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  2. Nokia E7 vs ZTE N721

Nokia E7 vs ZTE N721

Compare recorded specifications, size and practical differences.

Nokia E7

Nokia E7

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    ZTE N721

    ZTE N721

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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.

        • WeightN721: 71 g lighterN721: 105 g · E7: 176 g
        • WidthN721: 6.2 mm narrowerN721: 56.2 mm · E7: 62.4 mm
        • Screen diagonalN721: 1.2 in smaller diagonalN721: 2.8 in · E7: 4 in
        • DepthE7: 0.6 mm thinnerE7: 13.6 mm · N721: 14.2 mm
        • HeightN721: 17.7 mm shorterN721: 106 mm · E7: 123.7 mm
        • Release year2010 / 2011E7: 2010 · N721: 2011

        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 N721: 106 × 56.2 mm 2
        Side
        E7: 123.7 × 13.6 mm 1 N721: 106 × 14.2 mm 2
        1. 1. E7
          Height
          123.7 mm
          Width
          62.4 mm
          Depth
          13.6 mm
          Weight
          176 g
        2. 2. N721
          Height
          106 mm
          Width
          56.2 mm
          Depth
          14.2 mm
          Weight
          105 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
        SpecificationE7N721
        Dimensions (HxWxD)
        • 123.7 Х 62.4 Х 13.6 mm
        • 106 Х 56.2 Х 14.2 mm
        Weight
        • 176 g
        • 105 g
        Technology
        • AMOLED
        • TFT
        Screen size
        • 4" inch
        • 2.8" inch
        Screen resolution
        • 360 x 640 px
        • 240 x 320 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
        • 150 MB
        Memory card support
        • No
        • microSD
        • up to 32 GB (dedicated slot)
        BatteryCapacity is not battery life. No endurance test is implied.
        • 1200 mAh
        • Non-removable Li-Ion
        • 1100 mAh
        • Removable Li-Ion
        Operating system OS
        • Symbian^3
        • upgradable to Nokia Belle OS
        • Android OS
        Headphone jack
        • Yes
        • Yes
        Display
        Display
        SpecificationE7N721
        Touchscreen
        • capacitive touchscreen
        • touchscreen
        Display colors
        • 16M
        • 256K
        Screen area
        • 44.1 cm2
        • 24.3 cm2
        Screen format
        • 16:9 (height:width)
        • 4:3 (height:width)
        Screen to body ratio
        • 57.1%
        • 40.8%
        PPI /points per inch/
        • 184 PPI
        • 143 PPI
        Screen protection
        • Corning Gorilla Glass
        		 Unknown
        Camera and Video
        Camera and Video
        SpecificationE7N721
        Rear camera, main
        • 8 MP
        • Single
        • 2 MP
        • Single
        Camera specs
        • 8 MP
        • 2 MP
        Functions
        • Dual-LED flash
        		 Unknown
        Video
        • 720p@25fps
        • 720p@30fps (via SW update)
        • Yes
        Front camera, selfie
        • 0.3 MP
        • Single
        • 0 MP,
        Specifications
        • VGA
        		 Unknown
        Performance
        Performance
        SpecificationE7N721
        Processor CPU
        • 680 MHz ARM 11
        		 Unknown
        Graphics processor GPU
        • Broadcom BCM2727
        		 Unknown
        General specs
        General specs
        SpecificationE7N721
        Release date
        • 2010
        • September
        • 2011
        Colors
        • Dark Grey
        • Silver White
        • Green
        • Blue
        • Orange
        • Black
        Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
        • 150 EUR
        		 Unknown
        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)
        • Stand by time- Up to 250 h Talking time- Up to 4 h 10 min
        Communication and Connectivity
        Communication and Connectivity
        SpecificationE7N721
        SIM card
        • Mini-SIM
        • Mini-SIM
        Network
        • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
        • Show all network frequencies: -2G - GSM 900 / 1800
        Speed
        • HSPA 10.2/2 Mbps
        • HSPA 7.2/0.384 Mbps
        GPRS
        • Class 32
        • Yes
        Edge
        • Class 32
        • Yes
        Wi-Fi
        • Wi-Fi 802.11 b/g/n
        • Wi-Fi 802.11 b/g
        GPS
        • Yes
        • with A-GPS; Ovi Maps 3.0
        • Yes
        • with A-GPS
        USB
        • microUSB 2.0
        • USB Host
        • microUSB 2.0
        Bluetooth
        • 3.0
        • A2DP
        • 2.1
        Harmful irradiation
        • SAR - 0.93 W/kg (head) 1.23 W/kg (body) SAR EU - 0.56 W/kg (head)
        • SAR EU - 0.73 W/kg (head)
        Music and Audio
        Music and Audio
        SpecificationE7N721
        Radio
        • Stereo FM radio
        • RDS
        		 Unknown
        Others
        • Nokia ClearBlack display
        • Active noise cancellation with dedicated mic
        		 Unknown
        Other features
        Other features
        SpecificationE7N721
        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 Accelerometer MP4/H.264 player -MP3/WAV/eAAC+ player -Organizer -Voice memo -Predictive text input