Asus Zenfone 2 ZE551ML vs BLU Studio Selfie LTE: 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

Studio Selfie LTE: 15 g lighter

Zenfone 2 ZE551ML:

170 g

Studio Selfie LTE:

155 g
Width

Studio Selfie LTE: 4.3 mm narrower

Zenfone 2 ZE551ML:

77.2 mm

Studio Selfie LTE:

72.9 mm
Screen diagonal

Studio Selfie LTE: 0.5 in smaller diagonal

Zenfone 2 ZE551ML:

5.5 in

Studio Selfie LTE:

5 in
Chipset

Zenfone 2 ZE551ML:

Intel Atom Z3580 (4 GB RAM model) -Intel Atom Z3560 (2 GB RAM model)

Studio Selfie LTE:

Qualcomm MSM8909 Snapdragon 210 (28 nm)
Depth

Studio Selfie LTE: 2.1 mm thinner

Zenfone 2 ZE551ML:

10.9 mm

Studio Selfie LTE:

8.8 mm
Height

Studio Selfie LTE: 9.8 mm shorter

Zenfone 2 ZE551ML:

152.5 mm

Studio Selfie LTE:

142.7 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. Zenfone 2 ZE551ML

Height:

152.5 mm +9.8 mm versus Studio Selfie LTE
Width:

77.2 mm +4.3 mm versus Studio Selfie LTE
Depth:

10.9 mm +2.1 mm versus Studio Selfie LTE
2. Studio Selfie LTE

Height:

142.7 mm
Width:

72.9 mm
Depth:

8.8 mm

Weight

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

1. Zenfone 2 ZE551ML

170 g

+15 g versus Studio Selfie LTE
2. Studio Selfie LTE

155 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. Zenfone 2 ZE551ML

Screen diagonal:

5.5 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

83.4 cm²
2. Studio Selfie LTE

Screen diagonal:

5 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

68.9 cm²

Zenfone 2 ZE551ML has approximately 21% more rectangular screen area than Studio Selfie LTE.

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 Zenfone 2 ZE551ML, Studio Selfie LTE, compared at the same storage capacity.
Storage	Zenfone 2 ZE551ML	Studio Selfie LTE
8 GB	Unknown	1 GB RAM

Zenfone 2 ZE551ML: Original memory entry

16/32/64 GB · 2/4 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. Zenfone 2 ZE551ML

NFC:: Yes
Headphone jack:: Yes
Memory card support:: See details microSD · up to 256 GB (dedicated slot)

2. Studio Selfie LTE

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSD · up to 64 GB

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. Zenfone 2 ZE551ML

3000 mAh

+1000 mAh versus Studio Selfie LTE
2. Studio Selfie LTE

2000 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. Zenfone 2 ZE551ML2. Studio Selfie LTE

Everyday essentials

Everyday essentials — specifications for Zenfone 2 ZE551ML, Studio Selfie LTE.
Specification	Zenfone 2 ZE551ML	Studio Selfie LTE
Dimensions (HxWxD)	152.5 Х 77.2 Х 10.9 mm	142.7 Х 72.9 Х 8.8 mm
Weight	170 g	155 g
Technology	IPS LCD	IPS LCD
Screen size	5.5" inch	5" inch
Screen resolution	1080 x 1920 px	480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	16/32/64 GB 2/4 GB RAM	8 GB 1 GB RAM
Memory card support	microSD up to 256 GB (dedicated slot)	microSD up to 64 GB
Battery Capacity is not battery life. No endurance test is implied.	3000 mAh Non-removable Li-Po	2000 mAh Removable Li-Po
Operating system OS	Android 5.0 (Lollipop) upgradable to 6.0 (Marshmallow)	Android 5.1 (Lollipop)
Chipset	Intel Atom Z3580 (4 GB RAM model) -Intel Atom Z3560 (2 GB RAM model)	Qualcomm MSM8909 Snapdragon 210 (28 nm)
NFC	Yes	Unknown
Headphone jack	Yes	Yes

