Screen size
equal specsRazr 406.9"
Razr 706.9"
Quick verdict
Razr 70 leads the measured specs 5-3.
Measured wins
Razr 40
3
spec wins
Ties
15
equal specs
Razr 70
5
spec wins
Overall winner
Screen size
equal specsTechnology
Razr 40
GSM / CDMA / HSPA / EVDO / LTE / 5G
Razr 70
GSM / HSPA / LTE / 5G
2G bands
Razr 40
GSM 900 / 1800 / 1900 , CDMA 800 / 1900
Razr 70
GSM 850 / 900 / 1800 / 1900
3G bands
Razr 40
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 , CDMA2000 1xEV-DO
Razr 70
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
Razr 40
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 42, 43, 48, 66 - International, 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71 - North America
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
equal specsCPU speed
RAM
equal specsStorage
equal specsMain camera
Front camera
equal specsBattery
Wired charging
equal specsWeight
equal specsThickness
IP rating
Wi‑Fi
equal specsBluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
equal specsRazr 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
5G bands
Razr 40
1, 2, 3, 5, 7, 8, 20, 26, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6 - International, 1, 2, 3, 5, 7, 12, 14, 20, 25, 26, 28, 29, 30, 41, 48, 66, 70, 71, 77, 78 SA/NSA/Sub6 - North America
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
Speed
Razr 40
HSPA, LTE, 5G
Razr 70
HSPA, LTE, 5G
Announced
Razr 40
2023, June 01
Razr 70
2026, April 29
Status
Razr 40
Available. Released 2023, June 21
Razr 70
Available. Released 2026, April 29
Dimensions
Razr 40
Unfolded: 170.8 x 74 x 7.4 mmFolded: 88.2 x 74 x 15.8 mm
Razr 70
Unfolded: 171.3 x 74 x 7.3 mmFolded: 88.1 x 74 x 15.9 mm
Weight
Razr 40
188.6 g (6.67 oz)
Razr 70
188 g (6.63 oz)
Build
Razr 40
Plastic front (unfolded), plastic front (folded), plastic back, aluminum frame (7000 series), hinge (stainless steel)
Razr 70
Plastic front (unfolded), glass front (folded, Gorilla Glass), aluminum frame, hinge (titaniuml)
SIM
Razr 40
· Nano-SIM + eSIM· Nano-SIM + Nano-SIM
Razr 70
Nano-SIM + eSIM
Other
Razr 40
Water-repellent coating
Razr 70
IP48 water resistant (up to 1.5m for 30 min) MIL-STD-810H compliant
Type
Razr 40
Foldable LTPO AMOLED, 1B colors, 144Hz, HDR10+, 1400 nits (peak)
Razr 70
Foldable LTPO AMOLED, 1B colors, 120Hz, Dolby Vision, HDR10+, 3000 nits (peak)
Size
Razr 40
6.9 inches, 107.6 cm2 (~85.1% screen-to-body ratio)
Razr 70
6.9 inches, 107.6 cm2 (~84.9% screen-to-body ratio)
Resolution
Razr 40
1080 x 2640 pixels (~413 ppi density)
Razr 70
1080 x 2640 pixels (~413 ppi density)
Other
Razr 40
Second external AMOLED, 1000 nits (peak) 1.5 inches, 194 x 368 pixels, 282 ppi, Gorilla Glass Victus
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
Razr 40
Android 13, up to 3 major Android upgrades
Razr 70
Android 16
Chipset
Razr 40
Qualcomm SM7450-AB Snapdragon 7 Gen 1 (4 nm)
Razr 70
Mediatek Dimensity 7400X (4 nm)
CPU
Razr 40
Octa-core (1x2.4 GHz Cortex-A710 & 3x2.36 GHz Cortex-A710 & 4x1.8 GHz Cortex-A510)
Razr 70
Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU
Razr 40
Adreno 644
Razr 70
Mali-G615 MC2
Card slot
Razr 40
No
Razr 70
No
Internal
Razr 40
128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
Razr 70
128GB 8GB RAM, 256GB 8GB RAM
Other
Razr 40
UFS 2.2
Razr 70
UFS 3.1
Dual
Razr 40
64 MP, f/1.7, 25mm (wide), 1/2.0", 0.7µm, PDAF, OIS 13 MP, f/2.2, 16mm, 120˚ (ultrawide), 1/3.0", 1.12µm, 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
Razr 40
Laser AF, LED flash, panorama, HDR
Razr 70
LED flash, panorama, HDR, Pantone Validated Colour and Skin Tones
Video
Razr 40
4K@30fps, 1080p@30/60fps, gyro-EIS
Razr 70
4K@30fps, 1080p@30/60/120fps, gyro-EIS
Single
Razr 40
32 MP, f/2.4, 25mm (wide), 1/3.0", 0.7µm
Razr 70
32 MP, f/2.4, (wide), 1/3.14", 0.7µm
Features
Razr 40
HDR
Razr 70
HDR
Video
Razr 40
4K@30fps, 1080p@30/60fps
Razr 70
4K@30fps, 1080p@30/60fps
Loudspeaker
Razr 40
Yes, with stereo speakers
Razr 70
Yes, with stereo speakers (with Dolby Atmos)
3.5mm jack
Razr 40
No
Razr 70
No
Other
Razr 40
Snapdragon Sound
Razr 70
-
WLAN
Razr 40
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band or tri-band (region dependent)
Razr 70
Wi-Fi 802.11 a/b/g/n/ac/ax/6e, tri-band
Bluetooth
Razr 40
5.3, A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless
Razr 70
5.4, A2DP, LE
Positioning
Razr 40
GPS, GLONASS, BDS, GALILEO, QZSS
Razr 70
GPS, GLONASS, GALILEO, QZSS
NFC
Razr 40
Yes
Razr 70
Yes
Radio
Razr 40
No
Razr 70
No
USB
Razr 40
USB Type-C 2.0
Razr 70
USB Type-C 2.0
Sensors
Razr 40
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer (USA only)
Razr 70
Fingerprint (side-mounted), gyro, accelerometer, proximity, compass, barometer
Type
Razr 40
Li-Po 4200 mAh
Razr 70
Si/C Li-Ion 4800 mAh
Charging
Razr 40
30W wired 5W wireless
Razr 70
30W wired 15W wireless
Colors
Razr 40
Sage Green, Vanilla Cream, Summer Lilac, Grape Compote, Cherry Blossom
Razr 70
Pantone: Hematite, Sporting Green, Bright White
Models
Razr 40
XT2323-2
Razr 70
-
Price
Razr 40
$ 149.99 / C$ 879.72 / £ 397.68 / € 357.25
Razr 70
£ 799.99 / € 749.00