Home/Celkon/Celkon A75 vs ZTE Open II
Celkon A75

Celkon A75

#8259
ZTE Open II

ZTE Open II

#10044

Category Breakdown

Celkon A75
ZTE Open II
Performance
57.351.3
Camera
41.941.9
Display
57.057.0
Battery
43.543.5
Build
70.870.8
Overall
52.650.9

Summary

  • The Celkon A75 and ZTE Open II both feature a 3.5-inch TFT display with a resolution of 320 x 480 pixels, offering similar visual quality.
  • In terms of performance, the ZTE Open II is equipped with a Qualcomm Snapdragon 200 chipset and 2GB of RAM, providing a more capable experience compared to the Celkon A75's single-core 1.0 GHz CPU and 0GB RAM.
  • Both devices have a 2 MP rear camera, but neither offers a front-facing camera.
  • The Celkon A75 has a slightly larger battery capacity at 1400 mAh compared to the ZTE Open II's 1150 mAh.
  • Regarding software, the Celkon runs on Android 2.3.5, while the ZTE operates on Firefox OS 1.3, indicating a different user experience.
  • Build quality details are limited, but the ZTE Open II has specific dimensions and a headphone jack, which the Celkon A75 lacks.

Side-by-side Specification Comparison

Celkon A75
ZTE Open II

General

Release Date

2013
2014

Announced

2013
2014

Description

N/A
N/A

Display

Size

3.5"
3.5"

Type

TFT
TFT

Resolution

320 x 480 pixels, 3:2 ratio (~165 ppi density)
320 x 480 pixels, 3:2 ratio (~165 ppi density)

PPI

320
320

Refresh Rate

60Hz
60Hz

Peak Brightness

N/A
N/A

HDR Support

Protection

N/A
N/A

Performance

Chipset

N/A
Qualcomm MSM8210 Snapdragon 200 (28 nm)

CPU

1.0 GHz
Dual-core 1.2 GHz Cortex-A7

GPU

N/A
Adreno 302

Memory

N/A
2GB 256MB RAM

Expandable Storage

Card Slot

microSDHC (dedicated slot)
microSDHC (dedicated slot)

Camera

Main Camera

2 MP
2 MP

Main Camera Details

2 MP
2 MP

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

1400 mAh
1150 mAh

Battery Details

Li-Ion 1400 mAh battery
Li-Ion 1150 mAh, removable

Charging Details

N/A
N/A

Fast Charging

Wireless Charging

Build & Design

Dimensions

N/A
118 x 61 x 10.5 mm (4.65 x 2.40 x 0.41 in)

Weight

N/A
N/A

Materials

N/A
N/A

Water Resistance

N/A
N/A

Colors

Black, White
Black

Foldable

Connectivity

SIM

Dual SIM (Mini-SIM)
Micro-SIM

Network

GSM
GSM / HSPA

Network Speed

N/A
HSPA

5G

4G

WiFi

Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 b/g/n, hotspot

Bluetooth

Yes
2.1

NFC

USB

Proprietary
microUSB 2.0

IR Blaster

Headphone Jack

Radio

Positioning

No
N/A

Software

Operating System

Android 2.3.5 (Gingerbread)
Firefox OS 1.3

OS Version

Android 2.3.5 (Gingerbread)
Firefox OS 1.3

Security

Fingerprint

Face Unlock

Sensors

Accelerometer
Accelerometer

Audio

Stereo Speakers

Loudspeaker

Yes
Yes

Audio Jack

N/A
Yes