Byond Tech BY 151 vs Acer Liquid Z2

Comparing the Byond Tech BY 151 vs Acer Liquid Z2 across display, camera, battery and storage to help determine the better smartphone.

Here is the summary of the results:

Display: Acer Liquid Z2 offers a screen size of 3.5 inches, while Byond Tech BY 151 offers 1.8 inches, making Acer Liquid Z2 the larger display of the two.

Rear Camera: Acer Liquid Z2 offers a higher rear camera resolution with 5 MP, while Byond Tech BY 151 offers 0.3 MP, making Acer Liquid Z2 better for rear camera photography.

Battery: Acer Liquid Z2 offers a higher battery capacity with 1300 mAh, while Byond Tech BY 151 offers 1000 mAh, making Acer Liquid Z2 better for longer battery life.

Storage: Byond Tech BY 151 offers higher internal storage with 50 GB, while Acer Liquid Z2 offers 4 GB, making Byond Tech BY 151 the better option for storage.

Byond Tech BY 151

(Discontinued)

Acer Liquid Z2

(Discontinued)

Summary

Release Date

09 May, 2011

23 Mar, 2013

N/A

Performance

N/A	N/A
N/A	Snapdragon S1	Snapdragon 6s Gen 4
N/A	(upto 1 GHz)	Octa Core (upto 2.4 GHz)
N/A	512 MB RAM	6 GB RAM

Display

N/A	N/A
1.8 inches (4.57 cm)	3.5 inches (8.89 cm)	6.72 inches (17.07 cm)
N/A	LCD	LCD
128x160 px	320x480 px	1080x2400 px (FHD+)
N/A	N/A	120 Hz Refresh Rate

Rear Camera

N/A	N/A
0.3 MP Primary Camera	5 MP Primary Camera	50 MP Primary Camera, Sony LYTIA 600 sensor
N/A	N/A	8 MP Ultra-Wide Angle Camera

Front Camera

N/A	N/A
N/A	N/A	32 MP

Battery

N/A	N/A
1000 mAh	1300 mAh	7000 mAh
N/A	N/A	30W Turbo Charging
N/A	N/A	No Wireless Charging

Storage

50 KB	4 GB	128 GB
N/A	N/A	UFS 3.1

User Feedback

General

Launch Date

N/A

Aug 14, 2026

(Expected)

Operating System

N/A

Android v4.1.1 (Jelly Bean)

Android v16

OS Updates

N/A

2 Year

Security Updates

N/A

3 Year

Custom UI

N/A

Hello UI

Performance

Performance Rating

N/A

Very Good

Chipset

N/A

Qualcomm Snapdragon S1 MSM7227A

Qualcomm Snapdragon 6s Gen 4

View Details

Processor

N/A

1 GHz, Cortex A5

Octa core

2.4 GHz, Quad core, Cortex A78 1.8 GHz, Quad core, Cortex A55

Architecture (The higher, the better)

N/A

64 bit

Fabrication (The lower, the better)

N/A

4 nm

Graphics (GPU)

N/A

Adreno 200

Adreno 710

RAM

N/A

512 MB

6 GB

RAM Type

N/A

LPDDR5X

Display

Display Rating

N/A

Excellent

Display Type

N/A

LCD

Screen Size

1.8 inches (4.57 cm)

3.5 inches (8.89 cm)

6.72 inches (17.07 cm)

Resolution

128x160 px

320x480 px

1080x2400 px (FHD+)

Peak Brightness

N/A

1050 nits

Refresh Rate

N/A

120 Hz

Aspect Ratio

N/A

20:9

Pixel Density

114 ppi

165 ppi

391 ppi

Screen to Body Ratio (calculated)

20.1 %

53.06 %

85.74 %

Screen Protection

N/A

Corning Gorilla Glass Glass 7i

Bezel-less Display

N/A

Yes with punch-hole display

Screen to Body Ratio (claimed by the brand)

