Screen size
WP21 UltraWinner: 6.8"+2.7%
WP666.6"
Quick verdict
WP66 leads the measured specs 10-5.
Measured wins
WP21 Ultra
5
spec wins
Ties
7
equal specs
WP66
10
spec wins
Overall winner
Screen size
Technology
WP21 Ultra
GSM / HSPA / LTE
WP66
GSM / HSPA / LTE / 5G
2G bands
WP21 Ultra
GSM 850 / 900 / 1800 / 1900
WP66
GSM 850 / 900 / 1800 / 1900
3G bands
WP21 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
WP66
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
WP21 Ultra
LTE
Resolution
Refresh rate
equal specsPeak brightness
Pixel density
CPU speed
RAM
equal specsStorage
equal specsMain camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
equal specsWi‑Fi
Bluetooth
USB
equal specs5G support
NFC
equal specs3.5mm jack
SD card
equal specsStereo speakers
WP66
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66, 71
Speed
WP21 Ultra
HSPA, LTE
WP66
HSPA, LTE, 5G
5G bands
WP21 Ultra
-
WP66
1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 34, 38, 39, 40, 41, 48, 66, 71, 77, 78 SA/NSA
Announced
WP21 Ultra
2023, March
WP66
2026, January 15
Status
WP21 Ultra
Available. Released 2023, March
WP66
Available. Released 2026, March 30
Dimensions
WP21 Ultra
-
WP66
172.2 x 81 x 15.8 mm (6.78 x 3.19 x 0.62 in)
Weight
WP21 Ultra
-
WP66
359 g (12.66 oz)
SIM
WP21 Ultra
Nano-SIM + Nano-SIM
WP66
Nano-SIM + Nano-SIM
Other
WP21 Ultra
IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) Drop resistant up to 1.5m MIL-STD-810H compliant
WP66
IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) Drop resistant up to 1.5m MIL-STD-810H compliant
Type
WP21 Ultra
IPS LCD, 120Hz
WP66
IPS LCD, 120Hz, 450 nits
Size
WP21 Ultra
6.78 inches, 109.2 cm2
WP66
6.6 inches, 104.9 cm2 (~75.2% screen-to-body ratio)
Resolution
WP21 Ultra
1080 x 2460 pixels (~396 ppi density)
WP66
1080 x 2408 pixels, 20:9 ratio (~400 ppi density)
Protection
WP21 Ultra
-
WP66
Corning Gorilla Glass 5, Mohs level 7
Other
WP21 Ultra
-
WP66
Rear display: IPS LCD, 1.81", 240 x 284 pixels, 205 PPI, 450 nits
OS
WP21 Ultra
Android 13
WP66
Android 15
Chipset
WP21 Ultra
Mediatek Helio G99 (6 nm)
WP66
Mediatek Dimensity 7025 (6 nm)
CPU
WP21 Ultra
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
WP66
Octa-core (2x2.5 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU
WP21 Ultra
Mali-G57 MC2
WP66
IMG BXM-8-256
Card slot
WP21 Ultra
microSDXC (uses shared SIM slot)
WP66
microSDXC (uses shared SIM slot)
Internal
WP21 Ultra
256GB 12GB RAM
WP66
256GB 12GB RAM
Other
WP21 Ultra
UFS 2.2
WP66
-
Triple
WP21 Ultra
64 MP, f/1.9, (wide), PDAF 20 MP, (night vision), 3 infrared night vision lights 5 MP, (thermal camera), 256×192 pixels
WP66
-
Features
WP21 Ultra
LED flash
WP66
LED flash, HDR, panorama
Video
WP21 Ultra
1080p@30fps
WP66
1440p@30fps, 1080p@30fps
Dual
WP21 Ultra
-
WP66
108 MP, f/1.9, (wide), 1/1.8", PDAF 2 MP (macro)
Single
WP21 Ultra
20 MP
WP66
32 MP, f/2.2, (wide), 1/2.74"
Video
WP21 Ultra
Yes
WP66
1080p@30fps
Loudspeaker
WP21 Ultra
Yes
WP66
Yes
3.5mm jack
WP21 Ultra
Unspecified
WP66
No
WLAN
WP21 Ultra
Yes
WP66
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
WP21 Ultra
5.2, A2DP, LE
WP66
5.2, A2DP, LE
Positioning
WP21 Ultra
GPS, GLONASS, GALILEO, BDS
WP66
GPS, GALILEO, GLONASS, BDS
NFC
WP21 Ultra
Yes
WP66
Yes
Radio
WP21 Ultra
Unspecified
WP66
FM radio
USB
WP21 Ultra
USB Type-C 2.0, OTG
WP66
USB Type-C 2.0, OTG
Sensors
WP21 Ultra
Unspecified
WP66
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Type
WP21 Ultra
Li-Po 9800 mAh
WP66
Li-Po 11000 mAh
Charging
WP21 Ultra
66W wired, 50% in 25 min
WP66
33W wired Reverse wired
Colors
WP21 Ultra
Black
WP66
Black, Orange
Price
WP21 Ultra
About 470 EUR
WP66
$ 409.80