Screen size
A31002.8"
Razr 70Winner: 6.9"+59%
Quick verdict
Razr 70 leads the measured specs 20-3.
Measured wins
A3100
3
spec wins
Ties
0
equal specs
Razr 70
20
spec wins
Overall winner
Screen size
Technology
A3100
GSM / HSPA
Razr 70
GSM / HSPA / LTE / 5G
2G bands
A3100
GSM 850 / 900 / 1800 / 1900
Razr 70
GSM 850 / 900 / 1800 / 1900
3G bands
A3100
HSDPA 850 / 1900 / 2100
Razr 70
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Speed
A3100
HSPA 7.2/0.384 Mbps
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
SD card
Stereo speakers
Razr 70
HSPA, LTE, 5G
4G bands
A3100
-
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
5G bands
A3100
-
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
A3100
2009, January. Released 2009, March
Razr 70
2026, April 29
Status
A3100
Discontinued
Razr 70
Available. Released 2026, April 29
Dimensions
A3100
110 x 59.7 x 13.7 mm (4.33 x 2.35 x 0.54 in)
Razr 70
Unfolded: 171.3 x 74 x 7.3 mmFolded: 88.1 x 74 x 15.9 mm
Weight
A3100
119 g (4.20 oz)
Razr 70
188 g (6.63 oz)
SIM
A3100
Mini-SIM
Razr 70
Nano-SIM + eSIM
Build
A3100
-
Razr 70
Plastic front (unfolded), glass front (folded, Gorilla Glass), aluminum frame, hinge (titaniuml)
Other
A3100
-
Razr 70
IP48 water resistant (up to 1.5m for 30 min) MIL-STD-810H compliant
Type
A3100
TFT resistive touchscreen, 65K colors
Razr 70
Foldable LTPO AMOLED, 1B colors, 120Hz, Dolby Vision, HDR10+, 3000 nits (peak)
Size
A3100
2.8 inches, 24.3 cm2 (~37.0% screen-to-body ratio)
Razr 70
6.9 inches, 107.6 cm2 (~84.9% screen-to-body ratio)
Resolution
A3100
240 x 320 pixels, 4:3 ratio (~143 ppi density)
Razr 70
1080 x 2640 pixels (~413 ppi density)
Other
A3100
Handwriting recognition
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
A3100
Microsoft Windows Mobile 6.1 Professional
Razr 70
Android 16
Chipset
A3100
Qualcomm MSM7201A
Razr 70
Mediatek Dimensity 7400X (4 nm)
CPU
A3100
528 MHz ARM 11
Razr 70
Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU
A3100
Adreno 130
Razr 70
Mali-G615 MC2
Card slot
A3100
microSDHC (dedicated slot)
Razr 70
No
Internal
A3100
256MB 128MB RAM
Razr 70
128GB 8GB RAM, 256GB 8GB RAM
Other
A3100
-
Razr 70
UFS 3.1
Single
A3100
3.15 MP, AF
Razr 70
-
Features
A3100
LED flash
Razr 70
LED flash, panorama, HDR, Pantone Validated Colour and Skin Tones
Video
A3100
Yes
Razr 70
4K@30fps, 1080p@30/60/120fps, gyro-EIS
Dual
A3100
-
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
Single
A3100
VGA videocall camera
Razr 70
32 MP, f/2.4, (wide), 1/3.14", 0.7µm
Video
A3100
Razr 70
4K@30fps, 1080p@30/60fps
Features
A3100
-
Razr 70
HDR
Loudspeaker
A3100
Yes
Razr 70
Yes, with stereo speakers (with Dolby Atmos)
3.5mm jack
A3100
Yes
Razr 70
No
WLAN
A3100
Wi-Fi 802.11 b/g
Razr 70
Wi-Fi 802.11 a/b/g/n/ac/ax/6e, tri-band
Bluetooth
A3100
2.0, A2DP
Razr 70
5.4, A2DP, LE
Positioning
A3100
GPS, A-GPS
Razr 70
GPS, GLONASS, GALILEO, QZSS
Radio
A3100
No
Razr 70
No
USB
A3100
miniUSB
Razr 70
USB Type-C 2.0
NFC
A3100
-
Razr 70
Yes
Sensors
A3100
Razr 70
Fingerprint (side-mounted), gyro, accelerometer, proximity, compass, barometer
Browser
A3100
WAP 2.0/xHTML, HTML
Razr 70
-
Other
A3100
Pocket Office Voice memo MP3/WMA/MP4/WMV player
Razr 70
-
Type
A3100
Removable Li-Ion 1170 mAh battery
Razr 70
Si/C Li-Ion 4800 mAh
Stand-by
A3100
Up to 298 h
Razr 70
-
Talk time
A3100
Up to 6 h 48 min
Razr 70
-
Charging
A3100
-
Razr 70
30W wired 15W wireless
Colors
A3100
Black
Razr 70
Pantone: Hematite, Sporting Green, Bright White
SAR
A3100
1.31 W/kg (head) 1.33 W/kg (body)
Razr 70
-
SAR EU
A3100
0.93 W/kg (head)
Razr 70
-
Price
A3100
About 150 EUR
Razr 70
£ 799.99 / € 749.00