Byond Tech BY 900 vs WND Duo 2100

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Comparing the Byond Tech BY 900 vs WND Duo 2100 across display, battery and storage to help determine the better smartphone.

Here is the summary of the results:

Display: WND Duo 2100 offers a screen size of 1.8 inches, while Byond Tech BY 900 offers 1.44 inches, making WND Duo 2100 the larger display of the two.


Battery: WND Duo 2100 offers a higher battery capacity with 930 mAh, while Byond Tech BY 900 offers 1200 mAh, making WND Duo 2100 better for longer battery life.


Storage: Byond Tech BY 900 offers higher internal storage with 693 GB, while WND Duo 2100 offers 128 GB, making Byond Tech BY 900 the better option for storage.

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Byond Tech BY 900
(Discontinued)
WND Duo 2100
(Discontinued)
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Summary

Display

1.44 inches (3.66 cm)
1.8 inches (4.57 cm)
N/A
LCD
128x128 px
240x320 px

Rear Camera

N/A
2 MP
Primary Camera

Battery

1200 mAh
930 mAh

Storage

693 KB
128 MB

User Feedback

Display

Display Type

N/A
LCD

Screen Size

1.44 inches  (3.66 cm)
1.8 inches  (4.57 cm)

Resolution

128x128 px
240x320 px

Pixel Density

126 ppi
222 ppi

Screen to Body Ratio (calculated)

N/A
21.57 %

Design

Height

104.2 mm
98 mm

Width

43.8 mm
47.5 mm

Thickness

15.30 mm
17.30 mm

Weight

80 grams
95 grams

Rear Camera

Resolution

N/A
2 MP
Primary Camera

Flash

N/A
Yes

Camera Features

N/A
Digital Zoom

Battery

Capacity

1200 mAh
930 mAh

Battery Type

Li-ion
Li-ion

TalkTime

Up to 10(2G)
Up to 3(2G)

Storage

Internal Storage

693 KB
128 MB

Expandable Storage

Yes Up to 4 GB
Yes

Network & Connectivity

SIM Slot(s)

Dual SIM
Single SIM

Network Support

5G Not Supported
5G Not Supported

Wi-Fi

No
No

Bluetooth

No
Yes

Multimedia

Music

Yes Music Formats: Yes Music Formats : MP3 MID AMR WAV
Yes Music Formats: Yes MIDI sp-MIDI MP3 AAC AAC+

Sensors

Games

Embedded games
2 Preloaded Games

Java

No
Yes MIDP 2.0

Browser

Yes
Yes

Phone Book

1000 Entries
1000 entries on each side Photocall

SMS

Yes SMS Storage 500
N/A

MMS

Yes MMS Storage Max. 686KB
N/A

Email

N/A
Yes POP SMTP IMAP

Other Facilities

Voice Changer/Mobile Tracker Charging time : 3 hours Number of lines : 7 Vibrator mode Back light of keypad : Blue Handset colors : Black-Red Wallpaper download Ringtone download Hands-free mode Vibrate mode EMS STK Graphic icon Caller id Voice codec's : ER/EFR/HR/AMR Screen saver Wallpaper CLID with photo Call conferance Caller group Closed User Group One touch FM keys One touch music player Predictive text Languages : English Hindi Calculator Alarm clock Stop Watch World Times Speed Dialing Organizer To Do List Currency converter Health Management Power saver Unit Converter Music effects in Call Anti Theft Feature Ringtone composer Voice recorder
Dual Sim Voice Memo T9 Dictionary Alarm Clock Call register and phonebooks are shared between faces Special notification for incoming calls to second SIM.