i-mate Smartphone vs Xiaomi Redmi S2

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    Smartphone: 40 g lighter

    Smartphone:
    130 g
    Redmi S2:
    170 g
  • Width

    Smartphone: 27.3 mm narrower

    Smartphone:
    50 mm
    Redmi S2:
    77.3 mm
  • Screen diagonal

    Smartphone: 3.79 in smaller diagonal

    Smartphone:
    2.2 in
    Redmi S2:
    5.99 in
  • Depth

    Redmi S2: 15.4 mm thinner

    Smartphone:
    23.5 mm
    Redmi S2:
    8.1 mm
  • Height

    Smartphone: 40.7 mm shorter

    Smartphone:
    120 mm
    Redmi S2:
    160.7 mm
  • Release year

    Smartphone:
    2004
    Redmi S2:
    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. Smartphone

    Height:
    120 mm
    Width:
    50 mm
    Depth:
    23.5 mm +15.4 mm versus Redmi S2
  2. 2. Redmi S2

    Height:
    160.7 mm +40.7 mm versus Smartphone
    Width:
    77.3 mm +27.3 mm versus Smartphone
    Depth:
    8.1 mm

Weight

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

  1. 1. Smartphone

    130 g

  2. 2. Redmi S2

    170 g

    +40 g versus Smartphone

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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. Smartphone

    Smartphone: Screen geometry unavailable or conflicting.

  2. 2. Redmi S2

    Screen diagonal:
    5.99 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    92.6 cm²

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.

Smartphone: Original memory entry

16 MB RAM · 32 MB ROM

Redmi S2: Original memory entry

64 GB · 4 GB RAM 32 GB · 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. Smartphone

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details SD/SDIO

2. Redmi S2

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

Battery capacity

Capacity is not battery life. No endurance test is implied.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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. Smartphone2. Redmi S2

Everyday essentials
Everyday essentials — specifications for Smartphone, Redmi S2.
SpecificationSmartphoneRedmi S2
Dimensions (HxWxD)
  • 120 Х 50 Х 23.5 mm
  • 160.7 Х 77.3 Х 8.1 mm
Weight
  • 130 g
  • 170 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.2" inch
  • 5.99" inch
Screen resolution
  • 176 x 220 px
  • 720 x 1440 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 MB RAM
  • 32 MB ROM
  • 64 GB
  • 4 GB RAM 32 GB
  • 3 GB RAM
Memory card support
  • SD/SDIO
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 0 mAh,
  • 3080 mAh
  • Non-removable Li-Po
Operating system OS
  • Microsoft Windows Mobile Smartphone
  • Android 8.1 (Oreo); MIUI 10
Chipset Unknown
  • Qualcomm MSM8953 Snapdragon 625 (14 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for Smartphone, Redmi S2.
SpecificationSmartphoneRedmi S2
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 15.2 cm2
  • 92.6 cm2
Screen format Unknown
  • 18:9 (height:width)
Screen to body ratio
  • 25.4%
  • 74.5%
PPI /points per inch/
  • 0 PPI
  • 269 PPI
Camera and Video
Camera and Video — specifications for Smartphone, Redmi S2.
SpecificationSmartphoneRedmi S2
Rear camera, main
  • 0 MP,
  • 12 MP
  • Dual
Camera specs Unknown
  • 12 MP
  • f/2.2
  • 1.25µm
  • PDAF -5 MP
  • depth sensor
Functions Unknown
  • HDR
  • LED flash
Video Unknown
  • 1080p@30fps (gyro-EIS)
Front camera, selfie
  • 0 MP,
  • 16 MP
  • Single
Specifications Unknown
  • 16 MP
Performance

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

Performance — specifications for Smartphone, Redmi S2.
SpecificationSmartphoneRedmi S2
Processor CPU
  • 120 MHz
  • Octa-core 2.0 GHz Cortex-A53
Graphics processor GPU Unknown
  • Adreno 506
Antutu 7 score * Unknown
  • 78926
GeekBench 4 Single Core * Unknown
  • 835
GeekBench 4 Multi-Core * Unknown
  • 4087
GeekBench 5 Single Core * Unknown
  • 168
GeekBench 5 Multi-Core * Unknown
  • 985
General specs
General specs — specifications for Smartphone, Redmi S2.
SpecificationSmartphoneRedmi S2
Release date
  • 2004
  • Q1
  • 2018
  • May
Colors Unknown
  • Gray
  • Gold
  • Rose Gold
  • Mesmerising Blue
  • Stunning Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 150 EUR
Battery life
  • Stand by time- Up to 90 h Talking time- Up to 6 h
Unknown
Body build Unknown
  • Front glass
  • plastic body
Communication and Connectivity
Communication and Connectivity — specifications for Smartphone, Redmi S2.
SpecificationSmartphoneRedmi S2
SIM card
  • Mini-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA - China -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) - Global LTE band 1(2100)
  • 40(2300)
  • 41(2500) - India LTE band 1(2100)
  • 34(2000)
  • 39(1900)
  • 41(2500) - China
Speed Unknown
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
GPRS
  • Class 8
  • Yes
Edge
  • No
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 b/g/n
  • WiFi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • Proprietary
  • microUSB 2.0
Bluetooth
  • No
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Smartphone, Redmi S2.
SpecificationSmartphoneRedmi S2
Radio
  • No
  • FM radio
Others
  • White LED back light -5-way navigation button -Downloadable logos
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Smartphone, Redmi S2.
SpecificationSmartphoneRedmi S2
Dop
  • Infrared port - Organizer -Predictive text input -MP3 player - Produced by HTC. Functionally identical to Qtek 7070 and Orange SPV E100.
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Charging 5V/2A 10W - Also known as Xiaomi Redmi Y2 in India