Screen size
Q51Winner: 6.5"+1.5%
V40 ThinQ6.4"
Quick verdict
V40 ThinQ leads the measured specs 9-5.
Measured wins
Q51
5
spec wins
Ties
6
equal specs
V40 ThinQ
9
spec wins
Overall winner
Screen size
Technology
Q51
GSM / HSPA / LTE
V40 ThinQ
GSM / CDMA / HSPA / EVDO / LTE
2G bands
Q51
GSM 850 / 900 / 1800 / 1900
V40 ThinQ
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900 - V405QA7
3G bands
Q51
HSDPA 850 / 900 / 1900 / 2100
V40 ThinQ
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - V405QA7, CDMA2000 1xEV-DO - V405QA7
4G bands
Q51
1, 3, 7, 8, 20
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
equal specsUSB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
V40 ThinQ
1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 66, 71 - V405QA7
Speed
Q51
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/75 Mbps
V40 ThinQ
HSPA 42.2/5.76 Mbps, LTE (4CA) Cat16 1024/150 Mbps
Announced
Q51
2020, February 25. Released 2020, February 26
V40 ThinQ
2018, October 03. Released 2018, October 16
Status
Q51
Discontinued
V40 ThinQ
Discontinued
Dimensions
Q51
164.5 x 77.5 x 8.4 mm (6.48 x 3.05 x 0.33 in)
V40 ThinQ
158.8 x 75.7 x 7.6 mm (6.25 x 2.98 x 0.30 in)
Weight
Q51
-
V40 ThinQ
169 g (5.96 oz)
SIM
Q51
Nano-SIM + Nano-SIM
V40 ThinQ
· Nano-SIM· Nano-SIM + Nano-SIM
Other
Q51
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
V40 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
Build
Q51
-
V40 ThinQ
Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
Type
Q51
IPS LCD
V40 ThinQ
P-OLED, HDR10
Size
Q51
6.5 inches, 105.5 cm2 (~82.7% screen-to-body ratio)
V40 ThinQ
6.4 inches, 100.5 cm2 (~83.6% screen-to-body ratio)
Resolution
Q51
720 x 1520 pixels, 19:9 ratio (~259 ppi density)
V40 ThinQ
1440 x 3120 pixels, 19.5:9 ratio (~537 ppi density)
Protection
Q51
-
V40 ThinQ
Corning Gorilla Glass 5
OS
Q51
Android 10
V40 ThinQ
Android 8.1 (Oreo), upgradable to Android 10
Chipset
Q51
Mediatek MT6762 Helio P22 (12 nm)
V40 ThinQ
Qualcomm SDM845 Snapdragon 845 (10 nm)
CPU
Q51
Octa-core 2.0 GHz Cortex-A53
V40 ThinQ
Octa-core (4x2.8 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
GPU
Q51
PowerVR GE8320
V40 ThinQ
Adreno 630
Card slot
Q51
microSDXC (dedicated slot)
V40 ThinQ
microSDXC (uses shared SIM slot)
Internal
Q51
32GB 3GB RAM
V40 ThinQ
64GB 6GB RAM, 128GB 6GB RAM
Other
Q51
eMMC 5.1
V40 ThinQ
UFS 2.1
Triple
Q51
13 MP, (wide), PDAF 5 MP, 13mm (ultrawide) Auxiliary lens
V40 ThinQ
12 MP, 27mm (standard), f/1.5, 1/2.55", 1.4µm, dual pixel PDAF, 3-axis OIS 12 MP, 52mm (telephoto), f/2.4, 1.0µm, 2x optical zoom, PDAF, OIS 16 MP, 16mm (ultrawide), f/1.9, 1/3.1", 1.0µm, no AF
Features
Q51
LED flash, panorama, HDR
V40 ThinQ
LED flash, HDR, panorama
Video
Q51
1080p@30fps
V40 ThinQ
4K@30/60fps, 1080p@30/60/240fps, 24-bit/192kHz stereo sound rec., HDR video, gyro-EIS
Single
Q51
13 MP, (wide), 1/3.1", 1.12µm
V40 ThinQ
-
Video
Q51
1080p@30fps
V40 ThinQ
1080p@30fps
Dual
Q51
-
V40 ThinQ
8 MP, f/1.9, 26mm (standard), 1/3.2", 1.4µm 5 MP, 21mm (wide), f/2.2, 1.4µm
Features
Q51
-
V40 ThinQ
HDR
Loudspeaker
Q51
Yes, with stereo speakers
V40 ThinQ
Yes
3.5mm jack
Q51
Yes
V40 ThinQ
Yes
Other
Q51
-
V40 ThinQ
32-bit/192kHz Hi-Res audio 24-bit/48kHz audio recording Tuned with Meridian Audio
WLAN
Q51
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA
V40 ThinQ
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA
Bluetooth
Q51
5.0, A2DP, LE
V40 ThinQ
5.0, A2DP, LE, aptX HD
Positioning
Q51
GPS
V40 ThinQ
GPS, GLONASS, GALILEO
NFC
Q51
Yes
V40 ThinQ
Yes
Radio
Q51
No
V40 ThinQ
FM radio (market/region dependent)
USB
Q51
USB Type-C 2.0
V40 ThinQ
USB Type-C 2.0
Sensors
Q51
Fingerprint (rear-mounted), accelerometer, proximity, compass
V40 ThinQ
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer
Type
Q51
Li-Po 4000 mAh
V40 ThinQ
Li-Po 3300 mAh, non-removable
Charging
Q51
-
V40 ThinQ
18W wired, PD2.0, QC3, 50% in 36 min 10W wireless (Qi)
Colors
Q51
Frozen White, Moonlight Titanium
V40 ThinQ
New Platinum Gray, Carmine Red, New Aurora Black, New Moroccan Blue
Models
Q51
LM-Q510N
V40 ThinQ
V405, LM-V405, LM-V409N
Price
Q51
About 240 EUR
V40 ThinQ
About 330 EUR