Motorola Razr 40 Ultra (512GB) vs Samsung Galaxy J7 Duo (SM-J720M)
Side by side comparison between Motorola Razr 40 Ultra vs Samsung Galaxy J7 Duo phones, differences, pros, cons and full specifications. What's the better?
,
6.9"
AMOLED
AMOLED
1080x2640
12
MP
MP
32mp
12GB
RAM
RAM
Octa-core
3800
mAh
mAh
(Non removable)
vs
5.5"
AMOLED
AMOLED
720x1280
13
MP
MP
8mp
3GB
RAM
RAM
Octa-core
3000
mAh
mAh
(Removable)
What's the better phone? Motorola Razr 40 Ultra (512GB)
The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!
34 Advantages 
7 Advantages | 12 Common items in both devices |
| LTPO AMOLED / Super AMOLED |
| Only digital zoom |
| PDAF: phase detection autofocus / Autofocus |
| Capacitive |
| Multitouch |
| Accelerometer |
| Face unlock |
| +5 specs and more in the table below |
Check the comparison table below for more items that are not evaluated in comparison score above.
Highlight differences Clear highlight📱 Model features | ||
| Motorola Razr 40 Ultra (512GB) | Galaxy J7 Duo (SM-J720M) | |
| Model | Razr 40 Ultra (512GB) | Galaxy J7 Duo (SM-J720M) |
| Other model names | Lenovo Moto Razr 40 Ultra XT2321-1 | Galaxy J7 Duo J720M Single-Sim, Samsung J720 |
| Country or region available |   (Latin America), China | (Latin America) |
| Brand | Motorola | Samsung |
| Release date | 6/5/2023, Announced: 6/1/2023 | 4/1/2018 |
| Depth | 6.99 millimeters (0.28 inches) | 8.2 millimeters (0.32 inches) |
| Size (width x height) | 73.95 x 170.83 millimeters (2.91 x 6.73 in) | 77.2 x 153.5 millimeters (3.04 x 6.04 in) |
| Weight | 189 grams (6.62 ounces) | 174 grams (6.09 ounces) |
| Build, materials | Aluminum frame, flexible plastic screen, glass back Back: Gorilla Glass Victus Folded: 15.1 x 73,95 x 88.4 mm | Plastic body, glass front |
| Protection against water and others | IP52 certified: protection against dust and splashing | Not supported |
📲 Display | ||
| Motorola Razr 40 Ultra (512GB) | Galaxy J7 Duo (SM-J720M) | |
| Display type | LTPO AMOLED | Super AMOLED |
| Screen size | 6.9" inches | 5.5" inches |
| Screen-to-body ratio | ~85.2% (screen-to-body ratio) | ~70.4% (screen-to-body ratio) |
| Display resolution | 1080x2640 pixels (22:9) | 720x1280 pixels (16:9) |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Pixel density (dot pitch) | 413 PPI | 267 PPI |
| Colors | 1 billion | 16 million |
| Scratch-resistant glass | Not supported | Not supported |
| Refresh rate | 165Hz | 60Hz |
| Display features | 1400nits[peak] HDR10+ 120% DCI-P3 Extra display: AMOLED 3.6" (1056x1066), 144Hz, HDR10+, Gorilla Glass Victus | Not supported |
🤖 Operating System | ||
| Motorola Razr 40 Ultra (512GB) | Galaxy J7 Duo (SM-J720M) | |
| System version | Android 13 | Android 8.0 Oreo |
| Firmware update | feature not registered | Android 10 |
| User Interface | My UX | One UI 2.0 |
⚙️ Processor | ||
| Motorola Razr 40 Ultra (512GB) | Galaxy J7 Duo (SM-J720M) | |
| Chipset | 64bit: Qualcomm Snapdragon 8+ Gen 1 (SM8475) (4nm) | 64bit: Samsung Exynos 7885 (14nm) |
| CPU | Octa-core, 3 processors: 1x 3.19GHz ARM Cortex-X2 (Single-core) 3x 2.75GHz ARM Cortex-A710 (Triple-core) 4x 2GHz ARM Cortex-A510 (Quad-core) | Octa-core, 2 processors: 2x 2.2GHz ARM Cortex-A73 (Dual-core) 6x 1.6GHz ARM Cortex-A53 (Hexa-core) |
