Home/alcatel/alcatel OT 757 vs Yezz C21
alcatel OT 757

alcatel OT 757

#11133
Yezz C21

Yezz C21

#10024

Category Breakdown

alcatel OT 757
Yezz C21
Performance
54.357.3
Camera
41.841.8
Display
48.348.3
Battery
43.543.5
Build
70.870.8
Overall
50.050.9

Summary

  • The alcatel OT 757 features a compact design with dimensions of 106 x 46 x 18.5 mm and weighs 92g, while the Yezz C21 is slightly larger at 113 x 48.5 x 14.6 mm and lighter at 70g.
  • Both devices have a TFT display with a resolution of 128 x 160 pixels, but the Yezz C21 offers a larger 1.8-inch screen compared to the alcatel's 0-inch display.
  • In terms of performance, both phones have 4GB of RAM and 4MB of storage, but the Yezz C21 is powered by a Spreadtrum SC6531DA chipset with a 321 MHz CPU, whereas the alcatel lacks detailed performance specifications.
  • Both cameras are VGA with no optical image stabilization, and they support video recording.
  • The alcatel OT 757 has a 950mAh battery, while the Yezz C21 has a smaller 600mAh battery.
  • Connectivity options differ slightly, as the Yezz C21 includes Bluetooth 2.1, whereas the alcatel has no Bluetooth capability.
  • Both devices lack advanced software features and do not support wireless charging.

Side-by-side Specification Comparison

alcatel OT 757
Yezz C21

General

Release Date

2004
2016

Announced

2004
2016

Description

N/A
N/A

Display

Size

N/A
1.8"

Type

TFT, 256K colors
TFT, 256K colors

Resolution

128 x 160 pixels, 12 lines
128 x 160 pixels (~114 ppi density)

PPI

128
128

Refresh Rate

60Hz
60Hz

Peak Brightness

N/A
N/A

HDR Support

Protection

N/A
N/A

Performance

Chipset

N/A
Spreadtrum SC6531DA

CPU

N/A
321 Mhz

GPU

N/A
N/A

Memory

4MB
4MB 4MB RAM

Expandable Storage

Card Slot

No
microSDHC (dedicated slot)

Camera

Main Camera

N/A
N/A

Main Camera Details

VGA
VGA

Front Camera

N/A
N/A

Front Camera Details

N/A
N/A

Video Recording

Yes
Yes

Selfie Video

N/A
N/A

OIS

Night Mode

RAW Support

Battery

Capacity

950 mAh
600 mAh

Battery Details

Removable Li-Ion 950 mAh battery
Li-Ion 600 mAh, removable

Charging Details

N/A
N/A

Fast Charging

Wireless Charging

Build & Design

Dimensions

106 x 46 x 18.5 mm (4.17 x 1.81 x 0.73 in)
113 x 48.5 x 14.6 mm (4.45 x 1.91 x 0.57 in)

Weight

92 g
70 g

Materials

N/A
N/A

Water Resistance

N/A
N/A

Colors

Aluminium, Electric Blue, Mystic Red, Green Lime
Black, White, Red, Blue

Foldable

Connectivity

SIM

Mini-SIM
Dual SIM (Mini-SIM)

Network

GSM
GSM

Network Speed

N/A
N/A

5G

4G

WiFi

No
No

Bluetooth

No
2.1

NFC

USB

Proprietary
microUSB 2.0

IR Blaster

Headphone Jack

Radio

Positioning

No
No

Software

Operating System

N/A
N/A

OS Version

N/A
N/A

Security

Fingerprint

Face Unlock

Sensors

N/A
N/A

Audio

Stereo Speakers

Loudspeaker

No
Yes

Audio Jack

No
No