N/A

85.97 %

Design

Height

109.56 mm

110 mm

166.23 mm

Width

46.3 mm

62.5 mm

76.50 mm

Thickness

15.00 mm

12.30 mm

8.60 mm

Weight

86 grams

110 grams

213 grams

Build Material

N/A

Back: Polycarbonate Satin Finish

Water Resistance

N/A

Yes Splash proof IP64

Ruggedness

N/A

Dust proof

Rear Camera

Rear Camera Rating

N/A

Very Good

Resolution

0.3 MP
Primary Camera

5 MP
Primary Camera

50 MP
Primary Camera8x Digital Zoomf/1.81/1.95" sensor size LYT 600 0.8µm pixel size

N/A

8 MP
f/2.2 Ultra-Wide Angle Camera1.12µm pixel size

Autofocus

N/A

Yes Phase Detection Autofocus

Flash

Yes

N/A

Yes LED Flash

Image Resolution

N/A

2592 x 1944 Pixels

N/A

Shooting Modes

Continuous Shooting

N/A

Continuous Shooting
High Dynamic Range mode (HDR)

Camera Features

Digital Zoom
Smile detection

Digital Zoom

8 x Digital Zoom
Auto Flash
Face detection
Touch to focus

Video Recording

N/A

2k @30 fps
Full HD @30/60 fps

Video Recording Features

N/A

Dual Video Recording
Slow Motion
Audio Zoom

Front Camera

Front Camera Rating

N/A

Very Good

Resolution

N/A

32 MP
f/2.2 Primary Camera0.7µm pixel size

Autofocus

N/A

Yes

Flash

N/A

Yes Screen flash

Camera Features

N/A

Fixed Focus

Video Recording

N/A

2k @30 fps
Full HD @30/60 fps
HD @120 fps

Battery

Battery Rating

N/A

Very Good

Capacity

1000 mAh

1300 mAh

7000 mAh

Battery Type

Li-ion

N/A

TalkTime

Up to 4(2G)

Up to 4 Hours(2G)

N/A

Quick Charging

N/A

Yes 30W Turbo Charging

Storage

Internal Storage

50 KB

4 GB

128 GB

Storage Type

N/A

UFS 3.1

Expandable Storage

Yes Up to 2 GB

Yes Up to 32 GB

N/A

Network & Connectivity

SIM Slot(s)

Dual SIM

SIM Type

N/A

SIM1: Mini

SIM1: Nano SIM2: Nano

Network Support

5G Not Supported

5G 4G

VoLTE

N/A

Yes

SIM 1

N/A

5G Bands:

FDD N1 / N2 / N3 / N5 / N8 / N28
TDD N38 / N40 / N41 / N77 / N78

N/A

4G Bands:

TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 3500(band 42)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 1900(band 2) / 850(band 5)

SIM 2

N/A

5G Bands:

FDD N1 / N2 / N3 / N5 / N8 / N28
TDD N38 / N40 / N41 / N77 / N78

N/A

4G Bands:

TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 3500(band 42)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 1900(band 2) / 850(band 5)

Wi-Fi

Yes Wi-Fi 4 (802.11 b/g/n)

Yes Wi-Fi 5 (802.11 a/b/g/n/ac) MIMO

Wi-Fi Features

N/A

Mobile Hotspot

Bluetooth

Yes v3

Yes v5.1

GPS

N/A

Yes with A-GPS

Yes with A-GPS Glonass

NFC

N/A

Multimedia

Stereo Speakers

N/A

Yes

Audio Jack

N/A

3.5 mm

Audio Features

N/A

Dolby Atmos

Video Player

Yes Video Formats: 3GP

N/A

Music

Yes Music Formats: Yes Music Formats : MP3 MIDI

N/A

Sensors

Fingerprint Sensor

N/A

Yes

Fingerprint Sensor Position

N/A

Side

Fingerprint Sensor Type

N/A

Optical

Other Sensors

N/A

Proximity sensor Accelerometer

Light sensor Proximity sensor Accelerometer Compass Gyroscope

Games

One Embedded Game

N/A

Java

N/A

Browser

Yes

N/A

Phone Book

Yes 100 Entries Black List

N/A

SMS

Yes SMS Storage 50 Unread SMS Reminder

N/A

Other Facilities

STK Caller id Wallpaper CLID with photo Call conferance Calculator Alarm clock Organizer Image Format : JPEG Missed Call Reminder

N/A