Screen size
Quick verdict
Signature 27 leads the measured specs 16-3.
Measured wins
Moto Z3
3
spec wins
Ties
3
equal specs
Signature 27
16
spec wins
Overall winner
Screen size
Technology
Moto Z3
GSM / HSPA / LTE
Signature 27
GSM / HSPA / LTE / 5G
2G bands
Moto Z3
GSM 850 / 900 / 1800 / 1900
Signature 27
GSM 850 / 900 / 1800 / 1900
3G bands
Moto Z3
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Signature 27
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
Moto Z3
1, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 38, 40, 41
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
equal specs5G support
NFC
equal specs3.5mm jack
equal specsSD card
Stereo speakers
Signature 27
LTE
Speed
Moto Z3
HSPA 42.2/5.76 Mbps, LTE (5CA) Cat16 1024/150 Mbps
Signature 27
HSPA, LTE, 5G
5G bands
Moto Z3
-
Signature 27
SA/NSA/Sub6
Announced
Moto Z3
2018, August. Released 2018, August
Signature 27
2026, September 22
Status
Moto Z3
Discontinued
Signature 27
Coming soon. Exp. release 2026, Oct-Nov
Dimensions
Moto Z3
156.5 x 76.5 x 6.8 mm (6.16 x 3.01 x 0.27 in)
Signature 27
-
Weight
Moto Z3
156 g (5.50 oz)
Signature 27
-
Build
Moto Z3
Glass front (Gorilla Glass 3), glass back (Gorilla Glass 3), aluminum frame (6000 series)
Signature 27
Glass front (Gorilla Glass Victus 2), aluminum frame
SIM
Moto Z3
· Nano-SIM· Nano-SIM + Nano-SIM
Signature 27
Nano-SIM + Nano-SIM
Other
Moto Z3
Splash and dust resistant
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
Moto Z3
Super AMOLED
Signature 27
LTPO AMOLED, 1B colors, 165Hz, Dolby Vision, HDR10+
Size
Moto Z3
6.01 inches, 93.2 cm2 (~77.9% screen-to-body ratio)
Signature 27
6.8 inches, 112.4 cm2
Resolution
Moto Z3
1080 x 2160 pixels, 18:9 ratio (~402 ppi density)
Signature 27
1264 x 2780 pixels (~449 ppi density)
Protection
Moto Z3
Corning Gorilla Glass 3
Signature 27
Corning Gorilla Glass Victus 2
OS
Moto Z3
Android 8.1 (Oreo), upgradable to Android 9.0 (Pie)
Signature 27
Android 17, up to 7 major OS updates
Chipset
Moto Z3
Qualcomm MSM8998 Snapdragon 835 (10 nm)
Signature 27
Qualcomm SM8975 Snapdragon 8 Elite Extreme Gen 6 (2 nm)
CPU
Moto Z3
Octa-core (4x2.35 GHz Kryo & 4x1.9 GHz Kryo)
Signature 27
Octa-core (2x5.01 GHz Prime + 3x4.03 GHz Performance + 3x3.74 GHz Performance)
GPU
Moto Z3
Adreno 540
Signature 27
Adreno 850
Card slot
Moto Z3
microSDXC (dedicated slot)
Signature 27
No
Internal
Moto Z3
64GB 4GB RAM, 128GB 6GB RAM
Signature 27
256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
Other
Moto Z3
-
Signature 27
UFS 4.1
Dual
Moto Z3
12 MP, f/2.0, 1/2.8", 1.25µm, PDAF 12 MP B/W
Signature 27
-
Features
Moto Z3
Laser AF, Dual-LED dual-tone flash, panorama
Signature 27
Dual-LED flash, HDR, panorama
Video
Moto Z3
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
Moto Z3
-
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
Moto Z3
8 MP, f/2.0, 1/4.0", 24mm (wide), 1.12µm
Signature 27
50 MP, f/2.0, 21mm (wide), 1/2.93", 0.6µm, dual-pixel PDAF
Video
Moto Z3
1080p@30fps
Signature 27
4K@30/60fps, 1080p@30/60/120/240fps, HDR
Features
Moto Z3
-
Signature 27
HDR
Loudspeaker
Moto Z3
Yes
Signature 27
Yes, with stereo speakers (with Dolby Atmos)
3.5mm jack
Moto Z3
No
Signature 27
No
Other
Moto Z3
-
Signature 27
24-bit/192kHz Hi-Res & Hi-Res Wireless audio Sound by Bang & Olufsen
WLAN
Moto Z3
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
Moto Z3
5.0, A2DP, EDR, LE, aptX
Signature 27
6.0, A2DP, LE
Positioning
Moto Z3
GPS, GLONASS, BDS
Signature 27
GPS, GLONASS, GALILEO, BDS, NavIC
NFC
Moto Z3
Yes
Signature 27
Yes
Radio
Moto Z3
FM radio
Signature 27
No
USB
Moto Z3
USB Type-C 3.1, OTG, magnetic connector
Signature 27
USB Type-C 3.1 Gen2, OTG, DisplayPort 1.4
Sensors
Moto Z3
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Signature 27
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
Other
Moto Z3
Moto Mods snap-on accessories
Signature 27
Smart Connect (Ready For) support Ultra Wideband (UWB) support
Type
Moto Z3
Li-Ion 3000 mAh, non-removable
Signature 27
Si/C Li-Ion 7000 mAh
Charging
Moto Z3
15W wired
Signature 27
90W wired 50W wireless 10W reverse wireless 5W reverse wired
Colors
Moto Z3
Ceramic Black
Signature 27
Pantone: Coal Smoke, Capulet Olive
SAR
Moto Z3
1.11 W/kg (head) 1.18 W/kg (body)
Signature 27
-
SAR EU
Moto Z3
0.56 W/kg (head) 1.44 W/kg (body)
Signature 27
-
Price
Moto Z3
About 250 EUR
Signature 27
-