Screen size
W10 AlphaWinner: 5.7"+12%
Zero5.0"
Quick verdict
W10 Alpha leads the measured specs 6-4.
Measured wins
W10 Alpha
6
spec wins
Overall winner
Ties
7
equal specs
Zero
4
spec wins
Screen size
Technology
W10 Alpha
GSM / HSPA / LTE
Zero
GSM / HSPA / LTE
2G bands
W10 Alpha
GSM 850 / 900 / 1800 / 1900
Zero
GSM 850 / 900 / 1800 / 1900
3G bands
W10 Alpha
HSDPA 850 / 900 / 2100
Zero
HSDPA 850 / 900 / 1900 / 2100
4G bands
W10 Alpha
1, 3, 5, 8, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
equal specsBattery
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
Zero
1, 3, 7, 8, 20 - H650E
Speed
W10 Alpha
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat13 600/150 Mbps
Zero
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Announced
W10 Alpha
2020, February 19. Released 2020, February 19
Zero
2015, September. Released 2015, October
Status
W10 Alpha
Discontinued
Zero
Discontinued
Dimensions
W10 Alpha
147.3 x 71 x 8.9 mm (5.80 x 2.80 x 0.35 in)
Zero
142 x 71.8 x 7.4 mm (5.59 x 2.83 x 0.29 in)
Weight
W10 Alpha
170 g (6.00 oz)
Zero
150 g (5.29 oz)
SIM
W10 Alpha
Nano-SIM + Nano-SIM
Zero
Nano-SIM
Type
W10 Alpha
IPS LCD
Zero
IPS LCD
Size
W10 Alpha
5.71 inches, 81.7 cm2 (~78.1% screen-to-body ratio)
Zero
5.0 inches, 68.9 cm2 (~67.6% screen-to-body ratio)
Resolution
W10 Alpha
720 x 1512 pixels, 19:9 ratio (~293 ppi density)
Zero
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
Protection
W10 Alpha
-
Zero
Corning Gorilla Glass 3
OS
W10 Alpha
Android 9.0 (Pie)
Zero
Android 5.1.1 (Lollipop), upgradаble to 6.0 (Marshmallow)
Chipset
W10 Alpha
Unisoc SC9863A (28 nm)
Zero
Qualcomm MSM8916 Snapdragon 410 (28 nm)
CPU
W10 Alpha
Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
Zero
Quad-core 1.2 GHz Cortex-A53
GPU
W10 Alpha
IMG8322
Zero
Adreno 306
Card slot
W10 Alpha
microSDXC (dedicated slot)
Zero
microSDXC (dedicated slot) - F620SmicroSDHC (dedicated slot) - H650E
Internal
W10 Alpha
32GB 3GB RAM
Zero
16GB 1.5GB RAM (H650E), 16GB 2GB RAM (F620S)
Other
W10 Alpha
eMMC 5.1
Zero
eMMC 4.5
Single
W10 Alpha
8 MP, AF
Zero
13 MP, 1/3.0", AF
Features
W10 Alpha
LED flash, panorama, HDR
Zero
LED flash, HDR, panorama
Video
W10 Alpha
1080p@30fps
Zero
1080p@30fps
Single
W10 Alpha
8 MP
Zero
8 MP
Video
W10 Alpha
720p@30fps
Zero
1080p@30fps
Loudspeaker
W10 Alpha
Yes
Zero
Yes
3.5mm jack
W10 Alpha
Yes
Zero
Yes
WLAN
W10 Alpha
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Zero
Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, DLNA, hotspot
Bluetooth
W10 Alpha
4.1, A2DP, LE
Zero
4.1, A2DP
Positioning
W10 Alpha
GPS
Zero
GPS, GLONASS
NFC
W10 Alpha
No
Zero
No
Radio
W10 Alpha
FM radio
Zero
FM radio, RDS
USB
W10 Alpha
microUSB 2.0, OTG
Zero
microUSB 2.0
Sensors
W10 Alpha
Accelerometer, proximity
Zero
Accelerometer, proximity, compass
Type
W10 Alpha
Li-Po 3450 mAh
Zero
Li-Ion 2050 mAh, non-removable
Stand-by
W10 Alpha
-
Zero
Up to 340 h (2G) / Up to 340 h (3G)
Talk time
W10 Alpha
-
Zero
Up to 6 h (2G) / Up to 10 h (3G)
Colors
W10 Alpha
Black, Blue
Zero
Gold, Silver, Blue, Black
Models
W10 Alpha
LMX210, LMX210LMW, LM-X210LMW
Zero
H650, F620, F620L, F620K
Price
W10 Alpha
About 130 EUR
Zero
About 190 EUR