Screen size
equal specsAtlanta2.4"
Rio II2.4"
Quick verdict
Atlanta and Rio II are close on the measured specs.
Measured wins
Atlanta
2
spec wins
Ties
5
equal specs
Rio II
2
spec wins
Screen size
equal specsTechnology
Atlanta
GSM / HSPA
Rio II
GSM / HSPA
2G bands
Atlanta
GSM 900 / 1800 / 1900
Rio II
GSM 900 / 1800 / 1900
3G bands
Atlanta
HSDPA 900 / 2100
Rio II
HSDPA 900 / 1900 / 2100
Speed
Atlanta
HSPA
Rio II
Resolution
Refresh rate
Peak brightness
Pixel density
equal specsCPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
3.5mm jack
SD card
equal specsStereo speakers
HSPA
Announced
Atlanta
2011, Q2. Released 2011, Q2
Rio II
2011, Q2. Released 2011, Q2
Status
Atlanta
Discontinued
Rio II
Discontinued
Dimensions
Atlanta
116 x 49 x 11.3 mm (4.57 x 1.93 x 0.44 in)
Rio II
110 x 61 x 12.5 mm (4.33 x 2.40 x 0.49 in)
Weight
Atlanta
84 g (2.96 oz)
Rio II
106 g (3.74 oz)
SIM
Atlanta
Mini-SIM
Rio II
Mini-SIM
Keyboard
Atlanta
-
Rio II
QWERTY
Type
Atlanta
TFT, 256K colors
Rio II
TFT resistive touchscreen, 256K colors
Size
Atlanta
2.4 inches, 17.8 cm2 (~31.4% screen-to-body ratio)
Rio II
2.4 inches, 17.8 cm2 (~26.6% screen-to-body ratio)
Resolution
Atlanta
240 x 320 pixels, 4:3 ratio (~167 ppi density)
Rio II
320 x 240 pixels, 4:3 ratio (~167 ppi density)
Card slot
Atlanta
microSD (dedicated slot)
Rio II
microSDHC (dedicated slot)
Phonebook
Atlanta
Yes, Photocall
Rio II
Yes, Photocall
Call records
Atlanta
Yes
Rio II
Yes
Internal
Atlanta
11MB
Rio II
80MB
Single
Atlanta
2 MP
Rio II
3.15 MP
Video
Atlanta
Yes
Rio II
Yes
Other
Atlanta
No
Rio II
No
Loudspeaker
Atlanta
Yes
Rio II
Yes
3.5mm jack
Atlanta
No
Rio II
Yes
WLAN
Atlanta
No
Rio II
No
Bluetooth
Atlanta
Yes
Rio II
Yes
Positioning
Atlanta
No
Rio II
No
Radio
Atlanta
FM radio
Rio II
Stereo FM radio
USB
Atlanta
Proprietary
Rio II
miniUSB
Sensors
Atlanta
Rio II
Accelerometer
Messaging
Atlanta
SMS, MMS, Email
Rio II
SMS(threaded view), MMS, Email, IM
Games
Atlanta
Yes
Rio II
Yes
Java
Atlanta
Yes
Rio II
Other
Atlanta
MP4/H.263 player MP3/WAV/eAAC+ player Organizer Voice memo Predictive text input
Rio II
SNS applications MP4/H.263 player MP3/WAV/eAAC+ player Organizer Voice memo Predictive text input
Type
Atlanta
Removable Li-Ion battery
Rio II
Removable Li-Ion battery
Stand-by
Atlanta
Up to 180 h
Rio II
Up to 144 h
Talk time
Atlanta
Up to 3 h
Rio II
Up to 4 h
Colors
Atlanta
Black
Rio II
White
SAR EU
Atlanta
0.90 W/kg (head)
Rio II
-