Category Breakdown
Micromax Bolt A27
ZTE Open II
Performance
57.351.3
Camera
41.841.9
Display
57.057.0
Battery
43.543.5
Build
70.870.8
Overall
52.650.9
Summary
- The Micromax Bolt A27 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 Bolt A27 is equipped with a 1.0 GHz CPU and lacks RAM, while the Open II has a more capable dual-core 1.2 GHz processor paired with 2GB of RAM, enhancing its multitasking capabilities.
- The camera on the Bolt A27 is a basic VGA, whereas the Open II offers a 2 MP rear camera, providing better photo quality.
- Battery capacity is also a differentiator, with the Open II housing a 1150 mAh battery compared to the unspecified capacity of the Bolt A27.
- Both devices run different operating systems, with the Bolt A27 using Android 2.3 and the Open II utilizing Firefox OS 1.3, leading to distinct software experiences.
- Build quality shows the Open II is slightly slimmer and lighter than the Bolt A27, contributing to a more modern feel.
Side-by-side Specification Comparison
Micromax Bolt A27
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
N/A
2 MP
Main Camera Details
VGA
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
N/A
1150 mAh
Battery Details
Li-Ion, removable
Li-Ion 1150 mAh, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
116.2 x 62 x 13.2 mm (4.57 x 2.44 x 0.52 in)
118 x 61 x 10.5 mm (4.65 x 2.40 x 0.41 in)
Weight
89 g
N/A
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Black
Black
Foldable
✗
✗
Connectivity
SIM
Dual SIM
Micro-SIM
Network
GSM
GSM / HSPA
Network Speed
N/A
HSPA
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n, hotspot
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
2.1
2.1
NFC
✗
✗
USB
Proprietary
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
No
N/A
Software
Operating System
Android 2.3 (Gingerbread)
Firefox OS 1.3
OS Version
Android 2.3 (Gingerbread)
Firefox OS 1.3
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
Accelerometer
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes

