Screen size
Moto X45.2"
Razr 70Winner: 6.9"+25%
Quick verdict
Razr 70 leads the measured specs 17-5.
Measured wins
Moto X4
5
spec wins
Ties
1
equal specs
Razr 70
17
spec wins
Overall winner
Screen size
Technology
Moto X4
GSM / HSPA / LTE
Razr 70
GSM / HSPA / LTE / 5G
2G bands
Moto X4
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
Razr 70
GSM 850 / 900 / 1800 / 1900
3G bands
Moto X4
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Razr 70
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
Moto X4
1, 3, 4, 5, 7, 8, 20, 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
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 X4
HSPA 42.2/5.76 Mbps, LTE (3CA) Cat13 600/150 Mbps
Razr 70
HSPA, LTE, 5G
5G bands
Moto X4
-
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 X4
2017, August. Released 2017, October
Razr 70
2026, April 29
Status
Moto X4
Discontinued
Razr 70
Available. Released 2026, April 29
Dimensions
Moto X4
148.4 x 73.4 x 8 mm (5.84 x 2.89 x 0.31 in)
Razr 70
Unfolded: 171.3 x 74 x 7.3 mmFolded: 88.1 x 74 x 15.9 mm
Weight
Moto X4
163 g (5.75 oz)
Razr 70
188 g (6.63 oz)
Build
Moto X4
Glass front (Gorilla Glass 3), glass back (Gorilla Glass 3), aluminum frame
Razr 70
Plastic front (unfolded), glass front (folded, Gorilla Glass), aluminum frame, hinge (titaniuml)
SIM
Moto X4
· Nano-SIM· Nano-SIM + Nano-SIM
Razr 70
Nano-SIM + eSIM
Other
Moto X4
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Razr 70
IP48 water resistant (up to 1.5m for 30 min) MIL-STD-810H compliant
Type
Moto X4
IPS LCD
Razr 70
Foldable LTPO AMOLED, 1B colors, 120Hz, Dolby Vision, HDR10+, 3000 nits (peak)
Size
Moto X4
5.2 inches, 74.5 cm2 (~68.4% screen-to-body ratio)
Razr 70
6.9 inches, 107.6 cm2 (~84.9% screen-to-body ratio)
Resolution
Moto X4
1080 x 1920 pixels, 16:9 ratio (~424 ppi density)
Razr 70
1080 x 2640 pixels (~413 ppi density)
Protection
Moto X4
Corning Gorilla Glass 3
Razr 70
-
Other
Moto X4
-
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 X4
Android 7.1 (Nougat), upgradable to Android 9.0 (Pie), Android One
Razr 70
Android 16
Chipset
Moto X4
Qualcomm SDM630 Snapdragon 630 (14 nm)
Razr 70
Mediatek Dimensity 7400X (4 nm)
CPU
Moto X4
Octa-core 2.2 GHz Cortex-A53
Razr 70
Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU
Moto X4
Adreno 508
Razr 70
Mali-G615 MC2
Card slot
Moto X4
microSDXC (uses shared SIM slot)
Razr 70
No
Internal
Moto X4
32GB 3GB RAM, 64GB 4GB RAM, 64GB 6GB RAM
Razr 70
128GB 8GB RAM, 256GB 8GB RAM
Other
Moto X4
-
Razr 70
UFS 3.1
Dual
Moto X4
12 MP, f/2.0, 1/2.55", 1.4µm, dual pixel PDAF 8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm, no AF
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
Features
Moto X4
Dual-LED dual-tone flash, panorama
Razr 70
LED flash, panorama, HDR, Pantone Validated Colour and Skin Tones
Video
Moto X4
4K@30fps, 1080p@30/60fps,
Razr 70
4K@30fps, 1080p@30/60/120fps, gyro-EIS
Single
Moto X4
16 MP, f/2.0, 1/3.06", 1.0µm
Razr 70
32 MP, f/2.4, (wide), 1/3.14", 0.7µm
Features
Moto X4
LED flash
Razr 70
HDR
Video
Moto X4
1080p@30fps
Razr 70
4K@30fps, 1080p@30/60fps
Loudspeaker
Moto X4
Yes
Razr 70
Yes, with stereo speakers (with Dolby Atmos)
3.5mm jack
Moto X4
Yes
Razr 70
No
WLAN
Moto X4
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 X4
4.2, A2DP, LE, EDR, aptX (5.0 after SW update)
Razr 70
5.4, A2DP, LE
Positioning
Moto X4
GPS, GLONASS, GALILEO
Razr 70
GPS, GLONASS, GALILEO, QZSS
NFC
Moto X4
Yes
Razr 70
Yes
Radio
Moto X4
FM radio, RDS, recording
Razr 70
No
USB
Moto X4
USB Type-C, OTG
Razr 70
USB Type-C 2.0
Sensors
Moto X4
Fingerprint (front-mounted), accelerometer, gyro, proximity, compass
Razr 70
Fingerprint (side-mounted), gyro, accelerometer, proximity, compass, barometer
Type
Moto X4
Li-Ion 3000 mAh, non-removable
Razr 70
Si/C Li-Ion 4800 mAh
Charging
Moto X4
15W wired
Razr 70
30W wired 15W wireless
Colors
Moto X4
Super Black, Sterling Blue
Razr 70
Pantone: Hematite, Sporting Green, Bright White
Models
Moto X4
XT1900-1, XT1900-2, XT1900-3, XT1900-4, XT1900-5, XT1900-6, XT1900-7
Razr 70
-
SAR
Moto X4
1.12 W/kg (head) 1.16 W/kg (body)
Razr 70
-
SAR EU
Moto X4
0.81 W/kg (head) 1.54 W/kg (body)
Razr 70
-
Price
Moto X4
About 200 EUR
Razr 70
£ 799.99 / € 749.00