Screen size
Razr 70 UltraWinner: 7.0"+69%
RIZR Z82.2"
Quick verdict
Razr 70 Ultra leads the measured specs 19-2.
Measured wins
Razr 70 Ultra
19
spec wins
Overall winner
Ties
2
equal specs
RIZR Z8
2
spec wins
Screen size
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
equal specs5G support
NFC
3.5mm jack
equal specsSD card
Stereo speakers
Technology
Razr 70 Ultra
GSM / HSPA / LTE / 5G
RIZR Z8
GSM / HSPA
2G bands
Razr 70 Ultra
GSM 850 / 900 / 1800 / 1900
RIZR Z8
GSM 850 / 900 / 1800 / 1900
3G bands
Razr 70 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
RIZR Z8
HSDPA 2100
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
RIZR Z8
-
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 Z8
-
Speed
Razr 70 Ultra
HSPA, LTE, 5G
RIZR Z8
HSPA 3.6/0.384 Mbps
Announced
Razr 70 Ultra
2026, April 29
RIZR Z8
2007, February
Status
Razr 70 Ultra
Available. Released 2026, April 29
RIZR Z8
Discontinued
Dimensions
Razr 70 Ultra
Unfolded: 171.5 x 74 x 7.2 mmFolded: 88.1 x 74 x 15.7 mm
RIZR Z8
109 x 50 x 15 mm, 77 cc (4.29 x 1.97 x 0.59 in)
Weight
Razr 70 Ultra
199 g (7.02 oz)
RIZR Z8
112 g (3.95 oz)
Build
Razr 70 Ultra
Plastic front (unfolded), glass front (folded, Gorilla Glass Ceramic), aluminum frame
RIZR Z8
-
SIM
Razr 70 Ultra
Nano-SIM + eSIM
RIZR Z8
Mini-SIM
Other
Razr 70 Ultra
IP48 dust and water resistant (dust > 1mm; immersible up to 1.5m for 30 min)
RIZR Z8
-
Type
Razr 70 Ultra
Foldable LTPO AMOLED, 1B colors, 165Hz, Dolby Vision, HDR10+, 5000 nits (peak)
RIZR Z8
TFT, 16M colors
Size
Razr 70 Ultra
7.0 inches, 110.8 cm2 (~87.3% screen-to-body ratio)
RIZR Z8
2.2 inches, 15.0 cm2 (~27.5% screen-to-body ratio)
Resolution
Razr 70 Ultra
1224 x 2992 pixels (~462 ppi density)
RIZR Z8
240 x 320 pixels, 4:3 ratio (~182 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 Z8
Screensavers and wallpapers Downloadable logos
OS
Razr 70 Ultra
Android 16
RIZR Z8
Symbian 9.2, UIQ 3.1
Chipset
Razr 70 Ultra
Qualcomm Snapdragon 8 Elite (3 nm)
RIZR Z8
TI OMAP 2420
CPU
Razr 70 Ultra
Octa-core (2x4.47 GHz Oryon+ 6x3.53 GHz Oryon)
RIZR Z8
300 MHz ARM 1136
GPU
Razr 70 Ultra
Adreno 830
RIZR Z8
PowerVR MBX
Card slot
Razr 70 Ultra
No
RIZR Z8
microSD (dedicated slot)
Internal
Razr 70 Ultra
512GB 16GB RAM
RIZR Z8
77MB
Other
Razr 70 Ultra
UFS 4.0
RIZR Z8
-
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 Z8
-
Features
Razr 70 Ultra
LED flash, panorama, HDR, Pantone Validated Colour and Skin Tones
RIZR Z8
LED flash
Video
Razr 70 Ultra
8K@30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps, Dolby Vision HDR10+
RIZR Z8
320p
Single
Razr 70 Ultra
-
RIZR Z8
2 MP
Single
Razr 70 Ultra
50 MP, f/2.0, (wide), 1.28µm
RIZR Z8
VGA videocall camera
Video
Razr 70 Ultra
4K@30/60fps, 1080p@30/60fps
RIZR Z8
Loudspeaker
Razr 70 Ultra
Yes, with stereo speakers (with Dolby Atmos)
RIZR Z8
Yes
3.5mm jack
Razr 70 Ultra
No
RIZR Z8
No
Alert types
Razr 70 Ultra
-
RIZR Z8
Vibration; Downloadable polyphonic, MP3 ringtones
WLAN
Razr 70 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band
RIZR Z8
No
Bluetooth
Razr 70 Ultra
5.4, A2DP, LE
RIZR Z8
2.0, A2DP
Positioning
Razr 70 Ultra
GPS, GALILEO, GLONASS, BDS, QZSS
RIZR Z8
No
NFC
Razr 70 Ultra
Yes
RIZR Z8
-
Radio
Razr 70 Ultra
No
RIZR Z8
No
USB
Razr 70 Ultra
USB Type-C 2.0
RIZR Z8
miniUSB 2.0
Sensors
Razr 70 Ultra
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer
RIZR Z8
Browser
Razr 70 Ultra
-
RIZR Z8
WAP 2.0/xHTML
Other
Razr 70 Ultra
-
RIZR Z8
MP3/AAC/AAC+ player Predictive text input Organizer Voice memo
Type
Razr 70 Ultra
5000 mAh
RIZR Z8
Removable Li-Ion 1030 mAh battery (BK70)
Charging
Razr 70 Ultra
68W wired 30W wireless 5W reverse wired
RIZR Z8
-
Stand-by
Razr 70 Ultra
-
RIZR Z8
Up to 380 h
Talk time
Razr 70 Ultra
-
RIZR Z8
Up to 5 h
Colors
Razr 70 Ultra
Pantone: Orient Blue, Cocoa
RIZR Z8
Black
Price
Razr 70 Ultra
About 1390 EUR
RIZR Z8
About 110 EUR
SAR
Razr 70 Ultra
-
RIZR Z8
0.91 W/kg (head) 0.58 W/kg (body)
SAR EU
Razr 70 Ultra
-
RIZR Z8
1.13 W/kg (head)