Screen size
Q51Winner: 6.5"+1.5%
Q706.4"
Quick verdict
Q70 leads the measured specs 9-3.
Measured wins
Q51
3
spec wins
Ties
8
equal specs
Q70
9
spec wins
Overall winner
Screen size
Technology
Q51
GSM / HSPA / LTE
Q70
GSM / CDMA / HSPA / EVDO / LTE
2G bands
Q51
GSM 850 / 900 / 1800 / 1900
Q70
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
3G bands
Q51
HSDPA 850 / 900 / 1900 / 2100
Q70
HSDPA 850 / 900 / 1900 / 2100 , CDMA2000 1xEV-DO
4G bands
Q51
1, 3, 7, 8, 20
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
Storage
Main camera
Front camera
Battery
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Q70
2, 3, 4, 5, 7, 12, 13, 20, 66 - Verizon
Speed
Q51
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/75 Mbps
Q70
HSPA 42.2/5.76 Mbps, LTE (3CA) Cat11 600/75 Mbps
Announced
Q51
2020, February 25. Released 2020, February 26
Q70
2019, September 28. Released 2019, October
Status
Q51
Discontinued
Q70
Discontinued
Dimensions
Q51
164.5 x 77.5 x 8.4 mm (6.48 x 3.05 x 0.33 in)
Q70
162.1 x 76.8 x 8.3 mm (6.38 x 3.02 x 0.33 in)
Weight
Q51
-
Q70
198 g (6.98 oz)
SIM
Q51
Nano-SIM + Nano-SIM
Q70
· Nano-SIM· Nano-SIM + Nano-SIM
Other
Q51
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Q70
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
Build
Q51
-
Q70
Glass front (Gorilla Glass), glass back, aluminum frame
Type
Q51
IPS LCD
Q70
IPS LCD
Size
Q51
6.5 inches, 105.5 cm2 (~82.7% screen-to-body ratio)
Q70
6.4 inches, 101.4 cm2 (~81.4% screen-to-body ratio)
Resolution
Q51
720 x 1520 pixels, 19:9 ratio (~259 ppi density)
Q70
1080 x 2310 pixels (~398 ppi density)
Protection
Q51
-
Q70
Corning Gorilla Glass
OS
Q51
Android 10
Q70
Android 9.0 (Pie), upgradable to Android 10, LG UX 9
Chipset
Q51
Mediatek MT6762 Helio P22 (12 nm)
Q70
Qualcomm SDM675 Snapdragon 675 (11 nm)
CPU
Q51
Octa-core 2.0 GHz Cortex-A53
Q70
Octa-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver)
GPU
Q51
PowerVR GE8320
Q70
Adreno 612
Card slot
Q51
microSDXC (dedicated slot)
Q70
microSDXC (dedicated slot)
Internal
Q51
32GB 3GB RAM
Q70
64GB 4GB RAM
Other
Q51
eMMC 5.1
Q70
eMMC 5.1
Triple
Q51
13 MP, (wide), PDAF 5 MP, 13mm (ultrawide) Auxiliary lens
Q70
-
Features
Q51
LED flash, panorama, HDR
Q70
LED flash, panorama, HDR
Video
Q51
1080p@30fps
Q70
4K@30fps, 1080p@30fps
Dual or Triple
Q51
-
Q70
32 MP, f/1.8, 26mm (wide), 1/2.8", 0.8µm, PDAF 13 MP, f/2.2, 13mm (ultrawide) Auxiliary lens or 32 MP, f/1.8, 26mm (wide), 1/2.8", 0.8µm, PDAF Auxiliary lens
Single
Q51
13 MP, (wide), 1/3.1", 1.12µm
Q70
16 MP, f/1.9, 26mm (wide), 1/2.8", 1.12µm
Video
Q51
1080p@30fps
Q70
1080p@30fps
Features
Q51
-
Q70
HDR
Loudspeaker
Q51
Yes, with stereo speakers
Q70
Yes
3.5mm jack
Q51
Yes
Q70
Yes
Other
Q51
-
Q70
32-bit/192kHz Hi-Res audio
WLAN
Q51
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA
Q70
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA
Bluetooth
Q51
5.0, A2DP, LE
Q70
5.0, A2DP, LE
Positioning
Q51
GPS
Q70
GPS, GLONASS
NFC
Q51
Yes
Q70
Yes
Radio
Q51
No
Q70
No
USB
Q51
USB Type-C 2.0
Q70
USB Type-C 2.0
Sensors
Q51
Fingerprint (rear-mounted), accelerometer, proximity, compass
Q70
Fingerprint (rear-mounted), accelerometer, proximity, compass
Type
Q51
Li-Po 4000 mAh
Q70
Li-Po 4000 mAh, non-removable
Charging
Q51
-
Q70
15W wired, QC3
Colors
Q51
Frozen White, Moonlight Titanium
Q70
Mirror Black
Models
Q51
LM-Q510N
Q70
LM-Q730N, LMQ620WA, LM-Q620WA, LM-Q620VAB, LMQ620VAB, LM-Q730
Price
Q51
About 240 EUR
Q70
About 320 EUR