Screen size
A53—
CF61Winner: 1.8"
Quick verdict
A53 and CF61 are close on the measured specs.
Measured wins
A53
3
spec wins
Ties
5
equal specs
CF61
3
spec wins
Screen size
Resolution
Technology
A53
GSM
CF61
GSM
2G bands
A53
GSM 900 / 1800 / 1900
CF61
GSM 900 / 1800 / 1900
GPRS
A53
Class 12
CF61
Class 10
EDGE
A53
No
CF61
No
Refresh 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
equal specs5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
Announced
A53
2007, April
CF61
2006, March
Status
A53
Discontinued
CF61
Discontinued
Dimensions
A53
80 x 42 x 14.8 mm (3.15 x 1.65 x 0.58 in)
CF61
88 x 46 x 23 mm, 80 cc (3.46 x 1.81 x 0.91 in)
Weight
A53
68 g (2.40 oz)
CF61
99 g (3.49 oz)
SIM
A53
Mini-SIM
CF61
Mini-SIM
Type
A53
TFT, 256K colors
CF61
TFT, 256K colors
Size
A53
CF61
1.8 inches, 29 x 35 mm, 10.2 cm2 (~25.2% screen-to-body ratio)
Resolution
A53
176 x 220 pixels
CF61
128 x 160 pixels (~114 ppi density)
Other
A53
Second external 65K colors CSTN display, 120 x 160 pixels
CF61
Second external 4K colors display, CSTN (96 x 64 pixels) 5-way navigation key
Card slot
A53
microSD (dedicated slot)
CF61
microSD (dedicated slot)
Phonebook
A53
Yes
CF61
1000 x 20 fields, Photo call
Call records
A53
20 dialed, 20 received, 20 missed calls
CF61
10 dialed, 10 received, 10 missed calls
Internal
A53
-
CF61
1.5MB
Single
A53
1.3 MP
CF61
1.3 MP
Video
A53
Yes
CF61
No
Other
A53
No
CF61
No
Loudspeaker
A53
Yes
CF61
Yes
3.5mm jack
A53
No
CF61
No
Alert types
A53
-
CF61
Vibration; Downloadable polyphonic, MP3 ringtones
Other
A53
-
CF61
3D surround sound
WLAN
A53
No
CF61
No
Bluetooth
A53
No
CF61
Yes
Positioning
A53
No
CF61
No
Radio
A53
No
CF61
No
USB
A53
1.1
CF61
1.1
Sensors
A53
CF61
Messaging
A53
SMS, MMS, Email
CF61
SMS, EMS, MMS
Browser
A53
WAP 2.0/xHTML
CF61
WAP 2.0/xHTML
Games
A53
Yes
CF61
Yes + downloadable
Java
A53
Yes, MIDP 2.0
CF61
Yes, MIDP 2.0
Other
A53
MP3 player Organizer Voice memo Predictive text input
CF61
MP3/AAC/WMA player Predictive text input Organizer Exchangeable front cover Voice memo
Type
A53
Removable Li-Ion 600 mAh battery
CF61
Removable Li-Ion 750 mAh battery
Stand-by
A53
Up to 200 h
CF61
Up to 225 h
Talk time
A53
Up to 3 h 20 min
CF61
Up to 3 h
Colors
A53
Black, Blue, Pink
CF61
Silver