O2 XDA Stellar vs Xiaomi Redmi 1S

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

    Redmi 1S: 32 g lighter

    XDA Stellar:
    190 g
    Redmi 1S:
    158 g
  • Width

    XDA Stellar: 10 mm narrower

    XDA Stellar:
    59 mm
    Redmi 1S:
    69 mm
  • Screen diagonal

    XDA Stellar: 1.9 in smaller diagonal

    XDA Stellar:
    2.8 in
    Redmi 1S:
    4.7 in
  • Chipset

    XDA Stellar:
    Qualcomm MSM7200
    Redmi 1S:
    Qualcomm MSM8228 Snapdragon 400 (28 nm)
  • Depth

    Redmi 1S: 8.7 mm thinner

    XDA Stellar:
    18.6 mm
    Redmi 1S:
    9.9 mm
  • Height

    XDA Stellar: 25 mm shorter

    XDA Stellar:
    112 mm
    Redmi 1S:
    137 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 +8.7 mm versus Redmi 1S
  2. 2. Redmi 1S

    Height:
    137 mm +25 mm versus XDA Stellar
    Width:
    69 mm +10 mm versus XDA Stellar
    Depth:
    9.9 mm

Weight

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

  1. 1. XDA Stellar

    190 g

    +32 g versus Redmi 1S

  2. 2. Redmi 1S

    158 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. Redmi 1S

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

Redmi 1S has approximately 150.8% 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.

Recorded RAM for XDA Stellar, Redmi 1S, compared at the same storage capacity.
StorageXDA StellarRedmi 1S
8 GB Unknown 1 GB RAM
XDA Stellar: Original memory entry

128 MB RAM · 256 MB ROM

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. Redmi 1S

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB (dedicated 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. XDA Stellar

    1350 mAh

  2. 2. Redmi 1S

    2000 mAh

    +650 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. Redmi 1S

Everyday essentials
Everyday essentials — specifications for XDA Stellar, Redmi 1S.
SpecificationXDA StellarRedmi 1S
Dimensions (HxWxD)
  • 112 Х 59 Х 18.6 mm
  • 137 Х 69 Х 9.9 mm
Weight
  • 190 g
  • 158 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.8" inch
  • 4.7" inch
Screen resolution
  • 240 x 320 px
  • 720 x 1280 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
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • microSD
  • up to 64 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1350 mAh
  • Removable Li-Ion
  • 2000 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.0 Professional
  • Android 4.3 (Jelly Bean)
  • upgradable to 4.4.4 (KitKat); MIUI 9.2
Chipset
  • Qualcomm MSM7200
  • Qualcomm MSM8228 Snapdragon 400 (28 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for XDA Stellar, Redmi 1S.
SpecificationXDA StellarRedmi 1S
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 24.3 cm2
  • 60.9 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 36.7%
  • 64.4%
PPI /points per inch/
  • 143 PPI
  • 312 PPI
Screen protection Unknown
  • Asahi Dragontrail Glass
Camera and Video
Camera and Video — specifications for XDA Stellar, Redmi 1S.
SpecificationXDA StellarRedmi 1S
Rear camera, main
  • 3.15 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 8 MP
  • f/2.2
  • 1/3.2''
  • 1.4µm
  • AF
Functions Unknown
  • LED flash
  • HDR
Video
  • Yes
  • 720p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 1.6 MP
  • Single
Specifications
  • VGA videocall camera
  • 1.6 MP
Performance

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

Performance — specifications for XDA Stellar, Redmi 1S.
SpecificationXDA StellarRedmi 1S
Processor CPU
  • 400 MHz ARM 11
  • Quad-core 1.6 GHz Cortex-A7
Graphics processor GPU
  • Adreno 130
  • Adreno 305
GeekBench 4 Single Core * Unknown
  • 485
GeekBench 4 Multi-Core * Unknown
  • 1264
GeekBench 4 RenderScript * Unknown
  • 2619
General specs
General specs — specifications for XDA Stellar, Redmi 1S.
SpecificationXDA StellarRedmi 1S
Release date
  • 2007
  • November
  • 2014
  • May
Colors
  • Silver
  • Black
  • Chinese Red
  • Metallic Gray/ blue
  • Green
  • yellow panels
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 90 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, Redmi 1S.
SpecificationXDA StellarRedmi 1S
SIM card
  • Mini-SIM
  • Dual SIM (Mini-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA 3.6/0.384 Mbps
  • HSPA
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11b/g
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • 2.0
  • microUSB 2.0
  • USB Host
Bluetooth
  • 2.0
  • 4.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for XDA Stellar, Redmi 1S.
SpecificationXDA StellarRedmi 1S
Radio
  • No
  • FM radio
Others
  • Handwriting recognition
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for XDA Stellar, Redmi 1S.
SpecificationXDA StellarRedmi 1S
Dop
  • Pocket Office -Business card reader -Voice memo -Media Player 10 HTC Kaiser platform
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Also known as Xiaomi Hongmi 1S