Oppo R3 vs Samsung Galaxy E7

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.

  • Display technology

    OLED versus LCD

    R3:
    LCD
    Galaxy E7:
    OLED
  • Width

    R3: 6.8 mm narrower

    R3:
    70.4 mm
    Galaxy E7:
    77.2 mm
  • Screen diagonal

    R3: 0.5 in smaller diagonal

    R3:
    5 in
    Galaxy E7:
    5.5 in
  • Chipset

    R3:
    Qualcomm Snapdragon 400 (28 nm)
    Galaxy E7:
    Qualcomm MSM8916 Snapdragon 410 (28 nm)
  • Depth

    R3: 1 mm thinner

    R3:
    6.3 mm
    Galaxy E7:
    7.3 mm
  • Height

    R3: 9 mm shorter

    R3:
    142.3 mm
    Galaxy E7:
    151.3 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. R3

    Height:
    142.3 mm
    Width:
    70.4 mm
    Depth:
    6.3 mm
  2. 2. Galaxy E7

    Height:
    151.3 mm +9 mm versus R3
    Width:
    77.2 mm +6.8 mm versus R3
    Depth:
    7.3 mm +1 mm versus R3

Weight

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

  1. 1. R3

    140 g

  2. 2. Galaxy E7

    141 g

    +1 g versus R3

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. R3

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. Galaxy E7

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²

Galaxy E7 has approximately 21% more rectangular screen area than R3.

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 R3, Galaxy E7, compared at the same storage capacity.
StorageR3Galaxy E7
8 GB 1 GB RAM Not recorded
16 GB Not recorded 2 GB RAM

Practical features

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

1. R3

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (dedicated slot)

2. Galaxy E7

NFC:
See details Yes (LTE model)
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB (uses SIM 2 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. R3

    2410 mAh

  2. 2. Galaxy E7

    2950 mAh

    +540 mAh versus R3

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. R32. Galaxy E7

Everyday essentials
Everyday essentials — specifications for R3, Galaxy E7.
SpecificationR3Galaxy E7
Dimensions (HxWxD)
  • 142.3 Х 70.4 Х 6.3 mm
  • 151.3 Х 77.2 Х 7.3 mm
Weight
  • 140 g
  • 141 g
Technology
  • IPS LCD
  • Super AMOLED
Screen size
  • 5" inch
  • 5.5" inch
Screen resolution
  • 720 x 1280 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 16 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • microSD
  • up to 64 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2410 mAh
  • Non-removable Li-Ion
  • 2950 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.3 (Jelly Bean)
  • Android 4.4.4 (KitKat)
  • upgradable to 5.1.1 (Lollipop)
Chipset
  • Qualcomm Snapdragon 400 (28 nm)
  • Qualcomm MSM8916 Snapdragon 410 (28 nm)
NFC Unknown
  • Yes (LTE model)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for R3, Galaxy E7.
SpecificationR3Galaxy E7
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 83.4 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 68.8%
  • 71.4%
PPI /points per inch/
  • 294 PPI
  • 267 PPI
Screen protection Unknown
  • Corning Gorilla Glass 4
Camera and Video
Camera and Video — specifications for R3, Galaxy E7.
SpecificationR3Galaxy E7
Rear camera, main
  • 8 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 13 MP
  • f/2.1
  • 27mm (wide)
  • AF
Functions
  • LED flash
  • panorama
  • HDR
  • LED flash
  • panorama
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 5 MP
  • 5 MP
  • f/2.2
  • 23mm (wide)
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for R3, Galaxy E7.
SpecificationR3Galaxy E7
Processor CPU
  • Quad-core 1.6 GHz Cortex-A7
  • Quad-core 1.2 GHz Cortex-A53
Graphics processor GPU
  • Adreno 305
  • Adreno 306
Antutu 7 score *
  • 20158
  • 21326
General specs
General specs — specifications for R3, Galaxy E7.
SpecificationR3Galaxy E7
Release date
  • 2014
  • June
  • 2015
  • January
Colors
  • Black
  • White
  • Black
  • White
  • Brown
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 270 EUR
  • 230 EUR
Battery life Unknown
  • Talking time- Up to 18 h (3G) Music play - Up to 88 h
Body build Unknown
  • plastic body
Communication and Connectivity
Communication and Connectivity — specifications for R3, Galaxy E7.
SpecificationR3Galaxy E7
SIM card
  • Micro-SIM
  • Single SIM (Nano-SIM)Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - TD-SCDMA -4G - LTE band 38(2600)
  • 39(1900)
  • 40(2300)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - E700F
  • E700H
  • E700M GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 - E7000
  • E700F/DS
  • E700H/DS
  • E700M/DS -3G - HSDPA 850 / 900 / 1900 / 2100 TD-SCDMA - E7000 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800) - E700F LTE band 1(2100)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) - E7000
Speed
  • HSPA
  • LTE
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.64 W/kg (head) 0.85 W/kg (body) SAR EU - 0.33 W/kg (head) 0.47 W/kg (body)
Music and Audio
Music and Audio — specifications for R3, Galaxy E7.
SpecificationR3Galaxy E7
Radio
  • Stereo FM radio
  • RDS
  • FM radio
  • RDS
  • recording
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for R3, Galaxy E7.
SpecificationR3Galaxy E7
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • Sensors Accelerometer
  • proximity - ANT+ - Versions: E7000
  • E7009
  • E700F
  • E700F/DS
  • E700H
  • E700H/DD
  • E700H/DS
  • E700M
  • E700M/DS Also known as Samsung Galaxy E7 Duos with dual-SIM card slots