Screen size
Q31Winner: 5.7"
U8100—
Quick verdict
Q31 leads the measured specs 15-1.
Measured wins
Q31
15
spec wins
Overall winner
Ties
1
equal specs
U8100
1
spec wins
Screen size
Technology
Q31
GSM / HSPA / LTE
U8100
GSM / UMTS
2G bands
Q31
GSM 850 / 900 / 1800 / 1900
U8100
GSM 900 / 1800
3G bands
Q31
HSDPA 850 / 900 / 1900 / 2100
U8100
UMTS 2100
4G bands
Q31
LTE
U8100
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
SD card
Stereo speakers
-
Speed
Q31
HSPA, LTE
U8100
Yes, 384 kbps
Announced
Q31
2020, September 17. Released 2020, September 25
U8100
2003, Q3
Status
Q31
Discontinued
U8100
Discontinued
Dimensions
Q31
147.9 x 71 x 8.7 mm (5.82 x 2.80 x 0.34 in)
U8100
96 x 50 x 22 mm (3.78 x 1.97 x 0.87 in)
Weight
Q31
145 g (5.11 oz)
U8100
120 g (4.23 oz)
SIM
Q31
Nano-SIM
U8100
Mini-SIM
Other
Q31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
U8100
-
Type
Q31
IPS LCD
U8100
TFD, 64K colors
Size
Q31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
U8100
Resolution
Q31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
U8100
176 x 220 pixels, 7 lines
Other
Q31
-
U8100
Second external display, 64x96 pixels Four way navigation keys Wallpapers
OS
Q31
Android 10
U8100
-
Chipset
Q31
Mediatek MT6762 Helio P22 (12 nm)
U8100
-
CPU
Q31
Octa-core 2.0 GHz Cortex-A53
U8100
-
GPU
Q31
PowerVR GE8320
U8100
-
Card slot
Q31
microSDXC
U8100
No
Internal
Q31
32GB 3GB RAM
U8100
64MB
Other
Q31
eMMC 5.1
U8100
10 voice dial numbers 20 sec voice memo
Phonebook
Q31
-
U8100
500 entries, 7 contact groups
Call records
Q31
-
U8100
20 dialed, received and missed calls
Dual
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
U8100
-
Features
Q31
LED flash, panorama, HDR
U8100
-
Video
Q31
1080p@30fps
U8100
Yes
Single
Q31
-
U8100
VGA
Single
Q31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
U8100
-
Video
Q31
1080p@30fps
U8100
-
Other
Q31
-
U8100
No
Loudspeaker
Q31
Yes
U8100
No
3.5mm jack
Q31
Yes
U8100
No
Alert types
Q31
-
U8100
Vibration; Downloadable polyphonic ringtones
WLAN
Q31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
U8100
No
Bluetooth
Q31
5.0, A2DP, LE
U8100
No
Positioning
Q31
GPS
U8100
No
NFC
Q31
No
U8100
-
Radio
Q31
No
U8100
No
USB
Q31
microUSB 2.0
U8100
Proprietary
Infrared port
Q31
-
U8100
Yes
Sensors
Q31
Accelerometer
U8100
Messaging
Q31
-
U8100
SMS, EMS, MMS
Browser
Q31
-
U8100
WAP 2.0/xHTML
Clock
Q31
-
U8100
Yes
Alarm
Q31
-
U8100
Yes
Games
Q31
-
U8100
Yes
Java
Q31
-
U8100
Yes
Other
Q31
-
U8100
Predictive text input MP3 player Voice memo Voice dial Organizer
Type
Q31
Li-Ion 3000 mAh
U8100
Removable Li-Po 1050 mAh battery
Stand-by
Q31
-
U8100
Up to 200 h
Talk time
Q31
-
U8100
Up to 2 h
Colors
Q31
Silver
U8100
Models
Q31
LM-Q310N
U8100
-
Price
Q31
About 150 EUR
U8100
-