Nokia E51 vs Energizer E4

Nokia E51

Nokia E51

Announced On:September, 2007

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Energizer E4

Energizer E4

Announced On:June, 2022

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Nokia E51 vs Energizer E4

Nokia E51	Energizer E4

Price
EUR: €120	EUR: €10
USD: N/A	USD: N/A
GBP: N/A	GBP: N/A
INR: N/A	INR: N/A
PKR: N/A	PKR: N/A

Form Factor
Body
Candybar	Candybar
Dimensions
114.8 x 46 x 12 mm, 61 cc (4.52 x 1.81 x 0.47 in)	115 x 46 x 13.5 mm (4.53 x 1.81 x 0.53 in)
Weight
100 g (3.53 oz)	65 g (2.29 oz)
Colors
Black, Silver	Black, Blue, Red, Gold, Silver

Type
Display
TFT, 16M colors Five-way scroll key Downloadable themes	TFT
Size
2.0 inches, 12.4 cm² (~23.5% screen-to-body ratio)	1.77 inches, 9.9 cm² (~18.6% screen-to-body ratio)
Resolution
240 x 320 pixels, 4:3 ratio (~200 ppi density)	128 x 160 pixels (~116 ppi density)

Technology
Network
GSM / HSPA	GSM
2G Bands
GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900 SIM 1 & SIM 2
3G Bands
HSDPA 850 / 2100

Alert Types
Notifications
Vibration, Downloadable polyphonic, MP3 ringtones

Internal Memory
Memory
130MB ROM, 96MB RAM	4MB
Card Slot
microSDHC (dedicated slot)	microSDHC
Phonebook
Practically unlimited entries and fields, Photocall	Yes
Call Records
Detailed, max 30 days	Yes

GPRS
Connectivity
Class 32	Yes
EDGE
Class 32	No
Speed
HSPA 3.6/0.384 Mbps	No
WLAN
Wi-Fi 802.11b/g, VoIP over WLAN	No
Bluetooth
2.0, A2DP	2.0
USB
miniUSB 2.0	microUSB
Infrared Port
Yes
GPS
No	No
NFC
	No

Main Camera
Camera
2 MP	QVGA
Camera Features
Video-calling
Video
320p@15fps	Yes

Audio Format Support
Multimedia
MP3/WMA/WAV/RA/AAC/M4A
Video Format Support
WMV/RV/MP4/3GP
Radio
FM radio	FM radio

Operating System (OS)
Software
Symbian OS v9.2, S60 3rd Edition, Feature Pack 1	Energizer OS
Java
Yes, MIDP 2.0	No
Browser
WAP 2.0/xHTML, HTML
Messaging
SMS, MMS, Email, Instant Messaging	SMS
Games
Downloadable

Chipset
Hardware
	Unisoc SC6531DA
CPU
369 MHz ARM 11	312 MHz
Sensors
	No
Keyboard
Numeric keypad	Numeric keypad
Soft Keys
3	2
SIM
Mini-SIM	Dual SIM (Mini-SIM, dual stand-by)
Speakers
Yes 2.5 mm audio jack	Yes
Navigation / Controls Keys
D-Pad	D-Pad
Audio Jack
No	3.5 mm

Battery Type
Battery
Removable Li-Ion 1050 mAh battery ( BP-6MT)	Li-Ion 1000 mAh battery, removable
Standby
Up to 310 h
Talk Time
Up to 4 h 20 min

Features
Additional Features
Push to talk Document viewer (Word, Excel, PowerPoint, PDF) incl. MS Office 2007 support via free update Predictive text input Voice command/memo Organizer	SOS feature

SAR US
Misc
1.38 W/kg (head) 0.75 W/kg (body)
SAR EU
1.47 W/kg (head)

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