Screen size
Q31Winner: 5.7"
U8138—
Quick verdict
Q31 leads the measured specs 15-1.
Measured wins
Q31
15
spec wins
Overall winner
Ties
1
equal specs
U8138
1
spec wins
Screen size
Technology
Q31
GSM / HSPA / LTE
U8138
GSM / UMTS
2G bands
Q31
GSM 850 / 900 / 1800 / 1900
U8138
GSM 900 / 1800
3G bands
Q31
HSDPA 850 / 900 / 1900 / 2100
U8138
UMTS 2100
4G bands
Q31
LTE
U8138
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
U8138
Yes, 384 kbps
Announced
Q31
2020, September 17. Released 2020, September 25
U8138
2004, Q3
Status
Q31
Discontinued
U8138
Discontinued
Dimensions
Q31
147.9 x 71 x 8.7 mm (5.82 x 2.80 x 0.34 in)
U8138
95.7 x 49.5 x 22.4 mm (3.77 x 1.95 x 0.88 in)
Weight
Q31
145 g (5.11 oz)
U8138
126 g (4.44 oz)
SIM
Q31
Nano-SIM
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Mini-SIM
Other
Q31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
U8138
-
Type
Q31
IPS LCD
U8138
TFT, 256K colors
Size
Q31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
U8138
Resolution
Q31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
U8138
176 x 220 pixels, 7 lines
Other
Q31
-
U8138
Second external 65K colors display, 110 x 88 pixels Four way navigation keys Wallpapers
OS
Q31
Android 10
U8138
-
Chipset
Q31
Mediatek MT6762 Helio P22 (12 nm)
U8138
-
CPU
Q31
Octa-core 2.0 GHz Cortex-A53
U8138
-
GPU
Q31
PowerVR GE8320
U8138
-
Card slot
Q31
microSDXC
U8138
No
Internal
Q31
32GB 3GB RAM
U8138
32MB
Other
Q31
eMMC 5.1
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-
Phonebook
Q31
-
U8138
500 entries
Call records
Q31
-
U8138
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
U8138
-
Features
Q31
LED flash, panorama, HDR
U8138
-
Video
Q31
1080p@30fps
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QCIF
Single
Q31
-
U8138
VGA, 180 deg swivel
Single
Q31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
U8138
-
Video
Q31
1080p@30fps
U8138
-
Other
Q31
-
U8138
No
Loudspeaker
Q31
Yes
U8138
Yes
3.5mm jack
Q31
Yes
U8138
No
Alert types
Q31
-
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Vibration; Downloadable polyphonic, MP3, AAC ringtones
WLAN
Q31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
U8138
No
Bluetooth
Q31
5.0, A2DP, LE
U8138
No
Positioning
Q31
GPS
U8138
No
NFC
Q31
No
U8138
-
Radio
Q31
No
U8138
No
USB
Q31
microUSB 2.0
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Proprietary
Infrared port
Q31
-
U8138
Yes
Sensors
Q31
Accelerometer
U8138
Messaging
Q31
-
U8138
SMS, MMS, Email
Browser
Q31
-
U8138
WAP 2.0/xHTML
Games
Q31
-
U8138
Yes
Java
Q31
-
U8138
Yes, MIDP 2.0
Other
Q31
-
U8138
Predictive text input MP3/MP4/AAC player Voice memo/dial Organizer
Type
Q31
Li-Ion 3000 mAh
U8138
Removable Li-Ion 1000 mAh battery
Stand-by
Q31
-
U8138
Up to 120 h
Talk time
Q31
-
U8138
Up to 2 h
Colors
Q31
Silver
U8138
Silver, Blue
Models
Q31
LM-Q310N
U8138
-
Price
Q31
About 150 EUR
U8138
-