Screen size
KS6603.0"
Q31Winner: 5.7"+47%
Quick verdict
Q31 leads the measured specs 13-1.
Measured wins
KS660
1
spec wins
Ties
3
equal specs
Q31
13
spec wins
Overall winner
Screen size
Technology
KS660
GSM
Q31
GSM / HSPA / LTE
2G bands
KS660
GSM 900 / 1800 / 1900
Q31
GSM 850 / 900 / 1800 / 1900
GPRS
KS660
Class 12
Q31
-
EDGE
KS660
Class 10
Q31
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
3.5mm jack
SD card
equal specsStereo speakers
-
3G bands
KS660
-
Q31
HSDPA 850 / 900 / 1900 / 2100
4G bands
KS660
-
Q31
LTE
Speed
KS660
-
Q31
HSPA, LTE
Announced
KS660
2009, February. Released 2009, May
Q31
2020, September 17. Released 2020, September 25
Status
KS660
Discontinued
Q31
Discontinued
Dimensions
KS660
105 x 55 x 15 mm (4.13 x 2.17 x 0.59 in)
Q31
147.9 x 71 x 8.7 mm (5.82 x 2.80 x 0.34 in)
Weight
KS660
110 g (3.88 oz)
Q31
145 g (5.11 oz)
SIM
KS660
Dual SIM (Mini-SIM)
Q31
Nano-SIM
Other
KS660
-
Q31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
KS660
TFT resistive touchscreen, 256K colors
Q31
IPS LCD
Size
KS660
3.0 inches, 25.6 cm2 (~44.4% screen-to-body ratio)
Q31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
KS660
240 x 400 pixels, 5:3 ratio (~155 ppi density)
Q31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Card slot
KS660
microSDHC (dedicated slot)
Q31
microSDXC
Phonebook
KS660
1000 entries, Photocall
Q31
-
Call records
KS660
40 dialed, 40 received, 40 missed calls
Q31
-
Internal
KS660
85MB
Q31
32GB 3GB RAM
Other
KS660
-
Q31
eMMC 5.1
Single
KS660
5 MP, AF
Q31
-
Features
KS660
LED flash
Q31
LED flash, panorama, HDR
Video
KS660
480p@15fps
Q31
1080p@30fps
Dual
KS660
-
Q31
13 MP, f/1.8, 27mm (wide), 1/3.1", 1.12µm, PDAF 5 MP, f/2.2, 120˚ (ultrawide), 1/5.0", 1.12µm
Other
KS660
No
Q31
-
Single
KS660
-
Q31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
KS660
-
Q31
1080p@30fps
Loudspeaker
KS660
Yes
Q31
Yes
3.5mm jack
KS660
No
Q31
Yes
WLAN
KS660
No
Q31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
KS660
2.0, A2DP
Q31
5.0, A2DP, LE
Positioning
KS660
Np
Q31
GPS
Radio
KS660
Stereo FM radio
Q31
No
USB
KS660
2.0
Q31
microUSB 2.0
NFC
KS660
-
Q31
No
Sensors
KS660
Q31
Accelerometer
Messaging
KS660
SMS, EMS, MMS, Email
Q31
-
Browser
KS660
WAP 2.0/xHTML
Q31
-
Games
KS660
Yes + downloadable
Q31
-
Java
KS660
Yes, MIDP 2.0
Q31
-
Other
KS660
MP3/WMA/RA/AAC+ audio player MP4/H.264/RV player Voice memo Organizer Document viewer
Q31
-
Type
KS660
Removable Li-Ion 950 mAh battery
Q31
Li-Ion 3000 mAh
Stand-by
KS660
Up to 250 h
Q31
-
Talk time
KS660
Up to 3 h 30 min
Q31
-
Colors
KS660
Black
Q31
Silver
Price
KS660
About 70 EUR
Q31
About 150 EUR
Models
KS660
-
Q31
LM-Q310N
OS
KS660
-
Q31
Android 10
Chipset
KS660
-
Q31
Mediatek MT6762 Helio P22 (12 nm)
CPU
KS660
-
Q31
Octa-core 2.0 GHz Cortex-A53
GPU
KS660
-
Q31
PowerVR GE8320