Screen size
KRZR K11.9"
Signature 27Winner: 6.8"+72%
Quick verdict
Signature 27 leads the measured specs 18-3.
Measured wins
KRZR K1
3
spec wins
Ties
1
equal specs
Signature 27
18
spec wins
Overall winner
Screen size
Technology
KRZR K1
GSM
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GSM / HSPA / LTE / 5G
2G bands
KRZR K1
GSM 850 / 900 / 1800 / 1900
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GSM 850 / 900 / 1800 / 1900
GPRS
KRZR K1
Class 10
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-
EDGE
KRZR K1
Class 12
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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
3.5mm jack
equal specsSD card
Stereo speakers
-
3G bands
KRZR K1
-
Signature 27
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
KRZR K1
-
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LTE
5G bands
KRZR K1
-
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SA/NSA/Sub6
Speed
KRZR K1
-
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HSPA, LTE, 5G
Announced
KRZR K1
2006, July
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2026, September 22
Status
KRZR K1
Discontinued
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Coming soon. Exp. release 2026, Oct-Nov
Dimensions
KRZR K1
103 x 42 x 16 mm (4.06 x 1.65 x 0.63 in)
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-
Weight
KRZR K1
102 g (3.60 oz)
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-
SIM
KRZR K1
Mini-SIM
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Nano-SIM + Nano-SIM
Build
KRZR K1
-
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Glass front (Gorilla Glass Victus 2), aluminum frame
Other
KRZR K1
-
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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
KRZR K1
TFT, 256K colors
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LTPO AMOLED, 1B colors, 165Hz, Dolby Vision, HDR10+
Size
KRZR K1
1.9 inches, 30 x 37 mm, 11.4 cm2 (~26.3% screen-to-body ratio)
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6.8 inches, 112.4 cm2
Resolution
KRZR K1
176 x 220 pixels (~148 ppi density)
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1264 x 2780 pixels (~449 ppi density)
Other
KRZR K1
Second external CSTN, 256K colors display (96 x 80 pixels) Screensavers and wallpapers Downloadable logos
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-
Protection
KRZR K1
-
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Corning Gorilla Glass Victus 2
Card slot
KRZR K1
microSD (dedicated slot)
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No
Phonebook
KRZR K1
1000 x 20 fields, Photo call
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-
Call records
KRZR K1
40 dialed, 40 received, 40 missed calls
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-
Internal
KRZR K1
20MB
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256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
Other
KRZR K1
-
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UFS 4.1
Single
KRZR K1
2 MP
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-
Video
KRZR K1
CIF
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8K@30fps (Dolby Vision), 4K@30/60fps (Dolby Vision), 4K@120fps, 1080p@30/60/120/240fps, 10-bit HDR10+, gyro-EIS
Triple
KRZR K1
-
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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
Features
KRZR K1
-
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Dual-LED flash, HDR, panorama
Other
KRZR K1
No
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-
Single
KRZR K1
-
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50 MP, f/2.0, 21mm (wide), 1/2.93", 0.6µm, dual-pixel PDAF
Features
KRZR K1
-
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HDR
Video
KRZR K1
-
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4K@30/60fps, 1080p@30/60/120/240fps, HDR
Loudspeaker
KRZR K1
Yes
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Yes, with stereo speakers (with Dolby Atmos)
Alert types
KRZR K1
Vibration; Downloadable polyphonic, MP3 ringtones
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-
3.5mm jack
KRZR K1
No
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No
Other
KRZR K1
-
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24-bit/192kHz Hi-Res & Hi-Res Wireless audio Sound by Bang & Olufsen
WLAN
KRZR K1
No
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Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth
KRZR K1
1.2, A2DP
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6.0, A2DP, LE
Positioning
KRZR K1
No
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GPS, GLONASS, GALILEO, BDS, NavIC
Radio
KRZR K1
No
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No
USB
KRZR K1
Proprietary
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USB Type-C 3.1 Gen2, OTG, DisplayPort 1.4
NFC
KRZR K1
-
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Yes
Sensors
KRZR K1
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Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
Messaging
KRZR K1
SMS, EMS, MMS, Email, Instant Messaging
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-
Browser
KRZR K1
WAP 2.0/xHTML
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-
Games
KRZR K1
Yes
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-
Java
KRZR K1
Yes, MIDP 2.0
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-
Other
KRZR K1
MP3/AAC/AAC+ player Predictive text input Organizer Voice memo
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Smart Connect (Ready For) support Ultra Wideband (UWB) support
Type
KRZR K1
Removable Li-Ion 700 mAh battery (BC50)
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Si/C Li-Ion 7000 mAh
Stand-by
KRZR K1
Up to 300 h
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-
Talk time
KRZR K1
Up to 6 h
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-
Charging
KRZR K1
-
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90W wired 50W wireless 10W reverse wireless 5W reverse wired
Colors
KRZR K1
Cosmic Blue, Silver Sail
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Pantone: Coal Smoke, Capulet Olive
Price
KRZR K1
About 110 EUR
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-
OS
KRZR K1
-
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Android 17, up to 7 major OS updates
Chipset
KRZR K1
-
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Qualcomm SM8975 Snapdragon 8 Elite Extreme Gen 6 (2 nm)
CPU
KRZR K1
-
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Octa-core (2x5.01 GHz Prime + 3x4.03 GHz Performance + 3x3.74 GHz Performance)
GPU
KRZR K1
-
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Adreno 850