Screen size
CU5152.0"
Q31Winner: 5.7"+65%
Quick verdict
Q31 leads the measured specs 14-1.
Measured wins
CU515
1
spec wins
Ties
2
equal specs
Q31
14
spec wins
Overall winner
Screen size
Technology
CU515
GSM / HSPA
Q31
GSM / HSPA / LTE
2G bands
CU515
GSM 850 / 900 / 1800 / 1900
Q31
GSM 850 / 900 / 1800 / 1900
3G bands
CU515
HSDPA 850 / 1900
Q31
HSDPA 850 / 900 / 1900 / 2100
Speed
CU515
HSPA 3.6/0.384 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
5G support
equal specsNFC
3.5mm jack
SD card
equal specsStereo speakers
Q31
HSPA, LTE
4G bands
CU515
-
Q31
LTE
Announced
CU515
2007, October
Q31
2020, September 17. Released 2020, September 25
Status
CU515
Discontinued
Q31
Discontinued
Dimensions
CU515
96 x 49.5 x 18 mm (3.78 x 1.95 x 0.71 in)
Q31
147.9 x 71 x 8.7 mm (5.82 x 2.80 x 0.34 in)
Weight
CU515
95 g (3.35 oz)
Q31
145 g (5.11 oz)
SIM
CU515
Mini-SIM
Q31
Nano-SIM
Other
CU515
-
Q31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
CU515
TFT, 65K colors
Q31
IPS LCD
Size
CU515
2.0 inches, 12.6 cm2 (~26.5% screen-to-body ratio)
Q31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
CU515
176 x 220 pixels (~141 ppi density)
Q31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Other
CU515
Second external monochrome STN, 96 x 64 pixels, 0.98 inches Downloadable wallpapers
Q31
-
Card slot
CU515
microSDHC (dedicated slot)
Q31
microSDXC
Phonebook
CU515
500 entries
Q31
-
Call records
CU515
10 dialed, 10 received, 10 missed calls
Q31
-
Internal
CU515
55MB
Q31
32GB 3GB RAM
Other
CU515
-
Q31
eMMC 5.1
Single
CU515
1.3 MP
Q31
-
Video
CU515
QCIF
Q31
1080p@30fps
Dual
CU515
-
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
Features
CU515
-
Q31
LED flash, panorama, HDR
Other
CU515
No
Q31
-
Single
CU515
-
Q31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
CU515
-
Q31
1080p@30fps
Loudspeaker
CU515
No
Q31
Yes
Alert types
CU515
Vibration; Downloadable polyphonic, MP3 ringtones
Q31
-
3.5mm jack
CU515
No
Q31
Yes
WLAN
CU515
No
Q31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
CU515
1.2, A2DP
Q31
5.0, A2DP, LE
Positioning
CU515
No
Q31
GPS
Radio
CU515
No
Q31
No
USB
CU515
Proprietary
Q31
microUSB 2.0
NFC
CU515
-
Q31
No
Sensors
CU515
Q31
Accelerometer
Messaging
CU515
SMS, EMS, MMS, Email
Q31
-
Browser
CU515
WAP 2.0/xHTML
Q31
-
Games
CU515
Yes + downloadable
Q31
-
Java
CU515
Yes, MIDP 2.0
Q31
-
Other
CU515
MP3/AAC/MP4 player Predictive text input Organizer Tip Calculator World Clock Stop Watch Date Finder D-Day Counter
Q31
-
Type
CU515
Removable Li-Ion 1000 mAh battery
Q31
Li-Ion 3000 mAh
Stand-by
CU515
Up to 400 h
Q31
-
Talk time
CU515
Up to 3 h 30 min
Q31
-
Colors
CU515
Black
Q31
Silver
SAR
CU515
1.30 W/kg (head) 1.05 W/kg (body)
Q31
-
Price
CU515
About 90 EUR
Q31
About 150 EUR
Models
CU515
-
Q31
LM-Q310N
OS
CU515
-
Q31
Android 10
Chipset
CU515
-
Q31
Mediatek MT6762 Helio P22 (12 nm)
CPU
CU515
-
Q31
Octa-core 2.0 GHz Cortex-A53
GPU
CU515
-
Q31
PowerVR GE8320