Micromax A45
#7395
O2 XDA Zinc
#9753Category Breakdown
Micromax A45
O2 XDA Zinc
Performance
48.826.2
Camera
39.639.6
Display
16.09.5
Battery
13.113.1
Build
16.70.2
Connectivity
14.418.7
Audio
8.98.9
Overall
19.111.5
Summary
- The Micromax A45 features a larger 3.5-inch TFT display with a resolution of 320 x 480 pixels, compared to the O2 XDA Zinc's smaller 2.8-inch TFT resistive touchscreen at 240 x 320 pixels, resulting in a higher pixel density for the A45.
- In terms of performance, the A45 is powered by a Mediatek MT6513 chipset with a 650 MHz Cortex-A9 CPU, while the O2 XDA Zinc runs on a 520 MHz Intel XScale PXA 270, giving the A45 a slight edge in processing power.
- Both devices have a 2 MP rear camera with video capabilities but lack a front camera.
- Battery capacity is identical at 1300 mAh, but the A45 is lighter at 120g compared to the Zinc's 175g.
- The A45 runs on Android 2.3 (Gingerbread), whereas the Zinc operates on Microsoft Windows Mobile 5.0, offering a different software experience.
Side-by-side Specification Comparison
Micromax A45
O2 XDA Zinc
General
Release Date
2012
2006
Announced
2012
2006
Description
N/A
N/A
Display
Size
3.5"
2.8"
Type
TFT
TFT resistive touchscreen, 65K colors
Resolution
320 x 480 pixels, 3:2 ratio (~165 ppi density)
240 x 320 pixels, 4:3 ratio (~143 ppi density)
PPI
320
240
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Mediatek MT6513
N/A
CPU
650 MHz Cortex-A9
Intel XScale PXA 270 520 MHz
GPU
PowerVR SGX531
N/A
Memory
180MB
64MB RAM, 128MB ROM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
miniSD
Camera
Main Camera
2 MP
2 MP
Main Camera Features
N/A
LED flash
Front Camera
N/A
VGA videocall camera
Front Camera Features
N/A
N/A
Video Recording
Yes
Yes
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1300 mAh
1300 mAh
Battery Details
Removable Li-Ion 1300 mAh battery
Removable Li-Ion 1300 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
115 x 63 x 13 mm (4.53 x 2.48 x 0.51 in)
109 x 58 x 22.6 mm (4.29 x 2.28 x 0.89 in)
Weight
120 g
175 g
Materials
N/A
N/A
Colors
White, Black
Silver
Foldable
✗
✗
SAR
0.86 W/kg (head) 0.67 W/kg (body)
N/A
Connectivity
SIM
Dual SIM (Mini-SIM)
Mini-SIM
Network
GSM
GSM / UMTS
Network Speed
N/A
Yes, 384 kbps
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11b/g
Bluetooth
2.0, A2DP
Yes
NFC
✗
✗
USB
microUSB 2.0
miniUSB
IR Blaster
✗
✗
Headphone Jack
✓
✗
Radio
✗
✗
Positioning
No
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
No
Software & Security
Operating System
Android 2.3 (Gingerbread)
Microsoft Windows Mobile 5.0 PocketPC
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A