Motorola DROID RAZR XT912 vs Samsung Galaxy Alpha: 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.

Weight

Galaxy Alpha: 12 g lighter

DROID RAZR XT912:

127 g

Galaxy Alpha:

115 g
Width

Galaxy Alpha: 3.4 mm narrower

DROID RAZR XT912:

68.9 mm

Galaxy Alpha:

65.5 mm
Screen diagonal

DROID RAZR XT912: 0.4 in smaller diagonal

DROID RAZR XT912:

4.3 in

Galaxy Alpha:

4.7 in
Chipset

DROID RAZR XT912:

TI OMAP 4430

Galaxy Alpha:

Exynos 5430 Octa (20 nm)
Release year

DROID RAZR XT912:

2011

Galaxy Alpha:

2014

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. DROID RAZR XT912

Height:

130.7 mm
Width:

68.9 mm +3.4 mm versus Galaxy Alpha
Depth:

7.1 mm
2. Galaxy Alpha

Height:

132.4 mm
Width:

65.5 mm
Depth:

6.7 mm

Weight

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

1. DROID RAZR XT912

127 g

+12 g versus Galaxy Alpha
2. Galaxy Alpha

115 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. DROID RAZR XT912

Screen diagonal:

4.3 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

51 cm²
2. Galaxy Alpha

Screen diagonal:

4.7 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

60.9 cm²

Galaxy Alpha has approximately 19.5% more rectangular screen area than DROID RAZR XT912.

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 DROID RAZR XT912, Galaxy Alpha, compared at the same storage capacity.
Storage	DROID RAZR XT912	Galaxy Alpha
16 GB	1 GB RAM	Not recorded
32 GB	Not recorded	2 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. DROID RAZR XT912

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSD · up to 32 GB (dedicated slot) · 16 GB included

2. Galaxy Alpha

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. DROID RAZR XT912

1780 mAh
2. Galaxy Alpha

1860 mAh

+80 mAh versus DROID RAZR XT912

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. DROID RAZR XT9122. Galaxy Alpha

Everyday essentials

Everyday essentials — specifications for DROID RAZR XT912, Galaxy Alpha.
Specification	DROID RAZR XT912	Galaxy Alpha
Dimensions (HxWxD)	130.7 Х 68.9 Х 7.1 mm	132.4 Х 65.5 Х 6.7 mm
Weight	127 g	115 g
Technology	Super AMOLED	Super AMOLED
Screen size	4.3" inch	4.7" inch
Screen resolution	540 x 960 px	720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	16 GB 1 GB RAM	32 GB 2 GB RAM
Memory card support	microSD up to 32 GB (dedicated slot) 16 GB included	No
Battery Capacity is not battery life. No endurance test is implied.	1780 mAh Non-removable Li-Ion	1860 mAh Removable Li-Ion
Operating system OS	Android 2.3.5 (Gingerbread) upgradable to 4.1 (Jelly Bean)	Android 4.4.4 (KitKat) upgradable to 5.0.2 (Lollipop)
Chipset	TI OMAP 4430	Exynos 5430 Octa (20 nm)
NFC	Unknown	Yes
Headphone jack	Yes	Yes

Display

Display — specifications for DROID RAZR XT912, Galaxy Alpha.
Specification	DROID RAZR XT912	Galaxy Alpha
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	51.0 cm2	60.9 cm2
Screen format	16:9 (height:width)	16:9 (height:width)
Screen to body ratio	56.6%	70.2%
PPI /points per inch/	256 PPI	312 PPI
Screen protection	Corning Gorilla Glass	Corning Gorilla Glass 4

Camera and Video

Camera and Video — specifications for DROID RAZR XT912, Galaxy Alpha.
Specification	DROID RAZR XT912	Galaxy Alpha
Rear camera, main	8 MP Single	12 MP Single
Camera specs	8 MP AF	12 MP f/2.2 31mm (standard) AF
Functions	LED flash	LED flash panorama HDR
Video	720p	2160p@30fps 1080p@60fps 720p@120fps
Front camera, selfie	2 MP Single	2.1 MP Single
Specifications	2 MP	2.1 MP

