Screen size
One Vision6.3"
Signature 27Winner: 6.8"+7.4%
Quick verdict
Signature 27 leads the measured specs 17-4.
Measured wins
One Vision
4
spec wins
Ties
1
equal specs
Signature 27
17
spec wins
Overall winner
Screen size
Technology
One Vision
GSM / HSPA / LTE
Signature 27
GSM / HSPA / LTE / 5G
2G bands
One Vision
GSM 850 / 900 / 1800 / 1900
Signature 27
GSM 850 / 900 / 1800 / 1900
3G bands
One Vision
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - USA, HSDPA 850 / 900 / 1900 / 2100 - Europe
Signature 27
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
One Vision
1, 2, 3, 4, 5, 7, 8, 12, 17, 28, 66 - USA, 1, 3, 5, 7, 8, 20, 38, 40, 41 - Europe
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
USB
5G support
NFC
equal specs3.5mm jack
SD card
Stereo speakers
Signature 27
LTE
Speed
One Vision
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
Signature 27
HSPA, LTE, 5G
5G bands
One Vision
-
Signature 27
SA/NSA/Sub6
Announced
One Vision
2019, May 15. Released 2019, June 20
Signature 27
2026, September 22
Status
One Vision
Discontinued
Signature 27
Coming soon. Exp. release 2026, Oct-Nov
Dimensions
One Vision
160.1 x 71.2 x 8.7 mm (6.30 x 2.80 x 0.34 in)
Signature 27
-
Weight
One Vision
180 g (6.35 oz)
Signature 27
-
Build
One Vision
Glass front (Gorilla Glass), glass back, plastic frame
Signature 27
Glass front (Gorilla Glass Victus 2), aluminum frame
SIM
One Vision
· Nano-SIM· Nano-SIM + Nano-SIM
Signature 27
Nano-SIM + Nano-SIM
Other
One Vision
Water-repellent coating
Signature 27
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.2m for 30 min) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions
Type
One Vision
IPS LCD
Signature 27
LTPO AMOLED, 1B colors, 165Hz, Dolby Vision, HDR10+
Size
One Vision
6.3 inches, 94.0 cm2 (~82.5% screen-to-body ratio)
Signature 27
6.8 inches, 112.4 cm2
Resolution
One Vision
1080 x 2520 pixels, 21:9 ratio (~432 ppi density)
Signature 27
1264 x 2780 pixels (~449 ppi density)
Protection
One Vision
Corning Gorilla Glass (unspecified version)
Signature 27
Corning Gorilla Glass Victus 2
OS
One Vision
Android 9.0 (Pie), upgradable to Android 11
Signature 27
Android 17, up to 7 major OS updates
Chipset
One Vision
Exynos 9609 (10 nm)
Signature 27
Qualcomm SM8975 Snapdragon 8 Elite Extreme Gen 6 (2 nm)
CPU
One Vision
Octa-core (4x2.2 GHz Cortex-A73 & 4x1.6 GHz Cortex-A53)
Signature 27
Octa-core (2x5.01 GHz Prime + 3x4.03 GHz Performance + 3x3.74 GHz Performance)
GPU
One Vision
Mali-G72 MP3
Signature 27
Adreno 850
Card slot
One Vision
microSDXC (uses shared SIM slot)
Signature 27
No
Internal
One Vision
128GB 4GB RAM
Signature 27
256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
Other
One Vision
UFS 2.1
Signature 27
UFS 4.1
Dual
One Vision
48 MP, f/1.7, (wide), 1/2.0", 0.8µm, PDAF, OIS Auxiliary lens
Signature 27
-
Features
One Vision
Dual-LED dual-tone flash, HDR, panorama
Signature 27
Dual-LED flash, HDR, panorama
Video
One Vision
4K@30fps, 1080p@30/60fps
Signature 27
8K@30fps (Dolby Vision), 4K@30/60fps (Dolby Vision), 4K@120fps, 1080p@30/60/120/240fps, 10-bit HDR10+, gyro-EIS
Triple
One Vision
-
Signature 27
50 MP, (wide), 1/1.28", 1.22µm, PDAF, OIS 200 MP, (periscope telephoto), PDAF, OIS, 5x optical zoom 50 MP, f/2.0, 12mm, 122˚ (ultrawide), 1/2.76", 0.64µm, PDAF
Single
One Vision
25 MP, f/2.0, 0.9µm
Signature 27
50 MP, f/2.0, 21mm (wide), 1/2.93", 0.6µm, dual-pixel PDAF
Video
One Vision
1080p@30fps
Signature 27
4K@30/60fps, 1080p@30/60/120/240fps, HDR
Features
One Vision
-
Signature 27
HDR
Loudspeaker
One Vision
Yes
Signature 27
Yes, with stereo speakers (with Dolby Atmos)
3.5mm jack
One Vision
Yes
Signature 27
No
Other
One Vision
-
Signature 27
24-bit/192kHz Hi-Res & Hi-Res Wireless audio Sound by Bang & Olufsen
WLAN
One Vision
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Signature 27
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth
One Vision
5.0, A2DP, LE, EDR
Signature 27
6.0, A2DP, LE
Positioning
One Vision
GPS, GLONASS, GALILEO, BDS
Signature 27
GPS, GLONASS, GALILEO, BDS, NavIC
NFC
One Vision
Yes
Signature 27
Yes
Radio
One Vision
FM radio
Signature 27
No
USB
One Vision
USB Type-C 2.0, OTG
Signature 27
USB Type-C 3.1 Gen2, OTG, DisplayPort 1.4
Sensors
One Vision
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Signature 27
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
Other
One Vision
-
Signature 27
Smart Connect (Ready For) support Ultra Wideband (UWB) support
Type
One Vision
Li-Po 3500 mAh, non-removable
Signature 27
Si/C Li-Ion 7000 mAh
Charging
One Vision
15W wired
Signature 27
90W wired 50W wireless 10W reverse wireless 5W reverse wired
Colors
One Vision
Bronze gradient, Sapphire gradient
Signature 27
Pantone: Coal Smoke, Capulet Olive
Models
One Vision
XT1970-1, XT1970-2
Signature 27
-
SAR
One Vision
0.34 W/kg (head) 1.45 W/kg (body)
Signature 27
-
Price
One Vision
About 350 EUR
Signature 27
-