Screen size
equal specsG Vista5.7"
Q315.7"
Quick verdict
Q31 leads the measured specs 10-2.
Measured wins
G Vista
2
spec wins
Ties
5
equal specs
Q31
10
spec wins
Overall winner
Screen size
equal specsTechnology
G Vista
GSM / HSPA / LTE
Q31
GSM / HSPA / LTE
2G bands
G Vista
GSM 850 / 900 / 1800 / 1900
Q31
GSM 850 / 900 / 1800 / 1900
3G bands
G Vista
HSDPA 850 / 1900 / 2100
Q31
HSDPA 850 / 900 / 1900 / 2100
4G bands
G Vista
2, 4, 5, 17
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
equal specsSD card
equal specsStereo speakers
Q31
LTE
Speed
G Vista
HSPA, LTE
Q31
HSPA, LTE
Announced
G Vista
2014, August. Released 2014, August
Q31
2020, September 17. Released 2020, September 25
Status
G Vista
Discontinued
Q31
Discontinued
Dimensions
G Vista
152.1 x 79.2 x 9.1 mm (5.99 x 3.12 x 0.36 in)
Q31
147.9 x 71 x 8.7 mm (5.82 x 2.80 x 0.34 in)
Weight
G Vista
167 g (5.89 oz)
Q31
145 g (5.11 oz)
SIM
G Vista
Micro-SIM
Q31
Nano-SIM
Other
G Vista
-
Q31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
G Vista
IPS LCD
Q31
IPS LCD
Size
G Vista
5.7 inches, 89.6 cm2 (~74.4% screen-to-body ratio)
Q31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
G Vista
720 x 1280 pixels, 16:9 ratio (~258 ppi density)
Q31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Protection
G Vista
Corning Gorilla Glass 3
Q31
-
OS
G Vista
Android 4.4.2 (KitKat)
Q31
Android 10
Chipset
G Vista
Qualcomm Snapdragon 400 (28 nm)
Q31
Mediatek MT6762 Helio P22 (12 nm)
CPU
G Vista
Quad-core 1.2 GHz
Q31
Octa-core 2.0 GHz Cortex-A53
GPU
G Vista
Adreno 305
Q31
PowerVR GE8320
Card slot
G Vista
microSDHC (dedicated slot)
Q31
microSDXC
Internal
G Vista
8GB 1.5GB RAM
Q31
32GB 3GB RAM
Other
G Vista
eMMC 4.5
Q31
eMMC 5.1
Single
G Vista
8 MP
Q31
-
Features
G Vista
Laser AF, LED flash, panorama, HDR
Q31
LED flash, panorama, HDR
Video
G Vista
1080p@30fps
Q31
1080p@30fps
Dual
G Vista
-
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
Single
G Vista
1.3 MP
Q31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
G Vista
Q31
1080p@30fps
Loudspeaker
G Vista
Yes
Q31
Yes
3.5mm jack
G Vista
Yes
Q31
Yes
WLAN
G Vista
Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, Wi-Fi Direct, hotspot
Q31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
G Vista
4.0, A2DP
Q31
5.0, A2DP, LE
Positioning
G Vista
GPS, GLONASS
Q31
GPS
NFC
G Vista
Yes
Q31
No
Radio
G Vista
No
Q31
No
USB
G Vista
microUSB 2.0
Q31
microUSB 2.0
Sensors
G Vista
Accelerometer, proximity, compass
Q31
Accelerometer
Type
G Vista
Li-Ion 3200 mAh, removable
Q31
Li-Ion 3000 mAh
Stand-by
G Vista
Up to 657 h (3G)
Q31
-
Talk time
G Vista
Up to 26 h 40 min (3G)
Q31
-
Colors
G Vista
Metallic Black
Q31
Silver
Models
G Vista
D631
Q31
LM-Q310N
Price
G Vista
About 270 EUR
Q31
About 150 EUR