Samsung Galaxy S6 vs Xiaomi MI-2a: 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

Galaxy S6:

OLED

MI-2a:

LCD
Weight

MI-2a: 5 g lighter

Galaxy S6:

138 g

MI-2a:

133 g
Width

MI-2a: 4 mm narrower

Galaxy S6:

70.5 mm

MI-2a:

66.5 mm
Screen diagonal

MI-2a: 0.6 in smaller diagonal

Galaxy S6:

5.1 in

MI-2a:

4.5 in
Depth

Galaxy S6: 2.7 mm thinner

Galaxy S6:

6.8 mm

MI-2a:

9.5 mm
Height

MI-2a: 10.4 mm shorter

Galaxy S6:

143.4 mm

MI-2a:

133 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. Galaxy S6

Height:

143.4 mm +10.4 mm versus MI-2a
Width:

70.5 mm +4 mm versus MI-2a
Depth:

6.8 mm
2. MI-2a

Height:

133 mm
Width:

66.5 mm
Depth:

9.5 mm +2.7 mm versus Galaxy S6

Weight

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

1. Galaxy S6

138 g

+5 g versus MI-2a
2. MI-2a

133 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. Galaxy S6

Screen diagonal:

5.1 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

71.7 cm²
2. MI-2a

Screen diagonal:

4.5 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

55.8 cm²

Galaxy S6 has approximately 28.4% more rectangular screen area than MI-2a.

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 Galaxy S6, MI-2a, compared at the same storage capacity.
Storage	Galaxy S6	MI-2a
16 GB	Not recorded	1 GB RAM
32 GB	3 GB RAM	Not recorded
64 GB	3 GB RAM	Not recorded
128 GB	3 GB RAM	Not recorded

Practical features

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

1. Galaxy S6

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

2. MI-2a

NFC:: Yes
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. Galaxy S6

2550 mAh

+520 mAh versus MI-2a
2. MI-2a

2030 mAh

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. Galaxy S62. MI-2a

Everyday essentials

Everyday essentials — specifications for Galaxy S6, MI-2a.
Specification	Galaxy S6	MI-2a
Dimensions (HxWxD)	143.4 Х 70.5 Х 6.8 mm	133 Х 66.5 Х 9.5 mm
Weight	138 g	133 g
Technology	Super AMOLED	IPS LCD
Screen size	5.1" inch	4.5" inch
Screen resolution	1440 x 2560 px	720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	32/64/128 GB 3 GB RAM	16 GB 1 GB RAM
Memory card support	No	No
Battery Capacity is not battery life. No endurance test is implied.	2550 mAh Non-removable Li-Ion	2030 mAh Removable Li-Ion
Operating system OS	Android 5.0.2 (Lollipop) upgradable to Android 8.0 (Oreo); TouchWiz UI	Android 4.1 (Jelly Bean)
Chipset	Exynos 7420 Octa (14 nm)	Xiaolong S4 Pro
NFC	Yes	Yes
Headphone jack	Yes	Yes

Display

Display — specifications for Galaxy S6, MI-2a.
Specification	Galaxy S6	MI-2a
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	71.5 cm2	55.8 cm2
Screen format	16:9 (height:width)	16:9 (height:width)
Screen to body ratio	70.7%	63.1%
PPI /points per inch/	577 PPI	326 PPI
Screen protection	Corning Gorilla Glass 4	Unknown

Camera and Video

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

Camera and Video — specifications for Galaxy S6, MI-2a.
Specification	Galaxy S6	MI-2a
Rear camera, main	16 MP Single	8 MP Single
Camera specs	16 MP f/1.9 28mm (wide) 1/2.6'' 1.12µm OIS AF	8 MP AF f/2.0
Functions	Dual video call Auto-HDR	LED flash HDR
Video	1440p@30fps	1080p@30fps
Front camera, selfie	5 MP Single	2 MP Single
Specifications	5 MP f/1.9 22mm (wide) 1/4.1'' 1.34µm	2 MP
DxOMark Main Score *	82	Unknown
DxOMark Photo *	81	Unknown
DxOMark Video *	83	Unknown

Performance

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

Performance — specifications for Galaxy S6, MI-2a.
Specification	Galaxy S6	MI-2a
Processor CPU	Octa-core (4x2.1 GHz Cortex-A57 & 4x1.5 GHz Cortex-A53)	Dual-core 1.7 GHz
Graphics processor GPU	Mali-T760MP8	Adreno 320
Antutu 7 score *	112456	21326
GeekBench 4 Single Core *	1257	742
GeekBench 4 Multi-Core *	3945	1151
GeekBench 4 RenderScript *	2854	1277
GeekBench 4 Battery *	1615	Unknown
GeekBench 5 Single Core *	236	Unknown
GeekBench 5 Multi-Core *	899	Unknown

General specs

General specs — specifications for Galaxy S6, MI-2a.
Specification	Galaxy S6	MI-2a
Release date	2015 March	2013
Colors	White Pearl Black Sapphire Gold Platinum Blue Topaz	Black (front panel) 4 color options (back panel)
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	280 EUR	Unknown
Battery life	Talking time- Up to 17 h (3G) Music play - Up to 49 h	Unknown
Body build	Front/back glass (Gorilla Glass 4) aluminum frame	Unknown

Communication and Connectivity

Communication and Connectivity — specifications for Galaxy S6, MI-2a.
Specification	Galaxy S6	MI-2a
SIM card	Nano-SIM	Mini-SIM
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100) 2(1900) 3(1800) 4(1700/2100) 5(850) 7(2600) 8(900) 12(700) 17(700) 18(800) 19(800) 20(800) 26(850)	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed	HSPA 42.2/5.76 Mbps LTE-A Cat6 300/50 Mbps	HSPA 21.1/5.76 Mbps
GPRS	Yes	Class 12
Edge	Yes	Class 12
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac dual-band Wi-Fi Direct hotspot	Wi-Fi 802.11 b/g/n Wi-Fi Direct hotspot
GPS	Yes with A-GPS GLONASS BDS	Yes with A-GPS GLONASS
USB	microUSB 2.0 USB Host	microUSB 2.0 USB Host
Bluetooth	4.1 A2DP LE aptX	4.0 A2DP
Harmful irradiation	SAR - 1.15 W/kg (head) 1.16 W/kg (body) SAR EU - 0.38 W/kg (head) 0.50 W/kg (body)	Unknown

Music and Audio

Music and Audio — specifications for Galaxy S6, MI-2a.
Specification	Galaxy S6	MI-2a
Radio	No	FM radio
Others	24-bit/192kHz audio -Active noise cancellation with dedicated mic	Active noise cancellation with dedicated mic

Other features

Other features — specifications for Galaxy S6, MI-2a.
Specification	Galaxy S6	MI-2a
Dop	Sensors Fingerprint (front-mounted) accelerometer gyro proximity compass barometer heart rate SpO2 Infrared port - Qi/PMA wireless charging (market dependent) -ANT+ -S-Voice natural language commands and dictation - Samsung Pay (Visa MasterCard certified) - Versions: G920F (Europe); G920FD (Philippines Pakistan Russia Ukraine); G920FQ (Turkey); G920I (LATAM Singapore India Australia New Zealand); G920A (AT&T); G920T (T-Mobile); G920S/K (Korea); G9	Sensors Accelerometer gyro proximity compass

Samsung Galaxy S6 vs Xiaomi MI-2a