Samsung Epic 4G vs Xiaomi Redmi Note 4

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

    Epic 4G:
    OLED
    Redmi Note 4:
    LCD
  • Weight

    Epic 4G: 10 g lighter

    Epic 4G:
    155 g
    Redmi Note 4:
    165 g
  • Width

    Epic 4G: 11 mm narrower

    Epic 4G:
    65 mm
    Redmi Note 4:
    76 mm
  • Screen diagonal

    Epic 4G: 1.5 in smaller diagonal

    Epic 4G:
    4 in
    Redmi Note 4:
    5.5 in
  • Depth

    Redmi Note 4: 5.5 mm thinner

    Epic 4G:
    14 mm
    Redmi Note 4:
    8.5 mm
  • Height

    Epic 4G: 27 mm shorter

    Epic 4G:
    124 mm
    Redmi Note 4:
    151 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. Epic 4G

    Height:
    124 mm
    Width:
    65 mm
    Depth:
    14 mm +5.5 mm versus Redmi Note 4
  2. 2. Redmi Note 4

    Height:
    151 mm +27 mm versus Epic 4G
    Width:
    76 mm +11 mm versus Epic 4G
    Depth:
    8.5 mm

Weight

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

  1. 1. Epic 4G

    155 g

  2. 2. Redmi Note 4

    165 g

    +10 g versus Epic 4G

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. Epic 4G

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

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

Redmi Note 4 has approximately 83.1% more rectangular screen area than Epic 4G.

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.

Epic 4G: Original memory entry

512 MB · 512 MB RAM

Redmi Note 4: Original memory entry

64 GB · 4 GB RAM 32 GB · 3 GB RAM; 64 GB · 3 GB RAM (China only)

Practical features

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

1. Epic 4G

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

2. Redmi Note 4

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 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. Epic 4G

    1500 mAh

  2. 2. Redmi Note 4

    4100 mAh

    +2600 mAh versus Epic 4G

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. Epic 4G2. Redmi Note 4

Everyday essentials
Everyday essentials — specifications for Epic 4G, Redmi Note 4.
SpecificationEpic 4GRedmi Note 4
Dimensions (HxWxD)
  • 124 Х 65 Х 14 mm
  • 151 Х 76 Х 8.5 mm
Weight
  • 155 g
  • 165 g
Technology
  • Super AMOLED
  • IPS LCD
Screen size
  • 4" inch
  • 5.5" inch
Screen resolution
  • 480 x 800 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB
  • 512 MB RAM
  • 64 GB
  • 4 GB RAM 32 GB
  • 3 GB RAM; 64 GB
  • 3 GB RAM (China only)
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 4100 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 2.1 (Eclair)
  • upgradable to 2.2 (Froyo)
  • Android 6.0 (Marshmallow)
  • upgradable to 7.0 (Nougat); MIUI 10
Chipset
  • Hummingbird
  • Qualcomm MSM8953 Snapdragon 625 (14 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Epic 4G, Redmi Note 4.
SpecificationEpic 4GRedmi Note 4
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 45.5 cm2
  • 83.4 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 56.5%
  • 72.7%
PPI /points per inch/
  • 233 PPI
  • 401 PPI
Screen protection
  • Corning Gorilla Glass
Unknown
Camera and Video
Camera and Video — specifications for Epic 4G, Redmi Note 4.
SpecificationEpic 4GRedmi Note 4
Rear camera, main
  • 5 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 13 MP
  • f/2.0
  • 1.12µm
  • PDAF
Functions
  • LED flash
  • Dual-LED dual-tone flash
  • panorama
  • HDR
Video
  • 720p@30fps
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 5 MP
  • Single
Specifications
  • VGA
  • 5 MP
  • f/2.0
Performance

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

Performance — specifications for Epic 4G, Redmi Note 4.
SpecificationEpic 4GRedmi Note 4
Processor CPU
  • 1.0 GHz Cortex-A8
  • Octa-core 2.0 GHz Cortex-A53
Graphics processor GPU
  • PowerVR SGX540
  • Adreno 506
Antutu 7 score * Unknown
  • 76000
GeekBench 4 Single Core * Unknown
  • 1475
GeekBench 4 Multi-Core * Unknown
  • 4010
GeekBench 4 RenderScript * Unknown
  • 3151
Antutu 8 score * Unknown
  • 102376
GeekBench 5 Single Core * Unknown
  • 171
GeekBench 5 Multi-Core * Unknown
  • 917
General specs
General specs — specifications for Epic 4G, Redmi Note 4.
SpecificationEpic 4GRedmi Note 4
Release date
  • 2010
  • June
  • 2017
  • January
Colors
  • Black
  • Dark Gray
  • Gold
  • Black
  • Lake Blue (64/4GB model)
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 200 EUR
  • 150 EUR
Battery life
  • Stand by time- Up to 300 h Talking time- Up to 5 h 30 min
Unknown
Body build Unknown
  • Front glass
  • aluminum body
Communication and Connectivity
Communication and Connectivity — specifications for Epic 4G, Redmi Note 4.
SpecificationEpic 4GRedmi Note 4
SIM card
  • Mini-SIM
  • Hybrid Dual SIM (Micro-SIM/Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - CDMA 800 / 1900
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 38(2600)
  • 40(2300)
Speed
  • HSPA
  • EV-DO Rev. A 3.1 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n; WiMAX
  • hotspot (Android 2.2)
  • Wi-Fi 802.11 a/b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 2.1
  • A2DP
  • 4.1
  • A2DP
  • LE
Harmful irradiation
  • SAR - 0.68 W/kg (head) 0.99 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Epic 4G, Redmi Note 4.
SpecificationEpic 4GRedmi Note 4
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Others Unknown
  • 24-bit/192kHz audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Epic 4G, Redmi Note 4.
SpecificationEpic 4GRedmi Note 4
Dop
  • Sensors Accelerometer
  • proximity
  • compass - Mobile TV -MP4/DivX/WMV/H.264 player -MP3/WAV/eAAC+/FLAC player -Organizer -Photo/video editor -Document editor -Voice memo/dial/commands -Predictive text input (Swype) - Also known as Samsung Galaxy S Pro For Sprint
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - For Global market. Also known as Xiaomi Redmi Note 4x Global.