| GPU graphical controller | Qualcomm Adreno 730 (818MHz) | ARM Mali-G71 MP2 |
| Performance (benchmark) | AnTuTu: 975396 (v9) Geekbench: 3645 (v5.1), 4045 (v6) GFXBench: 65fps (ES 3.1 onscreen) | AnTuTu: 98104 (v7) |
💽 Memory and storage | ||
| Motorola Razr 40 Ultra (512GB) | Galaxy J7 Duo (SM-J720M) | |
| RAM memory | 12GB LPDDR5 | 3GB LPDDR4 |
| Internal storage | 512GB (460GB available) UFS 3.1 | 32GB (21GB available) eMMC 5.1 |
| External storage | Not supported | Until 256GB microSD, microSDXC (dedicated slot) |
📶 Mobile networks | ||
| Motorola Razr 40 Ultra (512GB) | Galaxy J7 Duo (SM-J720M) | |
| Dual-SIM | Dual-SIM Standby - Call active on one sim card | Not supported |
| SIM card | 1 slot (Single-SIM) nano-SIM (4FF) + e-SIM | 1 slot (Single-SIM) micro-SIM (3FF) |
| Maximum Download / Upload | 3000/1024 Mbps | 150/50 Mbps |
| Network technology | 2G, 3G, 4G, 5G | 2G, 3G, 4G |
| Frequency, bands | Expand band details Collapse details | |
| GSM MHz band | Quad-Band 850/900/1800/1900 | Quad-Band 850/900/1800/1900 |
| Primary 2G network | CDMA 800/1900, GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
| Primary 3G network | CDMA2000 1xEV-DO UMTS 850/900/1700/1900/2100 | UMTS 850/900/1700/1900/2100 |
| Primary 4G network | LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66) TD-LTE (34, 38, 39, 40, 41, 42, 43, 48) VoLTE | LTE Cat4 (1, 3, 4, 5, 7, 8, 12, 13, 17, 28, 66) TD-LTE (38, 40, 41) |
| Primary 5G network | SA/NSA/Sub6 (1, 3, 5, 7, 8, 20, 28, 38, 41, 66, 77, 78, 79) | Not supported |
| Primary data network | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6 | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE |
| Secondary 2G network | CDMA 800/1900, GSM 850/900/1800/1900 | Not supported |
| Secondary 3G network | CDMA2000 1xEV-DO UMTS 850/900/1700/1900/2100 | Not supported |
| Secondary 4G network | LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66) TD-LTE (34, 38, 39, 40, 41, 42, 43, 48) VoLTE | Not supported |
| Secondary data network | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6 | Not supported |
📷 Camera | ||
| Motorola Razr 40 Ultra (512GB) | Galaxy J7 Duo (SM-J720M) | |
| Back camera (main camera) | (dual camera) 12 megapixels 13MP ultrawide f/2.2108°1/3"1.12µmAF | (dual camera) 13 megapixels 5MP depth f/1.9 |
| Main camera resolution | 4000x3000 pixels | 4128x3096 pixels |
| Video recording (primary) | 4K UHD (3840x2160) 60 fps | Full HD (1920x1080) 30 fps |
| Flash | LED flash | LED flash on both cameras |
| Focal aperture | f/1.5 (aperture) | f/1.9 (aperture) |
| Focal length | feature not registered | feature not registered |
| Sensor size | 1/2.55" inches | feature not registered |
| Pixel size | 1.4µm pixel | feature not registered |
| Autofocus | PDAF: phase detection autofocus | Autofocus |
| Touch focus | Supported | Supported |
| Image stabilization | OIS: Optical stabilization | EIS: Digital stabilization |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
| BSI sensor | Supported | Not supported |
| HDR | HDR photo/video on both cameras | HDR photo only main camera |
| Camera extras | 4K@30/60fps 1080p@30/60/120fps Slow motion | feature not registered |
📸 Front camera | ||
| Motorola Razr 40 Ultra (512GB) | Galaxy J7 Duo (SM-J720M) | |
