Screen size
KM900 Arena3.0"
Q31Winner: 5.7"+47%
Quick verdict
Q31 leads the measured specs 11-2.
Measured wins
KM900 Arena
2
spec wins
Ties
4
equal specs
Q31
11
spec wins
Overall winner
Screen size
Technology
KM900 Arena
GSM / HSPA
Q31
GSM / HSPA / LTE
2G bands
KM900 Arena
GSM 850 / 900 / 1800 / 1900
Q31
GSM 850 / 900 / 1800 / 1900
3G bands
KM900 Arena
HSDPA 2100
Q31
HSDPA 850 / 900 / 1900 / 2100
Speed
KM900 Arena
HSPA 7.2/0.384 Mbps
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
equal specsSD card
equal specsStereo speakers
Q31
HSPA, LTE
4G bands
KM900 Arena
-
Q31
LTE
Announced
KM900 Arena
2009, February. Released 2009, April
Q31
2020, September 17. Released 2020, September 25
Status
KM900 Arena
Discontinued
Q31
Discontinued
Dimensions
KM900 Arena
105.9 x 55.3 x 12 mm (4.17 x 2.18 x 0.47 in)
Q31
147.9 x 71 x 8.7 mm (5.82 x 2.80 x 0.34 in)
Weight
KM900 Arena
105 g (3.70 oz)
Q31
145 g (5.11 oz)
SIM
KM900 Arena
Mini-SIM
Q31
Nano-SIM
Other
KM900 Arena
-
Q31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
KM900 Arena
TFT
Q31
IPS LCD
Size
KM900 Arena
3.0 inches, 25.6 cm2 (~43.7% screen-to-body ratio)
Q31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
KM900 Arena
480 x 800 pixels, 5:3 ratio (~311 ppi density)
Q31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Protection
KM900 Arena
Corning Gorilla Glass
Q31
-
Other
KM900 Arena
S-Class Touch UI
Q31
-
Card slot
KM900 Arena
microSDHC (dedicated slot)
Q31
microSDXC
Phonebook
KM900 Arena
Yes, Photocall
Q31
-
Call records
KM900 Arena
40 dialed, 40 received, 40 missed calls
Q31
-
Internal
KM900 Arena
8GB
Q31
32GB 3GB RAM
Other
KM900 Arena
-
Q31
eMMC 5.1
Single
KM900 Arena
5 MP, AF
Q31
-
Features
KM900 Arena
Schneider-Kreuznach optics, LED flash
Q31
LED flash, panorama, HDR
Video
KM900 Arena
480p@30fps
Q31
1080p@30fps
Dual
KM900 Arena
-
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
KM900 Arena
Videocall camera
Q31
-
Single
KM900 Arena
-
Q31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
KM900 Arena
-
Q31
1080p@30fps
Loudspeaker
KM900 Arena
Yes
Q31
Yes
3.5mm jack
KM900 Arena
Yes
Q31
Yes
WLAN
KM900 Arena
Wi-Fi 802.11b/g
Q31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
KM900 Arena
2.0, A2DP
Q31
5.0, A2DP, LE
Positioning
KM900 Arena
GPS, A-GPS; Google maps
Q31
GPS
Radio
KM900 Arena
FM radio; FM transmitter
Q31
No
USB
KM900 Arena
2.0
Q31
microUSB 2.0
NFC
KM900 Arena
-
Q31
No
Sensors
KM900 Arena
Accelerometer, proximity
Q31
Accelerometer
Messaging
KM900 Arena
SMS(threaded view), MMS, Email, Push Email, IM
Q31
-
Browser
KM900 Arena
WAP 2.0/xHTML, HTML
Q31
-
Games
KM900 Arena
Yes
Q31
-
Java
KM900 Arena
Yes, MIDP 2.0
Q31
-
Other
KM900 Arena
TV-out MP3/WAV/WMA/eAAC+ player MP4/DivX/XviD/WMV/H.264 player Organizer Document viewer (DOC, XLS, PPT, PDF) Voice memo/dial Predictive text input
Q31
-
Type
KM900 Arena
Removable Li-Ion 1000 mAh battery
Q31
Li-Ion 3000 mAh
Stand-by
KM900 Arena
Up to 300 h
Q31
-
Talk time
KM900 Arena
Up to 3 h 50 min
Q31
-
Music play
KM900 Arena
Up to 30 h
Q31
-
Colors
KM900 Arena
Silver, Titan Black, Dusty Pink
Q31
Silver
SAR
KM900 Arena
0.67 W/kg (head) 0.65 W/kg (body)
Q31
-
Price
KM900 Arena
About 90 EUR
Q31
About 150 EUR
Models
KM900 Arena
-
Q31
LM-Q310N
OS
KM900 Arena
-
Q31
Android 10
Chipset
KM900 Arena
-
Q31
Mediatek MT6762 Helio P22 (12 nm)
CPU
KM900 Arena
-
Q31
Octa-core 2.0 GHz Cortex-A53
GPU
KM900 Arena
-
Q31
PowerVR GE8320