30(2300)
  • 41(2500) - USA
Speed
  • HSPA 3.6/0.384 Mbps
  • HSPA
  • LTE-A Cat6 300/50 Mbps
GPRS
  • Class 32
  • Yes
Edge
  • Class 32
  • Yes
Wi-Fi
  • Wi-Fi 802.11b/g
  • VoIP over WLAN
  • Wi-Fi 802.11 b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS/ BDS (region dependent)
USB
  • miniUSB 2.0
  • 3.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 2.0
  • A2DP
  • 4.2
  • A2DP
Harmful irradiation
  • SAR - 1.38 W/kg (head) 0.75 W/kg (body) SAR EU - 1.47 W/kg (head)
Unknown
Music and Audio
Music and Audio
SpecificationE51Axon 7
Radio
  • FM radio
  • No
Others
  • Five-way scroll key -Downloadable themes
  • 2.5 mm audio jack
  • 32-bit/192kHz audio -Dolby Atmos audio enhancement -Active noise cancellation with dedicated mic
Other features
Other features
SpecificationE51Axon 7
Dop
  • Infrared port - Push to talk -WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Document viewer (Word
  • Excel
  • PowerPoint
  • PDF) incl. MS Office 2007 support via free update -Predictive text input -Voice command/memo -Organizer
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging (Quick Charge 3.0) - Also known as ZTE Axon 2 Available in China with 128 GB storage and 6 GB RAM