Updated 20 Apr, 2014, 11:00 pm IST

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Micromax Ninja 4 A87 vs Micromax X640

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MOBILE PHONES

Micromax X640

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Micromax Ninja 4 A87

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RATINGS & REVIEWS

Average User Rating

8.3

1 User Reviews

Average User Rating

8.2

5 User Reviews

Display
Form Factor Bar Bar
Screen Type TFT touchscreen TFT LCD, Capacitive Touchscreen
Screen Size 3.2 inches 4.0 inches
Screen Resolution 400 x 240 320 x 480
Number of Colours 262k
Processor
Speed 1 GHz
Memory
Extendable Memory microSD, up to 16GB microSD, up to 32GB
Camera Features
Sensor Resolution 2 MP, 1600x1200 pixels 2 MP, 1600x1200 pixels
Video Recording
General Features
OS Proprietary Micromax software Android
Version 2.3
WAP Enabled WAP 2.0
Bluetooth Features Yes, v2.1 with A2DP Yes, v2.1
Messaging SMS, MMS, E-mail SMS, MMS, E-mail
GPS
USB Connector
Browser Android browser
Available Colours Black & Yellow Black
Carrier Networks
2G GSM 850/900/1800/1900 GSM 900 / 1800
3G WCDMA 2100
Speed HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps
Data
GPRS
EGPRS or EDGE
WiFi 802.11 b/g Wi-Fi 802.11 b/g/n
Body
Dimensions 113.5 x 57.5 x 12.2 mm 124.8 x 64 x 11.7 mm
Weight (grams) 103.5 g
Sound
Media Player Music formats: MP3, WAV, MIDI
- Video formats: MP4, 3GP
Music formats: MP3
Alert Tone Polyphonic, Truetone
Speakerphone
Audio connector 3.5 mm
Battery
Type Li-Ion Li-Ion
Capacity (mAh) 1000 1400 mAh
Talk Time with Standard Battery (Minutes) Up to 240 Up to 300
Standby Time with Standard Battery (Hours) Up to 8 days Up to 7 days
Miscellaneous Features
Built in Applications YouTube
- Google+
- Google Search
YouTube
- Google Search
- Gtalk
- Gmail
- Google Play for downloading games/music/apps
- Google Maps
- Google sync
Other Features World clock, Alarm, Calculator, Currency/unit converter, Calendar, Tasks, Voice recorder Calendar, Calculator, Alarm, Clock
After Sales Service
Warranty Period 1 Year 1 Year

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