Screen size
Quick verdict
Q70 leads the measured specs 6-4.
Measured wins
K51S
4
spec wins
Ties
9
equal specs
Q70
6
spec wins
Overall winner
Screen size
Technology
K51S
GSM / HSPA / LTE
Q70
GSM / CDMA / HSPA / EVDO / LTE
2G bands
K51S
GSM 850 / 900 / 1800 / 1900
Q70
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
3G bands
K51S
HSDPA 850 / 900 / 1900 / 2100
Q70
HSDPA 850 / 900 / 1900 / 2100 , CDMA2000 1xEV-DO
4G bands
K51S
1, 3, 7, 8, 20, 28, 38
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
equal specsMain camera
Front camera
Battery
equal specsWired charging
Weight
Thickness
equal specsIP 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
K51S
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
Q70
HSPA 42.2/5.76 Mbps, LTE (3CA) Cat11 600/75 Mbps
Announced
K51S
2020, February 18. Released 2020, April 27
Q70
2019, September 28. Released 2019, October
Status
K51S
Discontinued
Q70
Discontinued
Dimensions
K51S
165.2 x 76.7 x 8.3 mm (6.50 x 3.02 x 0.33 in)
Q70
162.1 x 76.8 x 8.3 mm (6.38 x 3.02 x 0.33 in)
Weight
K51S
194.5 g (6.88 oz)
Q70
198 g (6.98 oz)
SIM
K51S
· Nano-SIM· Nano-SIM + Nano-SIM
Q70
· Nano-SIM· Nano-SIM + Nano-SIM
Other
K51S
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
K51S
-
Q70
Glass front (Gorilla Glass), glass back, aluminum frame
Type
K51S
IPS LCD
Q70
IPS LCD
Size
K51S
6.55 inches, 93.6 cm2 (~73.8% screen-to-body ratio)
Q70
6.4 inches, 101.4 cm2 (~81.4% screen-to-body ratio)
Resolution
K51S
720 x 1600 pixels, 20:9 ratio (~282 ppi density)
Q70
1080 x 2310 pixels (~398 ppi density)
Protection
K51S
Scratch-resistant glass
Q70
Corning Gorilla Glass
OS
K51S
Android 9.0 (Pie)
Q70
Android 9.0 (Pie), upgradable to Android 10, LG UX 9
Chipset
K51S
Mediatek MT6765 Helio P35 (12 nm)
Q70
Qualcomm SDM675 Snapdragon 675 (11 nm)
CPU
K51S
Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
Q70
Octa-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver)
GPU
K51S
PowerVR GE8320
Q70
Adreno 612
Card slot
K51S
microSDXC (dedicated slot)
Q70
microSDXC (dedicated slot)
Internal
K51S
64GB 3GB RAM
Q70
64GB 4GB RAM
Other
K51S
eMMC 5.1
Q70
eMMC 5.1
Quad
K51S
32 MP, (wide), PDAF 5 MP, f/2.2, 115˚, (ultrawide) 2 MP (macro) Auxiliary lens
Q70
-
Features
K51S
LED flash, panorama, HDR
Q70
LED flash, panorama, HDR
Video
K51S
1080p@30fps
Q70
4K@30fps, 1080p@30fps
Dual or Triple
K51S
-
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
K51S
13 MP, 1/3.1", 1.12µm
Q70
16 MP, f/1.9, 26mm (wide), 1/2.8", 1.12µm
Video
K51S
1080p@30fps
Q70
1080p@30fps
Features
K51S
-
Q70
HDR
Loudspeaker
K51S
Yes
Q70
Yes
3.5mm jack
K51S
Yes
Q70
Yes
Other
K51S
-
Q70
32-bit/192kHz Hi-Res audio
WLAN
K51S
Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, DLNAorWi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA
Q70
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA
Bluetooth
K51S
5.0, A2DP, LE
Q70
5.0, A2DP, LE
Positioning
K51S
GPS
Q70
GPS, GLONASS
NFC
K51S
Yes
Q70
Yes
Radio
K51S
No
Q70
No
USB
K51S
USB Type-C 2.0, OTG
Q70
USB Type-C 2.0
Sensors
K51S
Fingerprint (rear-mounted), accelerometer, proximity, compass
Q70
Fingerprint (rear-mounted), accelerometer, proximity, compass
Type
K51S
Li-Po 4000 mAh
Q70
Li-Po 4000 mAh, non-removable
Charging
K51S
-
Q70
15W wired, QC3
Colors
K51S
Titanium, Pink, Blue, Red
Q70
Mirror Black
Models
K51S
LMK510EMW, LM-K510EMW, LM-K510
Q70
LM-Q730N, LMQ620WA, LM-Q620WA, LM-Q620VAB, LMQ620VAB, LM-Q730
Price
K51S
About 200 EUR
Q70
About 320 EUR