Display

Display — specifications for Zenfone 2 ZE551ML, Studio Selfie LTE.
Specification	Zenfone 2 ZE551ML	Studio Selfie LTE
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	83.4 cm2	68.9 cm2
Screen format	16:9 (height:width)	16:9 (height:width)
Screen to body ratio	70.8%	66.2%
PPI /points per inch/	401 PPI	196 PPI
Screen protection	Corning Gorilla Glass 3	Unknown

Camera and Video

Camera and Video — specifications for Zenfone 2 ZE551ML, Studio Selfie LTE.
Specification	Zenfone 2 ZE551ML	Studio Selfie LTE
Rear camera, main	13 MP Single	5 MP Single
Camera specs	13 MP AF f/2.0	5 MP AF
Functions	Dual-LED dual-tone flash panorama HDR	LED flash
Video	1080p@30fps	720p@30fps
Front camera, selfie	5 MP Single	5 MP Single
Specifications	5 MP f/2.0	5 MP

Performance

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

Performance — specifications for Zenfone 2 ZE551ML, Studio Selfie LTE.
Specification	Zenfone 2 ZE551ML	Studio Selfie LTE
Processor CPU	Quad-core 2.3 GHz (4 GB RAM model) -Quad-core 1.8 GHz (2 GB RAM model)	Quad-core 1.1 GHz Cortex-A7
Graphics processor GPU	PowerVR G6430	Adreno 304
Antutu 7 score *	50232	Unknown

General specs

General specs — specifications for Zenfone 2 ZE551ML, Studio Selfie LTE.
Specification	Zenfone 2 ZE551ML	Studio Selfie LTE
Release date	2015 January	2017 March
Colors	Osmium Black Sheer Gold Glacier Gray Glamor Red Ceramic White	Black White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	300 EUR	Unknown
Battery life	Unknown	Stand by time- Up to 600 h (2G) / Up to 500 h (3G) Talking time- Up to 24 h (2G) / Up to 14 h (3G)
Body build	plastic body	Unknown

Communication and Connectivity

Communication and Connectivity — specifications for Zenfone 2 ZE551ML, Studio Selfie LTE.
Specification	Zenfone 2 ZE551ML	Studio Selfie LTE
SIM card	Dual SIM (Micro-SIM dual stand-by)	Nano-SIM
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 TD-SCDMA - China & India -4G - LTE band 1(2100) 2(1900) 3(1800) 4(1700/2100) 5(850) 8(900) 9(1800) 18(800) 19(800) 28(700) - Taiwan LTE band 1(2100) 7(2600) 20(800) - Global LTE band 1(2100) 17(700) 20(800) - US LTE band 1(2100) 38(2600) 39(1900) 40(2300) 41(2500) - China & India	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100) 2(1900) 3(1800) 4(1700/2100) 7(2600) 12(700) 17(700) 20(800)
Speed	HSPA 42.2/5.76 Mbps LTE Cat4 150/50 Mbps	HSPA 42.2/11.5 Mbps LTE Cat4 150/50 Mbps
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac Wi-Fi Direct hotspot	Wi-Fi 802.11 b/g/n hotspot
GPS	Yes with A-GPS GLONASS	Yes with A-GPS
USB	microUSB 2.0 USB Host	microUSB 2.0
Bluetooth	4.0 A2DP EDR	4.0 A2DP
Harmful irradiation	SAR EU - 0.35 W/kg (head)	Unknown

Music and Audio

Music and Audio — specifications for Zenfone 2 ZE551ML, Studio Selfie LTE.
Specification	Zenfone 2 ZE551ML	Studio Selfie LTE
Radio	FM radio RDS	FM radio

Other features

Other features — specifications for Zenfone 2 ZE551ML, Studio Selfie LTE.
Specification	Zenfone 2 ZE551ML	Studio Selfie LTE
Dop	Sensors Accelerometer gyro proximity compass - Fast battery charging: 60% in 40 min	Sensors Accelerometer proximity

Asus Zenfone 2 ZE551ML vs BLU Studio Selfie LTE