Screen size
equal specsRazr 40 Ultra6.9"
Razr 706.9"
Quick verdict
Razr 40 Ultra leads the measured specs 6-5.
Measured wins
Razr 40 Ultra
6
spec wins
Overall winner
Ties
12
equal specs
Razr 70
5
spec wins
Screen size
equal specsTechnology
Razr 40 Ultra
GSM / CDMA / HSPA / EVDO / LTE / 5G
Razr 70
GSM / HSPA / LTE / 5G
2G bands
Razr 40 Ultra
GSM 900 / 1800 / 1900 , CDMA 800 / 1900
Razr 70
GSM 850 / 900 / 1800 / 1900
3G bands
Razr 40 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 , CDMA2000 1xEV-DO
Razr 70
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
Razr 40 Ultra
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 34, 38, 39, 40, 41, 42, 43, 48, 66 - International, 1, 2, 3, 4, 5, , 7, 8, 12, 13, 14, 17, 18, 19, 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
Storage
Main camera
Front camera
equal specsBattery
Wired charging
equal specsWeight
Thickness
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 Ultra
1, 3, 5, 7, 8, 20, 28, 38, 41, 66, 77, 78, 79 SA/NSA/Sub6 - International, 2, 5, 7, 12, 13, 14, 25, 26, 29, 30, 38, 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 Ultra
HSPA, LTE, 5G
Razr 70
HSPA, LTE, 5G
Announced
Razr 40 Ultra
2023, June 01
Razr 70
2026, April 29
Status
Razr 40 Ultra
Available. Released 2023, June 05
Razr 70
Available. Released 2026, April 29
Dimensions
Razr 40 Ultra
Unfolded: 170.8 x 74 x 7 mmFolded: 88.4 x 74 x 15.1 mm
Razr 70
Unfolded: 171.3 x 74 x 7.3 mmFolded: 88.1 x 74 x 15.9 mm
Weight
Razr 40 Ultra
184.5 g or 188.5 g (6.53 oz)
Razr 70
188 g (6.63 oz)
Build
Razr 40 Ultra
Plastic front (unfolded), glass front (folded, Gorilla Glass Victus), glass back (Gorilla Glass Victus), aluminum frame (7000 series), hinge (stainless steel)
Razr 70
Plastic front (unfolded), glass front (folded, Gorilla Glass), aluminum frame, hinge (titaniuml)
SIM
Razr 40 Ultra
· Nano-SIM + eSIM· Nano-SIM + Nano-SIM
Razr 70
Nano-SIM + eSIM
Other
Razr 40 Ultra
Water-repellent coating
Razr 70
IP48 water resistant (up to 1.5m for 30 min) MIL-STD-810H compliant
Type
Razr 40 Ultra
Foldable LTPO AMOLED, 1B colors, 165Hz, HDR10+, 1400 nits (peak)
Razr 70
Foldable LTPO AMOLED, 1B colors, 120Hz, Dolby Vision, HDR10+, 3000 nits (peak)
Size
Razr 40 Ultra
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 Ultra
1080 x 2640 pixels (~413 ppi density)
Razr 70
1080 x 2640 pixels (~413 ppi density)
Other
Razr 40 Ultra
Second external AMOLED, 1B colors, 144Hz, HDR10+, 1100 nits (peak) 3.6 inches, 1056 x 1066 pixels, 413 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 Ultra
Android 13, up to 3 major Android upgrades
Razr 70
Android 16
Chipset
Razr 40 Ultra
Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
Razr 70
Mediatek Dimensity 7400X (4 nm)
CPU
Razr 40 Ultra
Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
Razr 70
Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU
Razr 40 Ultra
Adreno 730
Razr 70
Mali-G615 MC2
Card slot
Razr 40 Ultra
No
Razr 70
No
Internal
Razr 40 Ultra
256GB 4GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
Razr 70
128GB 8GB RAM, 256GB 8GB RAM
Other
Razr 40 Ultra
UFS 3.1
Razr 70
UFS 3.1
Dual
Razr 40 Ultra
12 MP, f/1.5, (wide), 1/2.55", 1.4µm, PDAF, OIS 13 MP, f/2.2, 108˚ (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 Ultra
LED flash, panorama, HDR
Razr 70
LED flash, panorama, HDR, Pantone Validated Colour and Skin Tones
Video
Razr 40 Ultra
4K@30/60fps, 1080p@30/60/120fps, HDR10+, gyro-EIS
Razr 70
4K@30fps, 1080p@30/60/120fps, gyro-EIS
Single
Razr 40 Ultra
32 MP, f/2.4, (wide), 0.7µm
Razr 70
32 MP, f/2.4, (wide), 1/3.14", 0.7µm
Features
Razr 40 Ultra
HDR
Razr 70
HDR
Video
Razr 40 Ultra
4K@30/60fps, 1080p@30/60fps
Razr 70
4K@30fps, 1080p@30/60fps
Loudspeaker
Razr 40 Ultra
Yes, with stereo speakers
Razr 70
Yes, with stereo speakers (with Dolby Atmos)
3.5mm jack
Razr 40 Ultra
No
Razr 70
No
Other
Razr 40 Ultra
Snapdragon Sound
Razr 70
-
WLAN
Razr 40 Ultra
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 Ultra
5.3, A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless
Razr 70
5.4, A2DP, LE
Positioning
Razr 40 Ultra
GPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5)
Razr 70
GPS, GLONASS, GALILEO, QZSS
NFC
Razr 40 Ultra
Yes
Razr 70
Yes
Radio
Razr 40 Ultra
No
Razr 70
No
USB
Razr 40 Ultra
USB Type-C 2.0
Razr 70
USB Type-C 2.0
Sensors
Razr 40 Ultra
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer (USA only)
Razr 70
Fingerprint (side-mounted), gyro, accelerometer, proximity, compass, barometer
Type
Razr 40 Ultra
Li-Po 3800 mAh
Razr 70
Si/C Li-Ion 4800 mAh
Charging
Razr 40 Ultra
30W wired 5W wireless
Razr 70
30W wired 15W wireless
Colors
Razr 40 Ultra
Infinite Black, Glacier Blue, Viva Magenta, Peach Fuzz
Razr 70
Pantone: Hematite, Sporting Green, Bright White
Models
Razr 40 Ultra
XT2321-3, XT2321-1, XT2321-2
Razr 70
-
Price
Razr 40 Ultra
$ 208.50 / £ 788.00 / € 803.99
Razr 70
£ 799.99 / € 749.00