Screen size
Quick verdict
s4009 Crystal leads the measured specs 10-2.
Measured wins
R623
2
spec wins
Ties
5
equal specs
s4009 Crystal
10
spec wins
Overall winner
Screen size
Technology
R623
GSM
s4009 Crystal
GSM / HSPA
2G bands
R623
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
s4009 Crystal
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GPRS
R623
Yes
s4009 Crystal
-
EDGE
R623
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
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
-
3G bands
R623
-
s4009 Crystal
HSDPA 850 / 1900 / 2100
Speed
R623
-
s4009 Crystal
HSPA 21.1/5.76 Mbps
Announced
R623
2013. Released 2013
s4009 Crystal
2017, June. Released 2017, June
Status
R623
Discontinued
s4009 Crystal
Discontinued
Dimensions
R623
115 x 62.4 x 15.4 mm (4.53 x 2.46 x 0.61 in)
s4009 Crystal
127 x 66 x 10.7 mm (5.0 x 2.60 x 0.42 in)
Weight
R623
112 g (3.95 oz)
s4009 Crystal
-
Keyboard
R623
QWERTY
s4009 Crystal
-
SIM
R623
Dual SIM (Mini-SIM)
s4009 Crystal
Dual SIM (Mini-SIM/ Micro-SIM, dual stand-by)
Other
R623
IP65 dust tight and water resistant (low pressure water jets) Flashlight
s4009 Crystal
-
Type
R623
TFT
s4009 Crystal
TFT
Size
R623
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
R623
320 x 240 pixels, 4:3 ratio (~174 ppi density)
s4009 Crystal
480 x 800 pixels, 5:3 ratio (~233 ppi density)
Protection
R623
Scratch-resistant glass
s4009 Crystal
-
Card slot
R623
microSDHC (dedicated slot)
s4009 Crystal
microSDXC
Phonebook
R623
Yes
s4009 Crystal
-
Call records
R623
Yes
s4009 Crystal
-
Internal
R623
-
s4009 Crystal
8GB 512MB RAM
Single
R623
2 MP
s4009 Crystal
5 MP, f/2.4
Video
R623
Yes
s4009 Crystal
720p@30fps
Features
R623
-
s4009 Crystal
LED flash, panorama
Other
R623
No
s4009 Crystal
-
Single
R623
-
s4009 Crystal
2 MP
Video
R623
-
s4009 Crystal
Loudspeaker
R623
Yes
s4009 Crystal
Yes
3.5mm jack
R623
Yes
s4009 Crystal
Yes
WLAN
R623
No
s4009 Crystal
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
R623
2.1, EDR
s4009 Crystal
4.0, A2DP, LE
Positioning
R623
No
s4009 Crystal
GPS
NFC
R623
No
s4009 Crystal
No
Radio
R623
FM radio
s4009 Crystal
Stereo FM radio
USB
R623
2.0
s4009 Crystal
microUSB 2.0
Sensors
R623
s4009 Crystal
Accelerometer
Messaging
R623
SMS, MMS, Email
s4009 Crystal
-
Games
R623
Yes
s4009 Crystal
-
Java
R623
Yes
s4009 Crystal
-
Other
R623
MP3/WAV/MP4 player
s4009 Crystal
-
Type
R623
Li-Ion 1050 mAh, removable
s4009 Crystal
Li-Ion 1200 mAh, removable
Stand-by
R623
-
s4009 Crystal
Up to 150 h (3G)
Talk time
R623
-
s4009 Crystal
Up to 4 h (3G)
Colors
R623
Black
s4009 Crystal
Black/Gold
SAR
R623
-
s4009 Crystal
1.13 W/kg (head) 0.81 W/kg (body)
OS
R623
-
s4009 Crystal
Android 6.0 (Marshmallow)
Chipset
R623
-
s4009 Crystal
Mediatek MT6570 (28 nm)
CPU
R623
-
s4009 Crystal
Dual-core 1.3 GHz Cortex-A7
GPU
R623
-
s4009 Crystal
Mali-400