Screen size
MiamiWinner: 2.8"+14%
Rio2.4"
Quick verdict
Miami and Rio are close on the measured specs.
Measured wins
Miami
4
spec wins
Ties
4
equal specs
Rio
4
spec wins
Screen size
Technology
Miami
GSM
Rio
GSM
2G bands
Miami
GSM 900 / 1800
Rio
GSM 900 / 1800
GPRS
Miami
Class 12
Rio
Class 12
EDGE
Miami
Class 12
Rio
Yes
Resolution
Refresh rate
Peak brightness
Pixel density
equal specsCPU 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
SD card
equal specsStereo speakers
Announced
Miami
2011
Rio
2011. Released 2011
Status
Miami
Discontinued
Rio
Discontinued
Dimensions
Miami
105 x 50 x 12.5 mm (4.13 x 1.97 x 0.49 in)
Rio
107 x 61 x 12 mm (4.21 x 2.40 x 0.47 in)
Weight
Miami
100 g (3.53 oz)
Rio
90 g (3.17 oz)
SIM
Miami
Mini-SIM
Rio
Mini-SIM
Keyboard
Miami
-
Rio
QWERTY
Type
Miami
TFT resistive touchscreen, 256K colors
Rio
TFT resistive touchscreen, 256K colors
Size
Miami
2.8 inches, 22.3 cm2 (~42.5% screen-to-body ratio)
Rio
2.4 inches, 17.8 cm2 (~27.3% screen-to-body ratio)
Resolution
Miami
240 x 400 pixels, 5:3 ratio (~167 ppi density)
Rio
320 x 240 pixels, 4:3 ratio (~167 ppi density)
Card slot
Miami
microSDHC (dedicated slot)
Rio
microSDHC (dedicated slot)
Phonebook
Miami
1000 contacts, Photocall
Rio
Yes, Photocall
Call records
Miami
30 dialed, 30 received, 30 missed calls
Rio
Yes
Internal
Miami
10MB
Rio
6MB
Single
Miami
2 MP
Rio
2 MP
Video
Miami
Yes
Rio
Yes
Other
Miami
No
Rio
No
Loudspeaker
Miami
Yes
Rio
Yes
3.5mm jack
Miami
No
Rio
Yes
WLAN
Miami
No
Rio
No
Bluetooth
Miami
2.0, A2DP
Rio
Yes
Positioning
Miami
No
Rio
No
Radio
Miami
Stereo FM radio
Rio
FM radio
USB
Miami
microUSB
Rio
miniUSB 2.0
Sensors
Miami
Rio
Messaging
Miami
SMS, MMS, Email, IM
Rio
SMS, MMS, Email, IM
Games
Miami
Yes
Rio
Yes
Java
Miami
Yes, MIDP 2.0
Rio
Yes, MIDP 2.0
Other
Miami
MP3/AAC+/WAV/WMA player Organizer Voice memo Predictive text input
Rio
MP3/eAAC+ player MP4/H.263 player Organizer Voice memo Predictive text input
Type
Miami
Removable Li-Ion 800 mAh battery
Rio
Removable Li-Ion battery
Stand-by
Miami
Up to 144 h
Rio
Up to 480 h
Talk time
Miami
Up to 3 h
Rio
Up to 8 h
Colors
Miami
Black, Pink
Rio
Black, Pink
SAR EU
Miami
0.45 W/kg (head)
Rio
-