Type
Display
TFT, 256K colors 5-way navigation key Downloadable wallpapers, screensavers	TFT LCD, 256K colors
Size
1.8 inches, 29 x 35 mm, 10.2 cm² (~20.1% screen-to-body ratio)	2.4 inches, 17.8 cm² (~25.4% screen-to-body ratio)
Resolution
128 x 160 pixels (~114 ppi density)	240 x 320 pixels, 4:3 ratio (~167 ppi density)

Alert Types
Notifications
Vibration, Downloadable polyphonic, MP3, AAC ringtones

Internal Memory
Memory
30MB	4GB ROM, 512MB RAM
Card Slot
microSD (dedicated slot)	microSDHC
Phonebook
1000 entries, Photocall	Yes
Call Records
20 dialed, 20 received, 20 missed calls	Yes

Operating System (OS)
Software
Nokia OS, Series 40 3rd Edition, Feature Pack 1	Energizer OS
Java
Yes, MIDP 2.0	No
Browser
WAP 2.0/xHTML
Messaging
SMS, MMS, EMail, Instant Messaging	SMS, MMS, Email
Games
Nokia World Cup, 3D Street Racer, 3D Snake + Downloadable	Downloadable

Chipset
Hardware
	Mediatek MT6739
CPU
	Quad-core 1.5 GHz
GPU
	PowerVR GE8100
Sensors
	No
Keyboard
Numeric keypad	Numeric keypad
Soft Keys
2	2
SIM
Mini-SIM	Dual SIM (Micro-SIM, Nano-SIM, dual stand-by)
Speakers
Yes, with stereo speakers	Yes
Navigation / Controls Keys
D-Pad	D-Pad
Audio Jack
No	3.5 mm

Battery Type
Battery
Removable Li-Ion 1100 mAh battery (BP-6M)	2000 mAh battery
Standby
Up to 340 h (2G) / 250 h (3G)
Talk Time
Up to 4 h 30 min (2G) / 3 h 30 min (3G)

Features
Additional Features
Push to talk Predictive text input Voice memo Voice command	Downloadable applications Facebook, Gmail, Whatsapp, etc.

Nokia 6151

Energizer E242s+