LG E900 Optimus 7 vs Oppo R817 Real

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

    R817 Real: 32 g lighter

    E900 Optimus 7:
    157 g
    R817 Real:
    125 g
  • Width

    E900 Optimus 7: 3.2 mm narrower

    E900 Optimus 7:
    59.8 mm
    R817 Real:
    63 mm
  • Screen diagonal

    E900 Optimus 7: 0.2 in smaller diagonal

    E900 Optimus 7:
    3.8 in
    R817 Real:
    4 in
  • Chipset

    E900 Optimus 7:
    Qualcomm QSD8650 Snapdragon S1
    R817 Real:
    Mediatek MT6577 (40 nm)
  • Depth

    R817 Real: 1.8 mm thinner

    E900 Optimus 7:
    11.5 mm
    R817 Real:
    9.7 mm
  • Height

    R817 Real: 2 mm shorter

    E900 Optimus 7:
    125 mm
    R817 Real:
    123 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. E900 Optimus 7

    Height:
    125 mm +2 mm versus R817 Real
    Width:
    59.8 mm
    Depth:
    11.5 mm +1.8 mm versus R817 Real
  2. 2. R817 Real

    Height:
    123 mm
    Width:
    63 mm +3.2 mm versus E900 Optimus 7
    Depth:
    9.7 mm

Weight

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

  1. 1. E900 Optimus 7

    157 g

    +32 g versus R817 Real

  2. 2. R817 Real

    125 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. E900 Optimus 7

    Screen diagonal:
    3.8 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    41.1 cm²
  2. 2. R817 Real

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²

R817 Real has approximately 10.8% more rectangular screen area than E900 Optimus 7.

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.

Recorded RAM for E900 Optimus 7, R817 Real, compared at the same storage capacity.
StorageE900 Optimus 7R817 Real
4 GB Unknown 1 GB RAM
E900 Optimus 7: Original memory entry

16 GB · 512 MB RAM · 512 MB ROM

Practical features

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

1. E900 Optimus 7

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

2. R817 Real

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated 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. E900 Optimus 7

    1500 mAh

  2. 2. R817 Real

    1710 mAh

    +210 mAh versus E900 Optimus 7

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. E900 Optimus 72. R817 Real

Everyday essentials
Everyday essentials — specifications for E900 Optimus 7, R817 Real.
SpecificationE900 Optimus 7R817 Real
Dimensions (HxWxD)
  • 125 Х 59.8 Х 11.5 mm
  • 123 Х 63 Х 9.7 mm
Weight
  • 157 g
  • 125 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 3.8" inch
  • 4" inch
Screen resolution
  • 480 x 800 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 512 MB RAM
  • 512 MB ROM
  • 4 GB
  • 1 GB RAM
Memory card support
  • No
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 1710 mAh
  • Li-Ion
Operating system OS
  • Microsoft Windows Phone 7
  • upgradable to 7.8
  • Android 4.0.4 (Ice Cream Sandwich)
Chipset
  • Qualcomm QSD8650 Snapdragon S1
  • Mediatek MT6577 (40 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for E900 Optimus 7, R817 Real.
SpecificationE900 Optimus 7R817 Real
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 41.1 cm2
  • 45.5 cm2
Screen format
  • 5:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 55.0%
  • 58.8%
PPI /points per inch/
  • 246 PPI
  • 233 PPI
Screen protection
  • Corning Gorilla Glass
Unknown
Camera and Video
Camera and Video — specifications for E900 Optimus 7, R817 Real.
SpecificationE900 Optimus 7R817 Real
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 8 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 720p@24fps
  • Yes
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications Unknown
  • VGA
Performance
Performance — specifications for E900 Optimus 7, R817 Real.
SpecificationE900 Optimus 7R817 Real
Processor CPU
  • 1.0 GHz Scorpion
  • Dual-core 1.0 GHz Cortex-A9
Graphics processor GPU
  • Adreno 200
  • PowerVR SGX531u
General specs
General specs — specifications for E900 Optimus 7, R817 Real.
SpecificationE900 Optimus 7R817 Real
Release date
  • 2010
  • October
  • 2012
  • October
Colors
  • Black
  • White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 120 EUR
  • 100 EUR
Battery life
  • Stand by time- Up to 330 h (2G) / Up to 330 h (3G) Talking time- Up to 6 h 40 min (2G) / Up to 5 h (3G)
  • Stand by time- Up to 400 h (2G) / Up to 380 h (3G) Talking time- Up to 8 h 40 min (2G) / Up to 8 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for E900 Optimus 7, R817 Real.
SpecificationE900 Optimus 7R817 Real
SIM card
  • Mini-SIM
  • Dual SIM (Mini-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
Speed
  • HSPA 7.2/5.76 Mbps
  • HSPA
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.1
  • A2DP
  • Yes
Harmful irradiation
  • SAR - 0.59 W/kg (head) 0.63 W/kg (body) SAR EU - 0.94 W/kg (head) 1.47 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for E900 Optimus 7, R817 Real.
SpecificationE900 Optimus 7R817 Real
Radio
  • Stereo FM radio
  • No
Other features
Other features — specifications for E900 Optimus 7, R817 Real.
SpecificationE900 Optimus 7R817 Real
Dop
  • Sensors Accelerometer
  • proximity
  • compass - Facebook integration -Document viewer/editor -MP4/WMV player -MP3/WAV/WMA/eAAC+ player -Organizer -Voice memo -Predictive text input
  • Sensors Accelerometer
  • proximity