Screen size
Razr 70 UltraWinner: 7.0"+73%
RIZR Z31.9"
Quick verdict
Razr 70 Ultra leads the measured specs 20-2.
Measured wins
Razr 70 Ultra
20
spec wins
Overall winner
Ties
1
equal specs
RIZR Z3
2
spec wins
Screen size
Technology
Razr 70 Ultra
GSM / HSPA / LTE / 5G
RIZR Z3
GSM
2G bands
Razr 70 Ultra
GSM 850 / 900 / 1800 / 1900
RIZR Z3
GSM 850 / 900 / 1800 / 1900
3G bands
Razr 70 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
RIZR Z3
-
4G bands
Razr 70 Ultra
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
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
3.5mm jack
equal specsSD card
Stereo speakers
RIZR Z3
-
5G bands
Razr 70 Ultra
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
RIZR Z3
-
Speed
Razr 70 Ultra
HSPA, LTE, 5G
RIZR Z3
-
GPRS
Razr 70 Ultra
-
RIZR Z3
Class 12
EDGE
Razr 70 Ultra
-
RIZR Z3
Yes
Announced
Razr 70 Ultra
2026, April 29
RIZR Z3
2006, July
Status
Razr 70 Ultra
Available. Released 2026, April 29
RIZR Z3
Discontinued
Dimensions
Razr 70 Ultra
Unfolded: 171.5 x 74 x 7.2 mmFolded: 88.1 x 74 x 15.7 mm
RIZR Z3
106 x 46 x 16 mm (4.17 x 1.81 x 0.63 in)
Weight
Razr 70 Ultra
199 g (7.02 oz)
RIZR Z3
115 g (4.06 oz)
Build
Razr 70 Ultra
Plastic front (unfolded), glass front (folded, Gorilla Glass Ceramic), aluminum frame
RIZR Z3
-
SIM
Razr 70 Ultra
Nano-SIM + eSIM
RIZR Z3
Mini-SIM
Other
Razr 70 Ultra
IP48 dust and water resistant (dust > 1mm; immersible up to 1.5m for 30 min)
RIZR Z3
-
Type
Razr 70 Ultra
Foldable LTPO AMOLED, 1B colors, 165Hz, Dolby Vision, HDR10+, 5000 nits (peak)
RIZR Z3
TFT, 256K colors
Size
Razr 70 Ultra
7.0 inches, 110.8 cm2 (~87.3% screen-to-body ratio)
RIZR Z3
1.9 inches, 30 x 37 mm, 11.4 cm2 (~23.3% screen-to-body ratio)
Resolution
Razr 70 Ultra
1224 x 2992 pixels (~462 ppi density)
RIZR Z3
176 x 220 pixels (~148 ppi density)
Other
Razr 70 Ultra
Second external LTPO AMOLED, 1B colors, Dolby Vision, 165Hz, HDR10+, 3000 nits (peak) 4 inches, 1272 x 1080 pixels, 417 ppi, Gorilla Glass Ceramic
RIZR Z3
Screensavers and wallpapers Downloadable logos
OS
Razr 70 Ultra
Android 16
RIZR Z3
-
Chipset
Razr 70 Ultra
Qualcomm Snapdragon 8 Elite (3 nm)
RIZR Z3
-
CPU
Razr 70 Ultra
Octa-core (2x4.47 GHz Oryon+ 6x3.53 GHz Oryon)
RIZR Z3
-
GPU
Razr 70 Ultra
Adreno 830
RIZR Z3
-
Card slot
Razr 70 Ultra
No
RIZR Z3
microSD (dedicated slot)
Internal
Razr 70 Ultra
512GB 16GB RAM
RIZR Z3
16MB
Other
Razr 70 Ultra
UFS 4.0
RIZR Z3
-
Phonebook
Razr 70 Ultra
-
RIZR Z3
1000 entries, Photocall
Call records
Razr 70 Ultra
-
RIZR Z3
10 dialed, 10 received, 10 missed calls
Dual
Razr 70 Ultra
50 MP, f/1.8, (wide), 1/1.56", 2.0µm, PDAF, OIS 50 MP, f/2.0, 122˚ (ultrawide), 1/2.93", 1.2µm
RIZR Z3
-
Features
Razr 70 Ultra
LED flash, panorama, HDR, Pantone Validated Colour and Skin Tones
RIZR Z3
LED flash
Video
Razr 70 Ultra
8K@30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps, Dolby Vision HDR10+
RIZR Z3
Yes
Single
Razr 70 Ultra
-
RIZR Z3
2 MP
Single
Razr 70 Ultra
50 MP, f/2.0, (wide), 1.28µm
RIZR Z3
-
Video
Razr 70 Ultra
4K@30/60fps, 1080p@30/60fps
RIZR Z3
-
Other
Razr 70 Ultra
-
RIZR Z3
No
Loudspeaker
Razr 70 Ultra
Yes, with stereo speakers (with Dolby Atmos)
RIZR Z3
Yes
3.5mm jack
Razr 70 Ultra
No
RIZR Z3
No
Alert types
Razr 70 Ultra
-
RIZR Z3
Vibration; Downloadable polyphonic, MP3 ringtones
WLAN
Razr 70 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band
RIZR Z3
No
Bluetooth
Razr 70 Ultra
5.4, A2DP, LE
RIZR Z3
2.0, A2DP
Positioning
Razr 70 Ultra
GPS, GALILEO, GLONASS, BDS, QZSS
RIZR Z3
No
NFC
Razr 70 Ultra
Yes
RIZR Z3
-
Radio
Razr 70 Ultra
No
RIZR Z3
No
USB
Razr 70 Ultra
USB Type-C 2.0
RIZR Z3
1.1
Sensors
Razr 70 Ultra
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer
RIZR Z3
Messaging
Razr 70 Ultra
-
RIZR Z3
SMS, EMS, MMS, Email, Instant Messaging
Browser
Razr 70 Ultra
-
RIZR Z3
WAP 2.0/xHTML
Games
Razr 70 Ultra
-
RIZR Z3
Yes
Java
Razr 70 Ultra
-
RIZR Z3
Yes, MIDP 2.0
Other
Razr 70 Ultra
-
RIZR Z3
MP3/AAC/AAC+ player Predictive text input Organizer Voice dial Voice memo
Type
Razr 70 Ultra
5000 mAh
RIZR Z3
Removable Li-Ion 720 mAh battery (BC50)
Charging
Razr 70 Ultra
68W wired 30W wireless 5W reverse wired
RIZR Z3
-
Stand-by
Razr 70 Ultra
-
RIZR Z3
Up to 350 h
Talk time
Razr 70 Ultra
-
RIZR Z3
Up to 6 h 40 min
Colors
Razr 70 Ultra
Pantone: Orient Blue, Cocoa
RIZR Z3
Red, Blue, Black
Price
Razr 70 Ultra
About 1390 EUR
RIZR Z3
About 100 EUR