verykool RS90 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

    RS90: 268 g lighter

    RS90:
    201 g
    Epic T:
    469 g
  • Width

    RS90: 10.9 mm narrower

    RS90:
    75.6 mm
    Epic T:
    86.5 mm
  • Screen diagonal

    RS90: 1 in smaller diagonal

    RS90:
    4.5 in
    Epic T:
    5.5 in
  • Depth

    RS90: 3.8 mm thinner

    RS90:
    12.1 mm
    Epic T:
    15.9 mm
  • Height

    RS90: 24.8 mm shorter

    RS90:
    144 mm
    Epic T:
    168.8 mm
  • Release year

    RS90:
    2013
    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. RS90

    Height:
    144 mm
    Width:
    75.6 mm
    Depth:
    12.1 mm
  2. 2. Epic T

    Height:
    168.8 mm +24.8 mm versus RS90
    Width:
    86.5 mm +10.9 mm versus RS90
    Depth:
    15.9 mm +3.8 mm versus RS90

Weight

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

  1. 1. RS90

    201 g

  2. 2. Epic T

    469 g

    +268 g versus RS90

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. RS90

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 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 49.4% more rectangular screen area than RS90.

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 RS90, Epic T, compared at the same storage capacity.
StorageRS90Epic T
32 GB Unknown 3 GB RAM
RS90: Original memory entry

2 GB

Practical features

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

1. RS90

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. RS90

    1800 mAh

  2. 2. Epic T

    9000 mAh

    +7200 mAh versus RS90

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. RS902. Epic T

Everyday essentials
Everyday essentials — specifications for RS90, Epic T.
SpecificationRS90Epic T
Dimensions (HxWxD)
  • 144 Х 75.6 Х 12.1 mm
  • 168.8 Х 86.5 Х 15.9 mm
Weight
  • 201 g
  • 469 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 4.5" inch
  • 5.5" inch
Screen resolution
  • 540 x 960 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 2 GB
  • 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.
  • 1800 mAh
  • Removable Li-Ion
  • 9000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.0 (Ice Cream Sandwich)
  • Android 7.0 (Nougat)
Chipset Unknown
  • Mediatek MT6750 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for RS90, Epic T.
SpecificationRS90Epic T
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 55.8 cm2
  • 83.4 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 51.3%
  • 57.1%
PPI /points per inch/
  • 245 PPI
  • 401 PPI
Screen protection
  • Corning Gorilla Glass
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for RS90, Epic T.
SpecificationRS90Epic T
Rear camera, main
  • 5 MP
  • Single
  • 16 MP
  • Single
Camera specs
  • 5 MP
  • 16 MP
  • AF
Functions
  • LED flash
  • LED flash
  • panorama
  • HDR
Video
  • Yes
  • 1080p@60fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 8 MP
  • Single
Specifications
  • VGA
  • 8 MP
Performance

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

Performance — specifications for RS90, Epic T.
SpecificationRS90Epic T
Processor CPU
  • Dual-core 1.2 GHz
  • Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Graphics processor GPU Unknown
  • Mali-T860MP2
Antutu 7 score * Unknown
  • 38602
General specs
General specs — specifications for RS90, Epic T.
SpecificationRS90Epic T
Release date
  • 2013
  • 2018
  • March
Colors
  • Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 250 EUR
Battery life
  • Stand by time- Up to 192 h Talking time- Up to 9 h
  • Stand by time- Up to 650 h (3G) Talking time- Up to 30 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for RS90, Epic T.
SpecificationRS90Epic T
SIM card
  • Dual SIM (Mini-SIM)
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • 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 7.2/5.76 Mbps
  • HSPA 42.2/11.5 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • 2.0
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 2.1
  • 4.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for RS90, Epic T.
SpecificationRS90Epic T
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for RS90, Epic T.
SpecificationRS90Epic T
Dop
  • Sensors Accelerometer
  • proximity - IP67 dust/water resistant (up to 1m for 30 mins) -Flashlight
  • 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