Screen size
Moto Z46.4"
Razr 70Winner: 6.9"+7.2%
Quick verdict
Razr 70 leads the measured specs 16-4.
Measured wins
Moto Z4
4
spec wins
Ties
3
equal specs
Razr 70
16
spec wins
Overall winner
Screen size
Technology
Moto Z4
GSM / CDMA / HSPA / LTE
Razr 70
GSM / HSPA / LTE / 5G
2G bands
Moto Z4
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
Razr 70
GSM 850 / 900 / 1800 / 1900
3G bands
Moto Z4
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - USA
Razr 70
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
Moto Z4
1, 2, 3, 4, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 38, 40, 41, 66, 71 - USA
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
equal specsMain camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
5G support
NFC
equal specs3.5mm jack
SD card
Stereo speakers
Razr 70
1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 48, 66, 71
Speed
Moto Z4
HSPA, LTE
Razr 70
HSPA, LTE, 5G
5G bands
Moto Z4
-
Razr 70
1, 2, 3, 5, 7, 12, 14, 20, 25, 26, 28, 29, 30, 38, 40, 41, 48, 66, 70, 71, 77, 78 SA/NSA/Sub6
Announced
Moto Z4
2019, May. Released 2019, June
Razr 70
2026, April 29
Status
Moto Z4
Discontinued
Razr 70
Available. Released 2026, April 29
Dimensions
Moto Z4
158 x 75 x 7.4 mm (6.22 x 2.95 x 0.29 in)
Razr 70
Unfolded: 171.3 x 74 x 7.3 mmFolded: 88.1 x 74 x 15.9 mm
Weight
Moto Z4
165 g (5.82 oz)
Razr 70
188 g (6.63 oz)
Build
Moto Z4
Glass front (Gorilla Glass 3), glass back, aluminum frame
Razr 70
Plastic front (unfolded), glass front (folded, Gorilla Glass), aluminum frame, hinge (titaniuml)
SIM
Moto Z4
· Nano-SIM· Nano-SIM + Nano-SIM
Razr 70
Nano-SIM + eSIM
Other
Moto Z4
Splash and dust resistant
Razr 70
IP48 water resistant (up to 1.5m for 30 min) MIL-STD-810H compliant
Type
Moto Z4
OLED
Razr 70
Foldable LTPO AMOLED, 1B colors, 120Hz, Dolby Vision, HDR10+, 3000 nits (peak)
Size
Moto Z4
6.4 inches, 100.5 cm2 (~84.8% screen-to-body ratio)
Razr 70
6.9 inches, 107.6 cm2 (~84.9% screen-to-body ratio)
Resolution
Moto Z4
1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
Razr 70
1080 x 2640 pixels (~413 ppi density)
Protection
Moto Z4
Corning Gorilla Glass 3
Razr 70
-
Other
Moto Z4
-
Razr 70
Second external AMOLED, 1B colors, 90Hz, HDR10+, 1700 nits (peak) 3.6 inches, 1056 x 1066 pixels, 413 ppi, Gorilla Glass Victus
OS
Moto Z4
Android 9.0 (Pie), upgradable to Android 10
Razr 70
Android 16
Chipset
Moto Z4
Qualcomm SDM675 Snapdragon 675 (11 nm)
Razr 70
Mediatek Dimensity 7400X (4 nm)
CPU
Moto Z4
Octa-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver)
Razr 70
Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU
Moto Z4
Adreno 612
Razr 70
Mali-G615 MC2
Card slot
Moto Z4
microSDXC (uses shared SIM slot)
Razr 70
No
Internal
Moto Z4
128GB 4GB RAM
Razr 70
128GB 8GB RAM, 256GB 8GB RAM
Other
Moto Z4
UFS 2.1
Razr 70
UFS 3.1
Single
Moto Z4
48 MP, f/1.7, (wide), 1/2.0", 0.8µm, PDAF, OIS
Razr 70
-
Features
Moto Z4
Dual-LED dual-tone flash, panorama, HDR
Razr 70
LED flash, panorama, HDR, Pantone Validated Colour and Skin Tones
Video
Moto Z4
4K@30fps, 1080p@30/60fps
Razr 70
4K@30fps, 1080p@30/60/120fps, gyro-EIS
Dual
Moto Z4
-
Razr 70
50 MP, f/1.7, (wide), 1/1.95", 0.8µm, OIS 50 MP, f/2.0, 122˚ (ultrawide), 1/2.76", 1.28µm
Single
Moto Z4
25 MP, f/2.0, 0.9µm
Razr 70
32 MP, f/2.4, (wide), 1/3.14", 0.7µm
Features
Moto Z4
HDR
Razr 70
HDR
Video
Moto Z4
1080p@30fps
Razr 70
4K@30fps, 1080p@30/60fps
Loudspeaker
Moto Z4
Yes
Razr 70
Yes, with stereo speakers (with Dolby Atmos)
3.5mm jack
Moto Z4
Yes
Razr 70
No
WLAN
Moto Z4
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Razr 70
Wi-Fi 802.11 a/b/g/n/ac/ax/6e, tri-band
Bluetooth
Moto Z4
5.0, A2DP, LE, EDR
Razr 70
5.4, A2DP, LE
Positioning
Moto Z4
GPS, GLONASS, GALILEO
Razr 70
GPS, GLONASS, GALILEO, QZSS
NFC
Moto Z4
Yes
Razr 70
Yes
Radio
Moto Z4
FM radio
Razr 70
No
USB
Moto Z4
USB Type-C 3.1, OTG, magnetic connector
Razr 70
USB Type-C 2.0
Sensors
Moto Z4
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Razr 70
Fingerprint (side-mounted), gyro, accelerometer, proximity, compass, barometer
Other
Moto Z4
Moto Mods snap-on accessories
Razr 70
-
Type
Moto Z4
Li-Ion 3600 mAh, non-removable
Razr 70
Si/C Li-Ion 4800 mAh
Charging
Moto Z4
15W wired
Razr 70
30W wired 15W wireless
Colors
Moto Z4
Flash Grey, Frost White
Razr 70
Pantone: Hematite, Sporting Green, Bright White
SAR
Moto Z4
1.16 W/kg (head) 1.44 W/kg (body)
Razr 70
-
Price
Moto Z4
About 500 EUR
Razr 70
£ 799.99 / € 749.00