Screen size
KF5102.2"
Q31Winner: 5.7"+61%
Quick verdict
Q31 leads the measured specs 12-2.
Measured wins
KF510
2
spec wins
Ties
3
equal specs
Q31
12
spec wins
Overall winner
Screen size
Technology
KF510
GSM
Q31
GSM / HSPA / LTE
2G bands
KF510
GSM 900 / 1800 / 1900
Q31
GSM 850 / 900 / 1800 / 1900
GPRS
KF510
Class 10
Q31
-
EDGE
KF510
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
KF510
-
Q31
HSDPA 850 / 900 / 1900 / 2100
4G bands
KF510
-
Q31
LTE
Speed
KF510
-
Q31
HSPA, LTE
Announced
KF510
2008, February. Released 2008, April
Q31
2020, September 17. Released 2020, September 25
Status
KF510
Discontinued
Q31
Discontinued
Dimensions
KF510
104.5 x 49.5 x 10.9 mm (4.11 x 1.95 x 0.43 in)
Q31
147.9 x 71 x 8.7 mm (5.82 x 2.80 x 0.34 in)
Weight
KF510
91 g (3.21 oz)
Q31
145 g (5.11 oz)
SIM
KF510
Mini-SIM
Q31
Nano-SIM
Other
KF510
-
Q31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
KF510
TFT, 256K colors
Q31
IPS LCD
Size
KF510
2.2 inches, 15.0 cm2 (~29.0% screen-to-body ratio)
Q31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
KF510
240 x 320 pixels, 4:3 ratio (~182 ppi density)
Q31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Other
KF510
Downloadable wallpapers Touch-sensitive navigation panel with haptics
Q31
-
Card slot
KF510
microSD (dedicated slot)
Q31
microSDXC
Phonebook
KF510
Yes
Q31
-
Call records
KF510
40 dialed, 40 received, 40 missed calls
Q31
-
Internal
KF510
16MB
Q31
32GB 3GB RAM
Other
KF510
-
Q31
eMMC 5.1
Single
KF510
3.15 MP, AF
Q31
-
Features
KF510
LED flash
Q31
LED flash, panorama, HDR
Video
KF510
320p
Q31
1080p@30fps
Dual
KF510
-
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
KF510
No
Q31
-
Single
KF510
-
Q31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
KF510
-
Q31
1080p@30fps
Loudspeaker
KF510
Yes
Q31
Yes
Alert types
KF510
Vibration; Downloadable polyphonic, MP3 ringtones
Q31
-
3.5mm jack
KF510
No
Q31
Yes
WLAN
KF510
No
Q31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
KF510
2.0, A2DP
Q31
5.0, A2DP, LE
Positioning
KF510
No
Q31
GPS
Radio
KF510
FM radio
Q31
No
USB
KF510
2.0
Q31
microUSB 2.0
NFC
KF510
-
Q31
No
Sensors
KF510
Q31
Accelerometer
Messaging
KF510
SMS, EMS, MMS, Email
Q31
-
Browser
KF510
WAP 2.0/xHTML
Q31
-
Games
KF510
Yes
Q31
-
Java
KF510
Yes, MIDP 2.0
Q31
-
Other
KF510
MP3/MP4 player Predictive text input Organizer Voice memo
Q31
-
Type
KF510
Removable Li-Ion 800 mAh battery (LGIP-410A)
Q31
Li-Ion 3000 mAh
Stand-by
KF510
Up to 400 h
Q31
-
Talk time
KF510
Up to 4 h
Q31
-
Colors
KF510
Stardust Dark Grey, Sunset Red
Q31
Silver
SAR
KF510
0.24 W/kg (head) 0.50 W/kg (body)
Q31
-
Price
KF510
About 70 EUR
Q31
About 150 EUR
Models
KF510
-
Q31
LM-Q310N
OS
KF510
-
Q31
Android 10
Chipset
KF510
-
Q31
Mediatek MT6762 Helio P22 (12 nm)
CPU
KF510
-
Q31
Octa-core 2.0 GHz Cortex-A53
GPU
KF510
-
Q31
PowerVR GE8320