Screen size
ROKR ZN503.2"
Signature 27Winner: 6.8"+53%
Quick verdict
Signature 27 leads the measured specs 18-4.
Measured wins
ROKR ZN50
4
spec wins
Ties
0
equal specs
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18
spec wins
Overall winner
Screen size
Technology
ROKR ZN50
GSM / HSPA
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GSM / HSPA / LTE / 5G
2G bands
ROKR ZN50
GSM 900 / 1800 / 1900
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GSM 850 / 900 / 1800 / 1900
3G bands
ROKR ZN50
HSDPA 2100
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HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Speed
ROKR ZN50
HSPA 7.2/0.384 Mbps
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
SD card
Stereo speakers
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HSPA, LTE, 5G
4G bands
ROKR ZN50
-
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LTE
5G bands
ROKR ZN50
-
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SA/NSA/Sub6
Announced
ROKR ZN50
2009, July. Released 2009
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2026, September 22
Status
ROKR ZN50
Discontinued
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Coming soon. Exp. release 2026, Oct-Nov
Dimensions
ROKR ZN50
108.9 x 54 x 14.3 mm (4.29 x 2.13 x 0.56 in)
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-
Weight
ROKR ZN50
143 g (5.04 oz)
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-
SIM
ROKR ZN50
Mini-SIM
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Nano-SIM + Nano-SIM
Build
ROKR ZN50
-
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Glass front (Gorilla Glass Victus 2), aluminum frame
Other
ROKR ZN50
-
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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
ROKR ZN50
TFT resistive touchscreen, 256K colors
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LTPO AMOLED, 1B colors, 165Hz, Dolby Vision, HDR10+
Size
ROKR ZN50
3.2 inches, 28.2 cm2 (~48.0% screen-to-body ratio)
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6.8 inches, 112.4 cm2
Resolution
ROKR ZN50
240 x 427 pixels, 16:9 ratio (~153 ppi density)
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1264 x 2780 pixels (~449 ppi density)
Protection
ROKR ZN50
-
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Corning Gorilla Glass Victus 2
Card slot
ROKR ZN50
microSDHC (dedicated slot)
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No
Phonebook
ROKR ZN50
Yes
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-
Call records
ROKR ZN50
20 dialed, 20 received, 20 missed calls
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-
Internal
ROKR ZN50
-
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256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
Other
ROKR ZN50
-
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UFS 4.1
Single
ROKR ZN50
3.15 MP, AF
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-
Video
ROKR ZN50
Yes
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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
ROKR ZN50
-
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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
ROKR ZN50
-
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Dual-LED flash, HDR, panorama
Single
ROKR ZN50
VGA
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50 MP, f/2.0, 21mm (wide), 1/2.93", 0.6µm, dual-pixel PDAF
Video
ROKR ZN50
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4K@30/60fps, 1080p@30/60/120/240fps, HDR
Features
ROKR ZN50
-
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HDR
Loudspeaker
ROKR ZN50
Yes
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Yes, with stereo speakers (with Dolby Atmos)
3.5mm jack
ROKR ZN50
Yes
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No
Other
ROKR ZN50
SRS WOW HD technology
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24-bit/192kHz Hi-Res & Hi-Res Wireless audio Sound by Bang & Olufsen
WLAN
ROKR ZN50
No
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Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth
ROKR ZN50
2.1, A2DP
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6.0, A2DP, LE
Positioning
ROKR ZN50
GPS, A-GPS
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GPS, GLONASS, GALILEO, BDS, NavIC
Radio
ROKR ZN50
FM radio, RDS
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No
USB
ROKR ZN50
miniUSB
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USB Type-C 3.1 Gen2, OTG, DisplayPort 1.4
NFC
ROKR ZN50
-
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Yes
Sensors
ROKR ZN50
Accelerometer
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Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
Messaging
ROKR ZN50
SMS, MMS, Email
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-
Browser
ROKR ZN50
WAP 2.0/xHTML
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-
Games
ROKR ZN50
Yes
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-
Java
ROKR ZN50
Yes, MIDP 2.0
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-
Other
ROKR ZN50
T-DMB2 TV tuner SKT T-Map Navigation MP3/eAAC+/WMA player MP4/WMV/H.263 player Organizer Voice memo Predictive text input
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Smart Connect (Ready For) support Ultra Wideband (UWB) support
Type
ROKR ZN50
Removable Li-Ion 950 mAh battery
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Si/C Li-Ion 7000 mAh
Stand-by
ROKR ZN50
Up to 200 h
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-
Talk time
ROKR ZN50
Up to 4 h
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-
Music play
ROKR ZN50
Up to 30 h
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-
Charging
ROKR ZN50
-
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90W wired 50W wireless 10W reverse wireless 5W reverse wired
Colors
ROKR ZN50
Black
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Pantone: Coal Smoke, Capulet Olive
SAR
ROKR ZN50
0.37 W/kg (head) 0.41 W/kg (body)
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-
Price
ROKR ZN50
About 140 EUR
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-
OS
ROKR ZN50
-
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Android 17, up to 7 major OS updates
Chipset
ROKR ZN50
-
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Qualcomm SM8975 Snapdragon 8 Elite Extreme Gen 6 (2 nm)
CPU
ROKR ZN50
-
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Octa-core (2x5.01 GHz Prime + 3x4.03 GHz Performance + 3x3.74 GHz Performance)
GPU
ROKR ZN50
-
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Adreno 850