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  2. Nokia E51 vs Oppo R7s

Nokia E51 vs Oppo R7s

Compare recorded specifications, size and practical differences.

Nokia E51

Nokia E51

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    Oppo R7s

    Oppo R7s

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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: 55 g lighterE51: 100 g · R7s: 155 g
        • WidthE51: 29.4 mm narrowerE51: 46 mm · R7s: 75.4 mm
        • Screen diagonalE51: 3.5 in smaller diagonalE51: 2 in · R7s: 5.5 in
        • DepthR7s: 5 mm thinnerR7s: 7 mm · E51: 12 mm
        • HeightE51: 37 mm shorterE51: 114.8 mm · R7s: 151.8 mm
        • Release year2007 / 2015E51: 2007 · R7s: 2015

        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 R7s: 151.8 × 75.4 mm 2
        Side
        E51: 114.8 × 12 mm 1 R7s: 151.8 × 7 mm 2
        1. 1. E51
          Height
          114.8 mm
          Width
          46 mm
          Depth
          12 mm
          Weight
          100 g
        2. 2. R7s
          Height
          151.8 mm
          Width
          75.4 mm
          Depth
          7 mm
          Weight
          155 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
        SpecificationE51R7s
        Dimensions (HxWxD)
        • 114.8 Х 46 Х 12 mm
        • 151.8 Х 75.4 Х 7 mm
        Weight
        • 100 g
        • 155 g
        Technology
        • TFT
        • AMOLED
        Screen size
        • 2" inch
        • 5.5" inch
        Screen resolution
        • 240 x 320 px
        • 1080 x 1920 px
        Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
        • 130 MB
        • 96 MB RAM
        • 32 GB
        • 512GB 4GB
        Memory card support
        • microSD
        • up to 16 GB (dedicated slot)
        • microSD
        • up to 256 GB (uses SIM 2 slot)
        BatteryCapacity is not battery life. No endurance test is implied.
        • 1050 mAh
        • Removable Li-Ion
        • 3070 mAh
        • Non-removable Li-Po
        Operating system OS
        • Symbian OS 9.2
        • Series 60 v3.1 UI
        • Android 5.1 (Lollipop); ColorOS 2.1
        Chipset Unknown
        • Qualcomm MSM8939 Snapdragon 615 (28 nm)
        Headphone jack
        • No
        • Yes
        Display
        Display
        SpecificationE51R7s
        Touchscreen Unknown
        • capacitive touchscreen
        Display colors
        • 16M
        • 16M
        Screen area
        • 12.4 cm2
        • 83.4 cm2
        Screen format
        • 4:3 (height:width)
        • 16:9 (height:width)
        Screen to body ratio
        • 23.5%
        • 72.9%
        PPI /points per inch/
        • 200 PPI
        • 401 PPI
        Screen protection Unknown
        • Corning Gorilla Glass 3
        Camera and Video
        Camera and Video
        SpecificationE51R7s
        Rear camera, main
        • 2 MP
        • Single
        • 13 MP
        • Single
        Camera specs
        • 2 MP
        • 13 MP
        • PDAF
        • f/2.2
        Functions Unknown
        • LED flash
        • panorama
        • HDR
        Video
        • 320p@15fps
        • 1080p@30fps
        Front camera, selfie
        • 0 MP,
        • 8 MP
        • Single
        Specifications Unknown
        • 8 MP
        • f/2.4
        Performance
        Performance
        SpecificationE51R7s
        Processor CPU
        • 369 MHz ARM 11
        • Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
        Graphics processor GPU Unknown
        • Adreno 405
        Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
        • 31150
        GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
        • 773
        GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
        • 3742
        General specs
        General specs
        SpecificationE51R7s
        Release date
        • 2007
        • September
        • 2015
        • October
        Colors
        • Black
        • Silver
        • Golden
        Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
        • 120 EUR
        • 260 EUR
        Battery life
        • Stand by time- Up to 310 h Talking time- Up to 4 h 20 min
        		 Unknown
        Communication and Connectivity
        Communication and Connectivity
        SpecificationE51R7s
        SIM card
        • Mini-SIM
        • Hybrid Dual SIM (Nano-SIM/ Micro-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 / 1900 / 2100 - Global
        • Taiwan
        • USA -4G - LTE band 1(2100)
        • 3(1800)
        • 5(850)
        • 7(2600)
        • 8(900)
        • 20(800)
        • 40(2300) - Global LTE band 1(2100)
        • 28(700)
        • 38(2600)
        • 39(1900)
        • 40(2300)
        • 41(2500) - Taiwan LTE band 1(2100)
        • 2(1900)
        • 4(1700/2100)
        • 17(700) - USA
        Speed
        • HSPA 3.6/0.384 Mbps
        • HSPA
        • LTE Cat4 150/50 Mbps
        GPRS
        • Class 32
        • Yes
        Edge
        • Class 32
        • Yes
        Wi-Fi
        • Wi-Fi 802.11b/g
        • VoIP over WLAN
        • Wi-Fi 802.11 a/b/g/n/ac
        • WiFi Direct
        • hotspot
        GPS
        • No
        • Yes
        • with A-GPS
        USB
        • miniUSB 2.0
        • microUSB 2.0
        • USB Host
        Bluetooth
        • 2.0
        • A2DP
        • 4.0
        • 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
        SpecificationE51R7s
        Radio
        • FM radio
        • No
        Others
        • Five-way scroll key -Downloadable themes
        • 2.5 mm audio jack
        • Active noise cancellation with dedicated mic
        Other features
        Other features
        SpecificationE51R7s
        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 Accelerometer
        • proximity
        • compass - Fast battery charging: 75% in 30 min (VOOC Flash Charge)