| Front camera (secondary) | 32 megapixels | 8 megapixels |
| Front camera resolution | 6528x4896 pixels | 3264x2448 pixels |
| Video recording (secondary) | 4K UHD (3840x2160) | Full HD (1920x1080) |
| Front flash | Not supported | LED |
| Focal aperture | f/2.4 (aperture) | f/1.9 (aperture) |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | feature not registered |
| Pixel size | 0.7µm pixel | feature not registered |
🔉 Sound and multimedia | ||
| Motorola Razr 40 Ultra (512GB) | Galaxy J7 Duo (SM-J720M) | |
| Loudspeaker | Stereo sound with dual speakers Dolby Atmos | Mono sound (not stereo) |
| Active noise cancellation | 2 microphones or more | Not supported |
| Radio | Not supported | FM |
| TV | Not supported | Not supported |
| Video formats | MP4, H.265, H.264, H.263, XviD, MKV | MP4, H.264, H.263, XviD, MKV |
| Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity | ||
| Motorola Razr 40 Ultra (512GB) | Galaxy J7 Duo (SM-J720M) | |
| USB | USB 2.0 Type-C, USB OTG On-The-Go | MicroUSB 2.0 |
| Audio output | Type-C reversible connector | 3.5mm jack |
| TV output | USB Type-C (reversible) | Not supported |
| Bluetooth | 5.3 + A2DP/LE | 5.0 + A2DP/LE |
| WiFi | 802.11 a/b/g/n/ac/ax [wifi6E/6] (2.4GHz, 5GHz, 6GHz) + MIMO WiFi Direct, hotspot | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot |
| DLNA | Not supported | Not supported |
| GPS | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS | A-GPS, GeoTagging, GLONASS, BeiDou |
| NFC | Supported | Not supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors | ||
| Motorola Razr 40 Ultra (512GB) | Galaxy J7 Duo (SM-J720M) | |
| Sensors | Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (side-mounted) Gyroscope Proximity sensor | Accelerometer ANT+ Face unlock Fingerprint sensor (front-mounted) Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Motorola Razr 40 Ultra (512GB) | Galaxy J7 Duo (SM-J720M) | |
| Battery type | LiPo: li-ion polymer (Non removable) | Li-Ion: lithium-ion (Removable) |
| Battery capacity | 3800 mAh | 3000 mAh |
| Charger, watts | 30W Wired fast charging Reverse charging by cable | Wired charging |
| Inductive / wireless charging | 5W Qi Wireless charging (Qi/WPC) | Not supported |
| Talk time autonomy | feature not registered | 20 hours |
| Standby | feature not registered | feature not registered |
➕ Other features | ||
| Motorola Razr 40 Ultra (512GB) | Galaxy J7 Duo (SM-J720M) | |
| Call control | Voice dialing, Voice recorder, Voice commands | Voice dialing, Voice recorder |
| Messaging | SMS (T9), MMS, E-mail, Push mail | SMS (T9), MMS, E-mail, Push mail |
| Hands-free calling | Supported | Supported |
| Video calling | Supported | Supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | HTML, XHTML, HTML5 | HTML, XHTML, HTML5 |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | • Colors: Infinite Black, Glacier Blue, Viva Magenta • Ready For • ThinkShield | • Colors: Black, Gold, Rose Gold, White • Samsung Pay |
☢️ Radiation rate | ||
| Motorola Razr 40 Ultra (512GB) | Galaxy J7 Duo (SM-J720M) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | 0.97W/kg (head), 0.55W/kg (body) |
| SAR 2W/kg (Europe, UK, etc.) | 1.26W/kg (head), 1.37W/kg (body) | feature not registered |