Samsung I9103 Galaxy R vs Yezz Epic T

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

    I9103 Galaxy R: 334 g lighter

    I9103 Galaxy R:
    135 g
    Epic T:
    469 g
  • Width

    I9103 Galaxy R: 20.5 mm narrower

    I9103 Galaxy R:
    66 mm
    Epic T:
    86.5 mm
  • Screen diagonal

    I9103 Galaxy R: 1.3 in smaller diagonal

    I9103 Galaxy R:
    4.2 in
    Epic T:
    5.5 in
  • Depth

    I9103 Galaxy R: 6.4 mm thinner

    I9103 Galaxy R:
    9.5 mm
    Epic T:
    15.9 mm
  • Height

    I9103 Galaxy R: 43.8 mm shorter

    I9103 Galaxy R:
    125 mm
    Epic T:
    168.8 mm
  • Release year

    I9103 Galaxy R:
    2011
    Epic T:
    2018

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. I9103 Galaxy R

    Height:
    125 mm
    Width:
    66 mm
    Depth:
    9.5 mm
  2. 2. Epic T

    Height:
    168.8 mm +43.8 mm versus I9103 Galaxy R
    Width:
    86.5 mm +20.5 mm versus I9103 Galaxy R
    Depth:
    15.9 mm +6.4 mm versus I9103 Galaxy R

Weight

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

  1. 1. I9103 Galaxy R

    135 g

  2. 2. Epic T

    469 g

    +334 g versus I9103 Galaxy R

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. I9103 Galaxy R

    Screen diagonal:
    4.2 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    50.2 cm²
  2. 2. Epic T

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

Epic T has approximately 66.1% more rectangular screen area than I9103 Galaxy R.

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 I9103 Galaxy R, Epic T, compared at the same storage capacity.
StorageI9103 Galaxy REpic T
8 GB 1 GB RAM Not recorded
32 GB Not recorded 3 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. I9103 Galaxy R

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

2. Epic T

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 GB

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. I9103 Galaxy R

    1650 mAh

  2. 2. Epic T

    9000 mAh

    +7350 mAh versus I9103 Galaxy R

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. I9103 Galaxy R2. Epic T

Everyday essentials
Everyday essentials — specifications for I9103 Galaxy R, Epic T.
SpecificationI9103 Galaxy REpic T
Dimensions (HxWxD)
  • 125 Х 66 Х 9.5 mm
  • 168.8 Х 86.5 Х 15.9 mm
Weight
  • 135 g
  • 469 g
Technology
  • SC-LCD
  • IPS LCD
Screen size
  • 4.2" 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.
  • 8 GB
  • 1 GB RAM
  • 32 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 128 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1650 mAh
  • Removable Li-Ion
  • 9000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 2.3.3 (Gingerbread)
  • upgradable to 4.0 (Ice Cream Sandwich)
  • Android 7.0 (Nougat)
Chipset
  • Nvidia Tegra 2 AP20H
  • Mediatek MT6750 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for I9103 Galaxy R, Epic T.
SpecificationI9103 Galaxy REpic T
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 50.2 cm2
  • 83.4 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 60.9%
  • 57.1%
PPI /points per inch/
  • 222 PPI
  • 401 PPI
Screen protection
  • Scratch-resistant glass
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for I9103 Galaxy R, Epic T.
SpecificationI9103 Galaxy REpic T
Rear camera, main
  • 5 MP
  • Single
  • 16 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 16 MP
  • AF
Functions
  • LED flash
  • LED flash
  • panorama
  • HDR
Video
  • 720p@30fps
  • 1080p@60fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 1.3 MP
  • 8 MP
Performance

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

Performance — specifications for I9103 Galaxy R, Epic T.
SpecificationI9103 Galaxy REpic T
Processor CPU
  • Dual-core 1.0 GHz Cortex-A9
  • Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Graphics processor GPU
  • ULP GeForce
  • Mali-T860MP2
Antutu 7 score * Unknown
  • 38602
General specs
General specs — specifications for I9103 Galaxy R, Epic T.
SpecificationI9103 Galaxy REpic T
Release date
  • 2011
  • June
  • 2018
  • March
Colors
  • Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 200 EUR
  • 250 EUR
Battery life
  • Stand by time- Up to 660 h (2G) / Up to 550 h (3G) Talking time- Up to 22 h 30 min (2G) / Up to 9 h (3G)
  • Stand by time- Up to 650 h (3G) Talking time- Up to 30 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for I9103 Galaxy R, Epic T.
SpecificationI9103 Galaxy REpic T
SIM card
  • Mini-SIM
  • Dual SIM (Nano-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 / 1900 / 2100 -4G - LTE band 2(1900)
  • 4(1700/2100)
  • 7(2600)
  • 17(700)
  • 28(700)
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA 42.2/11.5 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
GPRS
  • Class 33
  • Yes
Edge
  • Class 33
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • DLNA
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 3.0
  • A2DP
  • EDR
  • 4.0
  • A2DP
  • LE
Harmful irradiation
  • SAR - 0.18 W/kg (head) 0.42 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for I9103 Galaxy R, Epic T.
SpecificationI9103 Galaxy REpic T
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Other features
Other features — specifications for I9103 Galaxy R, Epic T.
SpecificationI9103 Galaxy REpic T
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - MP4/DivX/XviD/WMV/H.264 player -MP3/WAV/WMA/eAAC+ player -Photo/video editor -Document editor - Also known as Samsung Galaxy Z
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging - IP68 dust/water proof (up to 1.5m for 30 mins) -MIL-STD-810G compliant -Flashlight