Performance

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

Performance — specifications for DROID RAZR XT912, Galaxy Alpha.
Specification	DROID RAZR XT912	Galaxy Alpha
Processor CPU	Dual-core 1.2 GHz Cortex-A9	Octa-core (4x1.8 GHz Cortex-A15 & 4x1.3 GHz Cortex-A7)
Graphics processor GPU	PowerVR SGX540	Mali-T628 MP6
Antutu 7 score *	Unknown	50125
GeekBench 4 Single Core *	Unknown	782
GeekBench 4 Multi-Core *	Unknown	2457
GeekBench 4 RenderScript *	Unknown	1804

General specs

General specs — specifications for DROID RAZR XT912, Galaxy Alpha.
Specification	DROID RAZR XT912	Galaxy Alpha
Release date	2011 October	2014 August
Colors	Black White Purple	Charcoal Black Sleek Silver Dazzling White Frosted Gold Scuba Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	220 EUR	390 EUR
Battery life	Stand by time- Up to 204 h Talking time- Up to 12 h 30 min	Stand by time- Up to 350 h (3G) Talking time- Up to 11 h (3G) Music play - Up to 37 h
Body build	Unknown	aluminum frame plastic back

Communication and Connectivity

Communication and Connectivity — specifications for DROID RAZR XT912, Galaxy Alpha.
Specification	DROID RAZR XT912	Galaxy Alpha
SIM card	Micro-SIM	Nano-SIM
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 CDMA 800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 CDMA2000 1xEV-DO -4G - LTE band 13(700) - Verizon	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) 5(850) 7(2600) 8(900) 20(800) - G850F LTE band 1(2100) 4(1700/2100) 17(700) - SM-G850M
Speed	EV-DO Rev.A 3.1 Mbps LTE HSPA	HSPA 42.2/5.76 Mbps LTE-A Cat6 300/50 Mbps
GPRS	Class 12	Yes
Edge	Class 12	Yes
Wi-Fi	Wi-Fi 802.11 b/g/n DLNA hotspot	Wi-Fi 802.11 a/b/g/n/ac dual-band Wi-Fi Direct hotspot
GPS	Yes with A-GPS	Yes with A-GPS GLONASS
USB	microUSB 2.0	microUSB 2.0
Bluetooth	4.0 EDR LE	4.0 A2DP EDR LE
Harmful irradiation	SAR - 1.45 W/kg (head) 0.71 W/kg (body)	SAR - 1.18 W/kg (head) 0.75 W/kg (body) SAR EU - 0.37 W/kg (head) 0.51 W/kg (body)

Music and Audio

Music and Audio — specifications for DROID RAZR XT912, Galaxy Alpha.
Specification	DROID RAZR XT912	Galaxy Alpha
Radio	No	No
Others	Active noise cancellation with dedicated mic	Active noise cancellation with dedicated mic

Other features

Other features — specifications for DROID RAZR XT912, Galaxy Alpha.
Specification	DROID RAZR XT912	Galaxy Alpha
Dop	Sensors Accelerometer proximity compass - HDMI port -MP3/AAC+/WAV/WMA player -MP4/H.264/WMV player -Organizer -Document viewer/editor -Voice memo/dial/commands -Predictive text input - Splash resistant - Also known as DROID HD Motorola DROID RAZR XT912 for Verizon Motorola RAZR for Rogers	Sensors Fingerprint (front-mounted) accelerometer gyro proximity compass heart rate - ANT+ - Versions: G850F (Europe); G850T (T-Mobile) G850M (Vodafone); G850FQ; G850Y Also known as Samsung Galaxy Alfa

Motorola DROID RAZR XT912 vs Samsung Galaxy Alpha