Screen size
Q51Winner: 6.5"+3.7%
W306.3"
Quick verdict
Q51 leads the measured specs 5-4.
Measured wins
Q51
5
spec wins
Overall winner
Ties
9
equal specs
W30
4
spec wins
Screen size
Technology
Q51
GSM / HSPA / LTE
W30
GSM / HSPA / LTE
2G bands
Q51
GSM 850 / 900 / 1800 / 1900
W30
GSM 850 / 900 / 1800 / 1900
3G bands
Q51
HSDPA 850 / 900 / 1900 / 2100
W30
HSDPA 850 / 900 / 2100
4G bands
Q51
1, 3, 7, 8, 20
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
equal specsStorage
equal specsMain camera
Front camera
Battery
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
W30
1, 3, 5, 8, 40, 41
Speed
Q51
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/75 Mbps
W30
HSPA, LTE
Announced
Q51
2020, February 25. Released 2020, February 26
W30
2019, June. Released 2019, July
Status
Q51
Discontinued
W30
Discontinued
Dimensions
Q51
164.5 x 77.5 x 8.4 mm (6.48 x 3.05 x 0.33 in)
W30
159 x 76.5 x 8.2 mm (6.26 x 3.01 x 0.32 in)
Weight
Q51
-
W30
175 g (6.17 oz)
SIM
Q51
Nano-SIM + Nano-SIM
W30
· Nano-SIM· Nano-SIM + Nano-SIM
Other
Q51
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
W30
-
Type
Q51
IPS LCD
W30
IPS LCD
Size
Q51
6.5 inches, 105.5 cm2 (~82.7% screen-to-body ratio)
W30
6.26 inches, 97.8 cm2 (~80.4% screen-to-body ratio)
Resolution
Q51
720 x 1520 pixels, 19:9 ratio (~259 ppi density)
W30
720 x 1520 pixels, 19:9 ratio (~269 ppi density)
OS
Q51
Android 10
W30
Android 9.0 (Pie)
Chipset
Q51
Mediatek MT6762 Helio P22 (12 nm)
W30
Mediatek MT6762 Helio P22 (12 nm)
CPU
Q51
Octa-core 2.0 GHz Cortex-A53
W30
Octa-core 2.0 GHz Cortex-A53
GPU
Q51
PowerVR GE8320
W30
PowerVR GE8320
Card slot
Q51
microSDXC (dedicated slot)
W30
microSDXC (uses shared SIM slot)
Internal
Q51
32GB 3GB RAM
W30
32GB 3GB RAM, 64GB 4GB RAM
Other
Q51
eMMC 5.1
W30
eMMC 5.1
Triple
Q51
13 MP, (wide), PDAF 5 MP, 13mm (ultrawide) Auxiliary lens
W30
12 MP, (wide), 1/2.9", 1.25µm, PDAF 13 MP, 18mm (ultrawide) Auxiliary lens
Features
Q51
LED flash, panorama, HDR
W30
LED flash, panorama, HDR
Video
Q51
1080p@30fps
W30
1080p@30fps
Single
Q51
13 MP, (wide), 1/3.1", 1.12µm
W30
16 MP, f/2.2, (wide), 1/3.06", 1.0µm
Video
Q51
1080p@30fps
W30
Loudspeaker
Q51
Yes, with stereo speakers
W30
Yes
3.5mm jack
Q51
Yes
W30
Yes
WLAN
Q51
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA
W30
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
Q51
5.0, A2DP, LE
W30
4.2, A2DP, LE
Positioning
Q51
GPS
W30
GPS, GLONASS
NFC
Q51
Yes
W30
No
Radio
Q51
No
W30
FM radio
USB
Q51
USB Type-C 2.0
W30
microUSB 2.0, OTG
Sensors
Q51
Fingerprint (rear-mounted), accelerometer, proximity, compass
W30
Fingerprint (rear-mounted), accelerometer, gyro, proximity
Type
Q51
Li-Po 4000 mAh
W30
Li-Po 4000 mAh, non-removable
Colors
Q51
Frozen White, Moonlight Titanium
W30
Thunder Blue, Platinum Grey, Aurora Green
Models
Q51
LM-Q510N
W30
LMX440IM, LM-X440IM, LMX440ZM, LM-X440ZM
Price
Q51
About 240 EUR
W30
About 130 EUR
SAR
Q51
-
W30
0.82 W/kg (head) 0.32 W/kg (body)