Screen size
G Pad II 8.3 LTEWinner: 8.3"+22%
Q516.5"
Quick verdict
Q51 leads the measured specs 8-5.
Measured wins
G Pad II 8.3 LTE
5
spec wins
Ties
5
equal specs
Q51
8
spec wins
Overall winner
Screen size
Technology
G Pad II 8.3 LTE
GSM / HSPA / LTE
Q51
GSM / HSPA / LTE
2G bands
G Pad II 8.3 LTE
GSM 850 / 900 / 1800 / 1900
Q51
GSM 850 / 900 / 1800 / 1900
3G bands
G Pad II 8.3 LTE
HSDPA
Q51
HSDPA 850 / 900 / 1900 / 2100
4G bands
G Pad II 8.3 LTE
LTE
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
equal specsQ51
1, 3, 7, 8, 20
Speed
G Pad II 8.3 LTE
HSPA, LTE
Q51
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/75 Mbps
GPRS
G Pad II 8.3 LTE
Yes
Q51
-
EDGE
G Pad II 8.3 LTE
Yes
Q51
-
Announced
G Pad II 8.3 LTE
2015, December. Released 2015, December
Q51
2020, February 25. Released 2020, February 26
Status
G Pad II 8.3 LTE
Discontinued
Q51
Discontinued
Dimensions
G Pad II 8.3 LTE
216.8 x 126.5 x 8.8 mm (8.54 x 4.98 x 0.35 in)
Q51
164.5 x 77.5 x 8.4 mm (6.48 x 3.05 x 0.33 in)
Weight
G Pad II 8.3 LTE
366 g (12.91 oz)
Q51
-
SIM
G Pad II 8.3 LTE
Micro-SIM
Q51
Nano-SIM + Nano-SIM
Other
G Pad II 8.3 LTE
Stylus
Q51
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
G Pad II 8.3 LTE
IPS LCD
Q51
IPS LCD
Size
G Pad II 8.3 LTE
8.3 inches, 199.8 cm2 (~72.8% screen-to-body ratio)
Q51
6.5 inches, 105.5 cm2 (~82.7% screen-to-body ratio)
Resolution
G Pad II 8.3 LTE
1200 x 1920 pixels, 16:10 ratio (~273 ppi density)
Q51
720 x 1520 pixels, 19:9 ratio (~259 ppi density)
OS
G Pad II 8.3 LTE
Android 5.1.1 (Lollipop)
Q51
Android 10
Chipset
G Pad II 8.3 LTE
Qualcomm MSM8939 Snapdragon 615 (28 nm)
Q51
Mediatek MT6762 Helio P22 (12 nm)
CPU
G Pad II 8.3 LTE
Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Q51
Octa-core 2.0 GHz Cortex-A53
GPU
G Pad II 8.3 LTE
Adreno 405
Q51
PowerVR GE8320
Card slot
G Pad II 8.3 LTE
microSDXC (dedicated slot)
Q51
microSDXC (dedicated slot)
Internal
G Pad II 8.3 LTE
16GB 2GB RAM
Q51
32GB 3GB RAM
Other
G Pad II 8.3 LTE
eMMC 4.5
Q51
eMMC 5.1
Single
G Pad II 8.3 LTE
8 MP, AF
Q51
-
Features
G Pad II 8.3 LTE
Panorama, HDR
Q51
LED flash, panorama, HDR
Video
G Pad II 8.3 LTE
1080p@30fps
Q51
1080p@30fps
Triple
G Pad II 8.3 LTE
-
Q51
13 MP, (wide), PDAF 5 MP, 13mm (ultrawide) Auxiliary lens
Single
G Pad II 8.3 LTE
2 MP
Q51
13 MP, (wide), 1/3.1", 1.12µm
Video
G Pad II 8.3 LTE
Q51
1080p@30fps
Loudspeaker
G Pad II 8.3 LTE
Yes, with stereo speakers
Q51
Yes, with stereo speakers
3.5mm jack
G Pad II 8.3 LTE
Yes
Q51
Yes
Other
G Pad II 8.3 LTE
-
Q51
-
WLAN
G Pad II 8.3 LTE
Wi-Fi 802.11 a/b/g/n, dual-band, hotspot, Wi-Fi Direct, DLNA
Q51
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA
Bluetooth
G Pad II 8.3 LTE
4.1, A2DP
Q51
5.0, A2DP, LE
Positioning
G Pad II 8.3 LTE
GPS, GLONASS
Q51
GPS
NFC
G Pad II 8.3 LTE
No
Q51
Yes
Radio
G Pad II 8.3 LTE
No
Q51
No
USB
G Pad II 8.3 LTE
USB 2.0
Q51
USB Type-C 2.0
Sensors
G Pad II 8.3 LTE
Accelerometer, gyro, compass
Q51
Fingerprint (rear-mounted), accelerometer, proximity, compass
Type
G Pad II 8.3 LTE
Li-Po 4800 mAh, non-removable
Q51
Li-Po 4000 mAh
Colors
G Pad II 8.3 LTE
Brown Gold, Black
Q51
Frozen White, Moonlight Titanium
Models
G Pad II 8.3 LTE
VK815
Q51
LM-Q510N
Price
G Pad II 8.3 LTE
-
Q51
About 240 EUR