Screen size
E712.1"
P51Winner: 2.8"+25%
Quick verdict
E71 leads the measured specs 4-3.
Measured wins
E71
4
spec wins
Overall winner
Ties
5
equal specs
P51
3
spec wins
Screen size
Technology
E71
GSM
P51
GSM
2G bands
E71
GSM 900 / 1800 / 1900 , GSM 850 / 1800 / 1900 - US version
P51
GSM 850 / 900 / 1800 / 1900
GPRS
E71
Class 10
P51
Class 10
EDGE
E71
Class 10
P51
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
equal specsFront camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
No
Announced
E71
2006, July
P51
2006, March
Status
E71
Discontinued
P51
Discontinued
Dimensions
E71
104 x 46 x 15 mm (4.09 x 1.81 x 0.59 in)
P51
122 x 60 x 20 mm, 130 cc (4.80 x 2.36 x 0.79 in)
Weight
E71
80 g (2.82 oz)
P51
170 g (6.00 oz)
SIM
E71
Mini-SIM
P51
Mini-SIM
Keyboard
E71
-
P51
QWERTY
Type
E71
TFT, 256K colors
P51
TFT resistive touchscreen, 256K colors
Size
E71
2.1 inches, 31 x 42 mm, 13.7 cm2 (~28.5% screen-to-body ratio)
P51
2.8 inches, 42 x 57 mm, 24.3 cm2 (~33.2% screen-to-body ratio)
Resolution
E71
240 x 320 pixels, 4:3 ratio (~190 ppi density)
P51
240 x 320 pixels, 4:3 ratio (~143 ppi density)
Other
E71
-
P51
5-way navigation stick
Card slot
E71
microSD (dedicated slot)
P51
MMC/SDIO
Phonebook
E71
1000 x 20 fields, Photo call
P51
-
Call records
E71
100 dialed, 100 received, 100 missed calls
P51
-
Internal
E71
16MB
P51
64MB RAM, 192MB ROM
Single
E71
1.3 MP
P51
1.3 MP
Video
E71
QCIF
P51
QCIF
Other
E71
No
P51
No
Loudspeaker
E71
Yes
P51
Yes
Alert types
E71
Vibration; Downloadable polyphonic, MP3 ringtones
P51
Vibration; Downloadable polyphonic, MP3 ringtones
3.5mm jack
E71
No
P51
No
WLAN
E71
No
P51
Wi-Fi 802.11b/g, VoIP via Wi-Fi
Bluetooth
E71
Yes
P51
1.2, A2DP
Positioning
E71
No
P51
GPS
Radio
E71
FM radio
P51
No
USB
E71
2.0
P51
Proprietary
Sensors
E71
P51
Messaging
E71
SMS, MMS, Email
P51
-
Browser
E71
WAP 2.0/xHTML
P51
WAP 2.0/xHTML, HTML
Games
E71
Yes + downloadable
P51
-
Java
E71
Yes, MIDP 2.0
P51
-
Other
E71
MP3/AAC/AAC+ player Predictive text input Organizer Voice memo
P51
MP3/MP4 player Handwriting recognition Pocket Office Voice command
Type
E71
Removable Li-Ion 730 mAh battery
P51
Removable Li-Ion 1370 mAh battery
Stand-by
E71
Up to 390 h
P51
Up to 150 h
Talk time
E71
Up to 6 h 20 min
P51
Up to 4 h
Colors
E71
Dark Silver, Onyx Black
P51
OS
E71
-
P51
Microsoft Windows Mobile 5.0 PocketPC
CPU
E71
-
P51
32-bit Intel XScale PXA272 416 MHz