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Summary
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| Performance |
128 MB RAM
| N/A
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| Display |
2.4" (6.1 cm) 240x320 px
| 2.8" (7.11 cm) 240x320 px
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| Rear Camera |
3.2 MP Single Camera
| 1.3 MP Single Camera
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| Battery |
1320 mAh 5.9 h talktime (3G)
| 1000 mAh 6 h talktime (2G)
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| Storage |
256 MB 32 GB (Expandable)
| N/A
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| User Ratings |
3.6/5 based on 212 ratings
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| Compare Prices |
Not Available in any store
Notify me when it's available
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Zen M21 is permanently discontinued.
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General
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| Launch Date |
March 18, 2012 (Official) |
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| Operating System |
Nokia Asha |
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Performance
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| CPU |
1 GHz |
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| RAM |
128 MB |
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Display
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| Display Type |
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TFT |
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| Screen Size |
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2.8 " (7.11 cm) |
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| Resolution |
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240x320 px |
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| Pixel Density |
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143 ppi |
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| Screen to Body Ratio (calculated) |
27.49 % |
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| Touch Screen |
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No |
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| Display Colour |
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65K |
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Design
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Size Compare
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| Dimensions |
Height: 116.5 mm |
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| Weight |
99 grams |
98 grams |
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| Colours |
Blue, Grey, Red, White |
Black |
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Camera
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Main Camera
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| Camera Setup |
Single |
Single |
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| Resolution |
3.2 MP Primary Camera |
1.3 MP Primary Camera |
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| Image Resolution |
2048 x 1536 Pixels |
1280 x 1024 Pixels |
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| Camera Features |
4 x Digital Zoom |
Digital Zoom |
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| Video Recording |
640x480 @ 15 fps |
320x240 @ 15 fps |
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Battery
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| Capacity |
1320 mAh |
1000 mAh |
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| Type |
Li-ion |
Li-ion |
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| Removable |
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| TalkTime |
Up to 5.9 Hours(3G) / Up to 9 Hours(2G) |
Up to 6 Hours(2G) |
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| Standby time |
Up to 707 Hours(2G) |
Up to 250 Hours(2G) |
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Storage
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| Internal Memory |
256 MB |
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| Expandable Memory |
, Up to 32 GB |
, Up to 16 GB |
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| User Available Storage |
Up to 100 MB |
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Network & Connectivity
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| SIM Slot(s) |
Single SIM, GSM |
Dual SIM, GSM+GSM |
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| SIM Size |
SIM1: Mini |
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| Network Support |
5G Not Supported in India, 3G, 2G |
5G Not Supported in India, 2G |
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| SIM 1 |
3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz 3G Speed: HSDPA 14.4 Mbit/s ↓, HSUPA 5.76 Mbit/s ↑ GPRS: Class 33 EDGE: Class 33
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2G Bands: GSM 1800 / 900 MHz GPRS: Available
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| SIM 2 |
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2G Bands: GSM 1800 / 900 MHz
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| Wi-Fi |
, Wi-Fi 4 (802.11 b/g/n) |
No |
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| Bluetooth |
, v2.1 |
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| USB Connectivity |
microUSB 2.0 |
Mass storage device |
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Multimedia
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| FM Radio |
, RDS |
, Recording option |
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| Loudspeaker |
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| Audio Jack |
3.5 mm |
3.5 mm |
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| Video Player |
, Video Formats: 3GP, MPEG4 |
, Video Formats: 3GP, MP4 |
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| Ring Tone |
Music ringtones, Vibration |
Music ringtones, Polyphonic ringtones, Vibration |
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| Music |
, Music Formats: AAC, AAC+, AMR, MIDI, MP3, MP4, WAV, WMA |
, Music Formats: AMR, MIDI, MP3 |
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| Special Features |
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Voice recording |
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Sensors
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| Games |
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| Java |
, MIDP 2.0 |
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| Browser |
, HTML, WAP 2.0, XHTML |
, WAP |
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| Phone Book |
, Limited |
, Limited, Black List, Caller groups, Ring ID, White List |
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, IMAP, POP3, Push e-mail, SMTP |
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| Instant Messaging |
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| Other Facilities |
Calculator, Stopwatch, World clock, Calendar, Alarm |
Calculator, Stopwatch, Unit converter, World clock, Calendar, Alarm |
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