Screen size
G8X ThinQ6.4"
Q51Winner: 6.5"+1.5%
Quick verdict
G8X ThinQ leads the measured specs 10-2.
Measured wins
G8X ThinQ
10
spec wins
Overall winner
Ties
8
equal specs
Q51
2
spec wins
Screen size
Technology
G8X ThinQ
GSM / CDMA / HSPA / EVDO / LTE
Q51
GSM / HSPA / LTE
2G bands
G8X ThinQ
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
Q51
GSM 850 / 900 / 1800 / 1900
3G bands
G8X ThinQ
HSDPA 850 / 900 / 1900 / 2100 , HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - USA, CDMA2000 1xEV-DO
Q51
HSDPA 850 / 900 / 1900 / 2100
4G bands
G8X ThinQ
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 32, 38, 39, 40, 41, 1, 2, 3, 4, 5, 7, 12, 14, 20, 29, 30, 38, 39, 40, 41, 46, 66 - USA
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
equal specsWired charging
Weight
Thickness
equal specsIP rating
Wi‑Fi
Bluetooth
equal specsUSB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
equal specsQ51
1, 3, 7, 8, 20
Speed
G8X ThinQ
HSPA 42.2/5.76 Mbps, LTE Cat20 1960/75 Mbps
Q51
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/75 Mbps
Announced
G8X ThinQ
2019, September 06. Released 2019, November 01
Q51
2020, February 25. Released 2020, February 26
Status
G8X ThinQ
Discontinued
Q51
Discontinued
Dimensions
G8X ThinQ
159.3 x 75.8 x 8.4 mm (6.27 x 2.98 x 0.33 in)
Q51
164.5 x 77.5 x 8.4 mm (6.48 x 3.05 x 0.33 in)
Weight
G8X ThinQ
192 g (6.77 oz)
Q51
-
Build
G8X ThinQ
Glass front (Gorilla Glass 6), glass back (Gorilla Glass 5), aluminum frame
Q51
-
SIM
G8X ThinQ
· Nano-SIM· Nano-SIM + Nano-SIM
Q51
Nano-SIM + Nano-SIM
Other
G8X ThinQ
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Q51
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
G8X ThinQ
OLED, HDR10
Q51
IPS LCD
Size
G8X ThinQ
6.4 inches, 100.5 cm2 (~83.3% screen-to-body ratio)
Q51
6.5 inches, 105.5 cm2 (~82.7% screen-to-body ratio)
Resolution
G8X ThinQ
1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
Q51
720 x 1520 pixels, 19:9 ratio (~259 ppi density)
Protection
G8X ThinQ
Corning Gorilla Glass 6
Q51
-
OS
G8X ThinQ
Android 9.0 (Pie), upgradable to Android 12
Q51
Android 10
Chipset
G8X ThinQ
Qualcomm SM8150 Snapdragon 855 (7 nm)
Q51
Mediatek MT6762 Helio P22 (12 nm)
CPU
G8X ThinQ
Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)
Q51
Octa-core 2.0 GHz Cortex-A53
GPU
G8X ThinQ
Adreno 640
Q51
PowerVR GE8320
Card slot
G8X ThinQ
microSDXC (uses shared SIM slot) - dual-SIM model
Q51
microSDXC (dedicated slot)
Internal
G8X ThinQ
128GB 6GB RAM
Q51
32GB 3GB RAM
Other
G8X ThinQ
UFS 2.1
Q51
eMMC 5.1
Dual
G8X ThinQ
12 MP, f/1.8, 27mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS 13 MP, f/2.4, 9mm (ultrawide), 1.0µm
Q51
-
Features
G8X ThinQ
Dual-LED dual-tone flash, HDR, panorama
Q51
LED flash, panorama, HDR
Video
G8X ThinQ
4K@30/60fps, 1080p@30/60/240fps, 24-bit/192kHz stereo sound rec., gyro-EIS
Q51
1080p@30fps
Triple
G8X ThinQ
-
Q51
13 MP, (wide), PDAF 5 MP, 13mm (ultrawide) Auxiliary lens
Single
G8X ThinQ
32 MP, f/1.9, 26mm (wide), 1/2.8", 0.8µm
Q51
13 MP, (wide), 1/3.1", 1.12µm
Features
G8X ThinQ
HDR
Q51
-
Video
G8X ThinQ
4K@30fps, gyro-EIS
Q51
1080p@30fps
Loudspeaker
G8X ThinQ
Yes, with stereo speakers
Q51
Yes, with stereo speakers
3.5mm jack
G8X ThinQ
Yes
Q51
Yes
Other
G8X ThinQ
32-bit/192kHz Hi-Res audio 24-bit/192kHz Hi-Res audio recording Tuned by Meridian Audio
Q51
-
WLAN
G8X ThinQ
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA
Q51
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA
Bluetooth
G8X ThinQ
5.0, A2DP, LE, aptX HD
Q51
5.0, A2DP, LE
Positioning
G8X ThinQ
GPS, GLONASS, GALILEO, BDS
Q51
GPS
NFC
G8X ThinQ
Yes
Q51
Yes
Radio
G8X ThinQ
FM radio
Q51
No
USB
G8X ThinQ
USB Type-C 3.1, OTG
Q51
USB Type-C 2.0
Sensors
G8X ThinQ
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, barometer
Q51
Fingerprint (rear-mounted), accelerometer, proximity, compass
Type
G8X ThinQ
Li-Po 4000 mAh, non-removable
Q51
Li-Po 4000 mAh
Charging
G8X ThinQ
21W wired, PD, QC3 9W wireless
Q51
-
Colors
G8X ThinQ
New Aurora Black
Q51
Frozen White, Moonlight Titanium
Models
G8X ThinQ
LMG850EMW, LM-G850, 901LG, LM-G850N
Q51
LM-Q510N
Price
G8X ThinQ
About 560 EUR
Q51
About 240 EUR