Samsung Omnia M S7530 vs Xiaomi Mi 4: specs comparison

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.

Display technology

OLED versus LCD

Omnia M S7530:

OLED

Mi 4:

LCD
Weight

Omnia M S7530: 30 g lighter

Omnia M S7530:

119 g

Mi 4:

149 g
Width

Omnia M S7530: 4.4 mm narrower

Omnia M S7530:

64.1 mm

Mi 4:

68.5 mm
Screen diagonal

Omnia M S7530: 1 in smaller diagonal

Omnia M S7530:

4 in

Mi 4:

5 in
Depth

Mi 4: 1.6 mm thinner

Omnia M S7530:

10.5 mm

Mi 4:

8.9 mm
Height

Omnia M S7530: 17.6 mm shorter

Omnia M S7530:

121.6 mm

Mi 4:

139.2 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. Omnia M S7530

Height:

121.6 mm
Width:

64.1 mm
Depth:

10.5 mm +1.6 mm versus Mi 4
2. Mi 4

Height:

139.2 mm +17.6 mm versus Omnia M S7530
Width:

68.5 mm +4.4 mm versus Omnia M S7530
Depth:

8.9 mm

Weight

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

1. Omnia M S7530

119 g
2. Mi 4

149 g

+30 g versus Omnia M S7530

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. Omnia M S7530

Screen diagonal:

4 in

Aspect ratio (height:width):

5:3

Approximate rectangular screen area:

45.5 cm²
2. Mi 4

Screen diagonal:

5 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

68.9 cm²

Mi 4 has approximately 51.3% more rectangular screen area than Omnia M S7530.

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.

Omnia M S7530: Original memory entry

4/8 GB · 384 MB RAM

Mi 4: Original memory entry

16/64 GB · 2/3 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. Omnia M S7530

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

2. Mi 4

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. Omnia M S7530

1500 mAh
2. Mi 4

3080 mAh

+1580 mAh versus Omnia M S7530

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. Omnia M S75302. Mi 4

Everyday essentials

Everyday essentials — specifications for Omnia M S7530, Mi 4.
Specification	Omnia M S7530	Mi 4
Dimensions (HxWxD)	121.6 Х 64.1 Х 10.5 mm	139.2 Х 68.5 Х 8.9 mm
Weight	119 g	149 g
Technology	Super AMOLED	IPS LCD
Screen size	4" inch	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.	4/8 GB 384 MB RAM	16/64 GB 2/3 GB RAM
Memory card support	No	No
Battery Capacity is not battery life. No endurance test is implied.	1500 mAh Removable Li-Ion	3080 mAh Non-removable Li-Ion
Operating system OS	Microsoft Windows Phone 7.5 Mango	Android 4.4.3 (KitKat) upgradable to 6.0.1 (Marshmallow); MIUI 10
Chipset	Unknown	Qualcomm MSM8974AC Snapdragon 801 (28 nm)
Headphone jack	Yes	Yes

Display

Display — specifications for Omnia M S7530, Mi 4.
Specification	Omnia M S7530	Mi 4
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	45.5 cm2	68.9 cm2
Screen format	5:3 (height:width)	16:9 (height:width)
Screen to body ratio	58.4%	72.3%
PPI /points per inch/	233 PPI	441 PPI

Camera and Video

Camera and Video — specifications for Omnia M S7530, Mi 4.
Specification	Omnia M S7530	Mi 4
Rear camera, main	5 MP Single	13 MP Single
Camera specs	5 MP AF	13 MP f/1.8 1/3'' 1.12µm AF
Functions	LED flash	LED flash panorama HDR
Video	w480p@30fps	1080p@30fps
Front camera, selfie	0.3 MP Single	8 MP Single
Specifications	VGA	8 MP f/1.8

Performance

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

Performance — specifications for Omnia M S7530, Mi 4.
Specification	Omnia M S7530	Mi 4
Processor CPU	1.0 GHz	Quad-core 2.5 GHz Krait 400
Graphics processor GPU	Unknown	Adreno 330
Antutu 7 score *	Unknown	61632
GeekBench 4 Single Core *	Unknown	891
GeekBench 4 Multi-Core *	Unknown	1967
GeekBench 4 RenderScript *	Unknown	1997

General specs

General specs — specifications for Omnia M S7530, Mi 4.
Specification	Omnia M S7530	Mi 4
Release date	2012 May	2014 July
Colors	Black	Black White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	100 EUR	230 EUR
Battery life	Stand by time- Up to 530 h (2G) / Up to 420 h (3G) Talking time- Up to 12 h 40 min (2G) / Up to 7 h 50 min (3G)	Stand by time- Up to 280 h (3G)
Body build	Unknown	aluminum frame plastic back

Communication and Connectivity

Communication and Connectivity — specifications for Omnia M S7530, Mi 4.
Specification	Omnia M S7530	Mi 4
SIM card	Mini-SIM	Micro-SIM
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - all versions CDMA 800 / 1900 - Telecom 3G model -3G - TD-SCDMA - 4G model HSDPA 850 / 900 / 1900 / 2100 - Unicom 3G model Telecom 3G model CDMA2000 1xEV-DO - Telecom 3G model -4G - LTE band 38(2600) 39(1900) 40(2300) - 4G model
Speed	HSPA 7.2/5.76 Mbps	HSPA 42.2/5.76 Mbps LTE EV-DO Rev.A 3.1 Mbps
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 b/g/n hotspot DLNA	Wi-Fi 802.11 a/b/g/n/ac dual-band Wi-Fi Direct DLNA hotspot
GPS	Yes with A-GPS Bing map	Yes with A-GPS GLONASS BDS
USB	microUSB 2.0	microUSB 2.0 USB Host
Bluetooth	2.1 A2DP	4.0 A2DP
Harmful irradiation	SAR - 0.50 W/kg (head) 0.94 W/kg (body) SAR EU - 0.40 W/kg (head)	SAR - 1.36 W/kg (head)

Music and Audio

Music and Audio — specifications for Omnia M S7530, Mi 4.
Specification	Omnia M S7530	Mi 4
Radio	Stereo FM radio RDS	FM radio
Others	Unknown	Active noise cancellation with dedicated mic

Other features

Other features — specifications for Omnia M S7530, Mi 4.
Specification	Omnia M S7530	Mi 4
Dop	Sensors Accelerometer proximity compass - Document viewer/editor -MP4/WMV/H.264 player -MP3/WAV/WMA/eAAC+ player	Sensors Accelerometer gyro proximity compass barometer Infrared port - Fast battery charging (Quick Charge 2.0)

Samsung Omnia M S7530 vs Xiaomi Mi 4