O2 XDA Stellar vs Xiaomi Mi 4c

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

    Mi 4c: 58 g lighter

    XDA Stellar:
    190 g
    Mi 4c:
    132 g
  • Width

    XDA Stellar: 10.6 mm narrower

    XDA Stellar:
    59 mm
    Mi 4c:
    69.6 mm
  • Screen diagonal

    XDA Stellar: 2.2 in smaller diagonal

    XDA Stellar:
    2.8 in
    Mi 4c:
    5 in
  • Chipset

    XDA Stellar:
    Qualcomm MSM7200
    Mi 4c:
    Qualcomm MSM8992 Snapdragon 808 (20 nm)
  • Depth

    Mi 4c: 10.8 mm thinner

    XDA Stellar:
    18.6 mm
    Mi 4c:
    7.8 mm
  • Height

    XDA Stellar: 26.1 mm shorter

    XDA Stellar:
    112 mm
    Mi 4c:
    138.1 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. XDA Stellar

    Height:
    112 mm
    Width:
    59 mm
    Depth:
    18.6 mm +10.8 mm versus Mi 4c
  2. 2. Mi 4c

    Height:
    138.1 mm +26.1 mm versus XDA Stellar
    Width:
    69.6 mm +10.6 mm versus XDA Stellar
    Depth:
    7.8 mm

Weight

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

  1. 1. XDA Stellar

    190 g

    +58 g versus Mi 4c

  2. 2. Mi 4c

    132 g

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. XDA Stellar

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²
  2. 2. Mi 4c

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

Mi 4c has approximately 183.9% more rectangular screen area than XDA Stellar.

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.

XDA Stellar: Original memory entry

128 MB RAM · 256 MB ROM

Mi 4c: Original memory entry

16 GB · 2 GB RAM32 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. XDA Stellar

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD

2. Mi 4c

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
No

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. XDA Stellar

    1350 mAh

  2. 2. Mi 4c

    3080 mAh

    +1730 mAh versus XDA Stellar

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. XDA Stellar2. Mi 4c

Everyday essentials
Everyday essentials — specifications for XDA Stellar, Mi 4c.
SpecificationXDA StellarMi 4c
Dimensions (HxWxD)
  • 112 Х 59 Х 18.6 mm
  • 138.1 Х 69.6 Х 7.8 mm
Weight
  • 190 g
  • 132 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.8" inch
  • 5" inch
Screen resolution
  • 240 x 320 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 MB RAM
  • 256 MB ROM
  • 16 GB
  • 2 GB RAM32 GB
  • 3 GB RAM
Memory card support
  • microSD
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1350 mAh
  • Removable Li-Ion
  • 3080 mAh
  • Non-removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.0 Professional
  • Android 5.1.1 (Lollipop)
  • upgradable to 7.0 (Nougat); MIUI 10
Chipset
  • Qualcomm MSM7200
  • Qualcomm MSM8992 Snapdragon 808 (20 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for XDA Stellar, Mi 4c.
SpecificationXDA StellarMi 4c
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 24.3 cm2
  • 68.9 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 36.7%
  • 71.7%
PPI /points per inch/
  • 143 PPI
  • 441 PPI
Camera and Video
Camera and Video — specifications for XDA Stellar, Mi 4c.
SpecificationXDA StellarMi 4c
Rear camera, main
  • 3.15 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 13 MP
  • f/2.0
  • 24mm (wide)
  • 1/3''
  • 1.12µm
  • PDAF
Functions Unknown
  • Dual-LED dual-tone flash
  • panorama
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 5 MP
  • Single
Specifications
  • VGA videocall camera
  • 5 MP
  • f/2.0
Performance

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

Performance — specifications for XDA Stellar, Mi 4c.
SpecificationXDA StellarMi 4c
Processor CPU
  • 400 MHz ARM 11
  • Hexa-core (4x1.4 GHz Cortex-A53 & 2x1.8 GHz Cortex-A57)
Graphics processor GPU
  • Adreno 130
  • Adreno 418
Antutu 7 score * Unknown
  • 67156
GeekBench 4 Single Core * Unknown
  • 1076
GeekBench 4 Multi-Core * Unknown
  • 2127
GeekBench 4 RenderScript * Unknown
  • 2425
GeekBench 4 Battery * Unknown
  • 973
GeekBench 5 Single Core * Unknown
  • 201
GeekBench 5 Multi-Core * Unknown
  • 480
General specs
General specs — specifications for XDA Stellar, Mi 4c.
SpecificationXDA StellarMi 4c
Release date
  • 2007
  • November
  • 2015
  • September
Colors
  • Silver
  • White
  • Grey
  • Pink
  • Yellow
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 210 EUR
Battery life
  • Stand by time- Up to 365 h Talking time- Up to 5 h
Unknown
Body build Unknown
  • plastic body
Communication and Connectivity
Communication and Connectivity — specifications for XDA Stellar, Mi 4c.
SpecificationXDA StellarMi 4c
SIM card
  • Mini-SIM
  • Dual SIM
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 / 900 / 1900 / 2100 TD-SCDMA -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 3.6/0.384 Mbps
  • HSPA
  • LTE Cat4 150/50 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11b/g
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 2.0
  • 4.1
  • A2DP
Music and Audio
Music and Audio — specifications for XDA Stellar, Mi 4c.
SpecificationXDA StellarMi 4c
Radio
  • No
  • No
Others
  • Handwriting recognition
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for XDA Stellar, Mi 4c.
SpecificationXDA StellarMi 4c
Dop
  • Pocket Office -Business card reader -Voice memo -Media Player 10 HTC Kaiser platform
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast battery charging: 40% in 60 min (Quick Charge 2.0)