Screen size
KH3900 Joypop2.8"
Q31Winner: 5.7"+51%
Quick verdict
Q31 leads the measured specs 13-1.
Measured wins
KH3900 Joypop
1
spec wins
Ties
3
equal specs
Q31
13
spec wins
Overall winner
Screen size
Technology
KH3900 Joypop
GSM
Q31
GSM / HSPA / LTE
2G bands
KH3900 Joypop
GSM 850 / 900 / 1800 / 1900
Q31
GSM 850 / 900 / 1800 / 1900
GPRS
KH3900 Joypop
Class 10
Q31
-
EDGE
KH3900 Joypop
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
KH3900 Joypop
-
Q31
HSDPA 850 / 900 / 1900 / 2100
4G bands
KH3900 Joypop
-
Q31
LTE
Speed
KH3900 Joypop
-
Q31
HSPA, LTE
Announced
KH3900 Joypop
2010, April. Released 2010, June
Q31
2020, September 17. Released 2020, September 25
Status
KH3900 Joypop
Discontinued
Q31
Discontinued
Dimensions
KH3900 Joypop
108.5 x 52 x 14.6 mm (4.27 x 2.05 x 0.57 in)
Q31
147.9 x 71 x 8.7 mm (5.82 x 2.80 x 0.34 in)
Weight
KH3900 Joypop
108 g (3.81 oz)
Q31
145 g (5.11 oz)
SIM
KH3900 Joypop
Mini-SIM
Q31
Nano-SIM
Other
KH3900 Joypop
-
Q31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
KH3900 Joypop
TFT, 256K colors
Q31
IPS LCD
Size
KH3900 Joypop
2.8 inches, 22.3 cm2 (~39.6% screen-to-body ratio)
Q31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
KH3900 Joypop
240 x 400 pixels, 5:3 ratio (~167 ppi density)
Q31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Other
KH3900 Joypop
external hidden OLED display
Q31
-
Card slot
KH3900 Joypop
microSDHC (dedicated slot)
Q31
microSDXC
Phonebook
KH3900 Joypop
1000 entries, Photocall
Q31
-
Call records
KH3900 Joypop
Yes
Q31
-
Internal
KH3900 Joypop
190MB
Q31
32GB 3GB RAM
Other
KH3900 Joypop
-
Q31
eMMC 5.1
Single
KH3900 Joypop
2 MP
Q31
-
Video
KH3900 Joypop
Yes
Q31
1080p@30fps
Dual
KH3900 Joypop
-
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
KH3900 Joypop
-
Q31
LED flash, panorama, HDR
Other
KH3900 Joypop
No
Q31
-
Single
KH3900 Joypop
-
Q31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
KH3900 Joypop
-
Q31
1080p@30fps
Loudspeaker
KH3900 Joypop
Yes
Q31
Yes
3.5mm jack
KH3900 Joypop
No
Q31
Yes
WLAN
KH3900 Joypop
Wi-Fi 802.11 b/g
Q31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
KH3900 Joypop
2.0, A2DP
Q31
5.0, A2DP, LE
Positioning
KH3900 Joypop
No
Q31
GPS
Radio
KH3900 Joypop
No
Q31
No
USB
KH3900 Joypop
2.0
Q31
microUSB 2.0
NFC
KH3900 Joypop
-
Q31
No
Sensors
KH3900 Joypop
Q31
Accelerometer
Messaging
KH3900 Joypop
SMS, MMS, Email
Q31
-
Browser
KH3900 Joypop
WAP 2.0/xHTML, HTML
Q31
-
Games
KH3900 Joypop
Yes
Q31
-
Java
KH3900 Joypop
Yes, MIDP 2.1
Q31
-
Other
KH3900 Joypop
FMC compatible MP3/WAV/eAAC+ player MP4/H.263 player Organizer Document viewer Predictive text input
Q31
-
Type
KH3900 Joypop
Removable Li-Ion 900 mAh battery
Q31
Li-Ion 3000 mAh
Stand-by
KH3900 Joypop
Up to 160 h
Q31
-
Talk time
KH3900 Joypop
Up to 2 h 30 min
Q31
-
Colors
KH3900 Joypop
Hot pink, white
Q31
Silver
Models
KH3900 Joypop
-
Q31
LM-Q310N
Price
KH3900 Joypop
-
Q31
About 150 EUR
OS
KH3900 Joypop
-
Q31
Android 10
Chipset
KH3900 Joypop
-
Q31
Mediatek MT6762 Helio P22 (12 nm)
CPU
KH3900 Joypop
-
Q31
Octa-core 2.0 GHz Cortex-A53
GPU
KH3900 Joypop
-
Q31
PowerVR GE8320