Screen size
R252.2"
s4009 CrystalWinner: 4.0"+45%
Quick verdict
s4009 Crystal leads the measured specs 11-2.
Measured wins
R25
2
spec wins
Ties
4
equal specs
s4009 Crystal
11
spec wins
Overall winner
Screen size
Technology
R25
GSM
s4009 Crystal
GSM / HSPA
2G bands
R25
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
s4009 Crystal
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GPRS
R25
Yes
s4009 Crystal
-
EDGE
R25
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
SD card
equal specsStereo speakers
-
3G bands
R25
-
s4009 Crystal
HSDPA 850 / 1900 / 2100
Speed
R25
-
s4009 Crystal
HSPA 21.1/5.76 Mbps
Announced
R25
2013. Released 2013
s4009 Crystal
2017, June. Released 2017, June
Status
R25
Discontinued
s4009 Crystal
Discontinued
Dimensions
R25
111.4 x 51.5 x 15.6 mm (4.39 x 2.03 x 0.61 in)
s4009 Crystal
127 x 66 x 10.7 mm (5.0 x 2.60 x 0.42 in)
Weight
R25
110 g (3.88 oz)
s4009 Crystal
-
SIM
R25
Dual SIM (Mini-SIM)
s4009 Crystal
Dual SIM (Mini-SIM/ Micro-SIM, dual stand-by)
Other
R25
IP65 dust tight and water resistant (low pressure water jets) Flashlight
s4009 Crystal
-
Type
R25
TFT
s4009 Crystal
TFT
Size
R25
2.2 inches, 15.2 cm2 (~26.6% screen-to-body ratio)
s4009 Crystal
4.0 inches, 45.5 cm2 (~54.3% screen-to-body ratio)
Resolution
R25
176 x 220 pixels (~128 ppi density)
s4009 Crystal
480 x 800 pixels, 5:3 ratio (~233 ppi density)
Protection
R25
Scratch-resistant glass
s4009 Crystal
-
Card slot
R25
microSDHC (dedicated slot)
s4009 Crystal
microSDXC
Phonebook
R25
Yes
s4009 Crystal
-
Call records
R25
Yes
s4009 Crystal
-
Internal
R25
-
s4009 Crystal
8GB 512MB RAM
Single
R25
2 MP
s4009 Crystal
5 MP, f/2.4
Video
R25
Yes
s4009 Crystal
720p@30fps
Features
R25
-
s4009 Crystal
LED flash, panorama
Other
R25
No
s4009 Crystal
-
Single
R25
-
s4009 Crystal
2 MP
Video
R25
-
s4009 Crystal
Loudspeaker
R25
Yes
s4009 Crystal
Yes
3.5mm jack
R25
-
s4009 Crystal
Yes
WLAN
R25
No
s4009 Crystal
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
R25
2.1, A2DP, EDR
s4009 Crystal
4.0, A2DP, LE
Positioning
R25
No
s4009 Crystal
GPS
NFC
R25
No
s4009 Crystal
No
Radio
R25
FM radio
s4009 Crystal
Stereo FM radio
USB
R25
2.0
s4009 Crystal
microUSB 2.0
Sensors
R25
s4009 Crystal
Accelerometer
Messaging
R25
SMS, MMS, Email
s4009 Crystal
-
Games
R25
Yes
s4009 Crystal
-
Java
R25
Yes
s4009 Crystal
-
Other
R25
MP3/WAV/MP4 player Predictive text input
s4009 Crystal
-
Type
R25
Li-Ion 1050 mAh, removable
s4009 Crystal
Li-Ion 1200 mAh, removable
Stand-by
R25
Up to 240 h
s4009 Crystal
Up to 150 h (3G)
Talk time
R25
Up to 3 h
s4009 Crystal
Up to 4 h (3G)
Colors
R25
Black
s4009 Crystal
Black/Gold
SAR
R25
-
s4009 Crystal
1.13 W/kg (head) 0.81 W/kg (body)
OS
R25
-
s4009 Crystal
Android 6.0 (Marshmallow)
Chipset
R25
-
s4009 Crystal
Mediatek MT6570 (28 nm)
CPU
R25
-
s4009 Crystal
Dual-core 1.3 GHz Cortex-A7
GPU
R25
-
s4009 Crystal
Mali-400