Screen size
R6202.3"
s4009 CrystalWinner: 4.0"+43%
Quick verdict
s4009 Crystal leads the measured specs 12-1.
Measured wins
R620
1
spec wins
Ties
3
equal specs
s4009 Crystal
12
spec wins
Overall winner
Screen size
Technology
R620
GSM
s4009 Crystal
GSM / HSPA
2G bands
R620
GSM 850 / 900 / 1800 / 1900
s4009 Crystal
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GPRS
R620
Yes
s4009 Crystal
-
EDGE
R620
Yes
s4009 Crystal
Resolution
Refresh rate
Peak brightness
Pixel density
CPU 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
equal specsSD card
equal specsStereo speakers
-
3G bands
R620
-
s4009 Crystal
HSDPA 850 / 1900 / 2100
Speed
R620
-
s4009 Crystal
HSPA 21.1/5.76 Mbps
Announced
R620
2011, Q3
s4009 Crystal
2017, June. Released 2017, June
Status
R620
Discontinued
s4009 Crystal
Discontinued
Dimensions
R620
115.8 x 62 x 13.2 mm (4.56 x 2.44 x 0.52 in)
s4009 Crystal
127 x 66 x 10.7 mm (5.0 x 2.60 x 0.42 in)
Weight
R620
110 g (3.88 oz)
s4009 Crystal
-
Keyboard
R620
QWERTY
s4009 Crystal
-
SIM
R620
Mini-SIM
s4009 Crystal
Dual SIM (Mini-SIM/ Micro-SIM, dual stand-by)
Other
R620
IPX5 splash resistant
s4009 Crystal
-
Type
R620
TFT
s4009 Crystal
TFT
Size
R620
2.3 inches, 16.4 cm2 (~22.8% screen-to-body ratio)
s4009 Crystal
4.0 inches, 45.5 cm2 (~54.3% screen-to-body ratio)
Resolution
R620
320 x 240 pixels, 4:3 ratio (~174 ppi density)
s4009 Crystal
480 x 800 pixels, 5:3 ratio (~233 ppi density)
Card slot
R620
microSDHC (dedicated slot)
s4009 Crystal
microSDXC
Phonebook
R620
1000 entries
s4009 Crystal
-
Call records
R620
Yes
s4009 Crystal
-
Internal
R620
26MB
s4009 Crystal
8GB 512MB RAM
Single
R620
2 MP
s4009 Crystal
5 MP, f/2.4
Video
R620
Yes
s4009 Crystal
720p@30fps
Features
R620
-
s4009 Crystal
LED flash, panorama
Other
R620
No
s4009 Crystal
-
Single
R620
-
s4009 Crystal
2 MP
Video
R620
-
s4009 Crystal
Loudspeaker
R620
Yes
s4009 Crystal
Yes
3.5mm jack
R620
Yes
s4009 Crystal
Yes
WLAN
R620
Wi-Fi 802.11 b/g
s4009 Crystal
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
R620
2.0
s4009 Crystal
4.0, A2DP, LE
Positioning
R620
No
s4009 Crystal
GPS
Radio
R620
FM radio
s4009 Crystal
Stereo FM radio
USB
R620
Proprietary
s4009 Crystal
microUSB 2.0
NFC
R620
-
s4009 Crystal
No
Sensors
R620
s4009 Crystal
Accelerometer
Messaging
R620
SMS, MMS, Email, IM
s4009 Crystal
-
Games
R620
Yes
s4009 Crystal
-
Java
R620
Yes, MIDP 2.0
s4009 Crystal
-
Other
R620
MP3/MP4/3GP player Organizer Unit & currency converter SNS applications Predictive text input
s4009 Crystal
-
Type
R620
Removable Li-Ion battery
s4009 Crystal
Li-Ion 1200 mAh, removable
Stand-by
R620
Up to 240 h
s4009 Crystal
Up to 150 h (3G)
Talk time
R620
Up to 4 h
s4009 Crystal
Up to 4 h (3G)
Colors
R620
Black
s4009 Crystal
Black/Gold
SAR
R620
-
s4009 Crystal
1.13 W/kg (head) 0.81 W/kg (body)
OS
R620
-
s4009 Crystal
Android 6.0 (Marshmallow)
Chipset
R620
-
s4009 Crystal
Mediatek MT6570 (28 nm)
CPU
R620
-
s4009 Crystal
Dual-core 1.3 GHz Cortex-A7
GPU
R620
-
s4009 Crystal
Mali-400