Motorola Moto G31 (128GB/4GB) vs Samsung Galaxy J7 Star (SM-J737T)
Side by side comparison between Motorola Moto G31 vs Samsung Galaxy J7 Star phones, differences, pros, cons and full specifications. What's the better?
,
6.4"
AMOLED
AMOLED
1080x2400
50
MP
MP
13mp
4GB
RAM
RAM
Octa-core
5000
mAh
mAh
(Non removable)
vs
5.5"
TFT
TFT
720x1280
13
MP
MP
13mp
2GB
RAM
RAM
Octa-core
3300
mAh
mAh
(Non removable)
What's the better phone? Motorola Moto G31 (128GB/4GB)
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!
32 Common items in both devices |
eMMC 5.1 |
Until 1TB microSD, microSDXC / Until 512GB microSD, microSDXC |
181 grams (6.34 ounces) |
8.6 millimeters (0.34 inches) |
Plastic body, glass front |
60Hz |
16 million |
+25 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 highlight๐ฑ Model features | ||
Moto G31 (128GB/4GB) | Galaxy J7 Star (SM-J737T) | |
Model | Moto G31 (128GB/4GB) | Galaxy J7 Star (SM-J737T) |
Other model names | Lenovo Moto G31 XT2173-1, XT2173-2, XT2173-3 | Galaxy J7 2018 (T-Mobile) SM-J737TZSATMB |
Country or region available | (Europe), (Global, International) | USA |
Brand | Motorola | Samsung |
Release date | 12/6/2021, Announced: 11/18/2021 | 7/1/2018 |
Depth | 8.6 millimeters (0.34 inches) | 8.6 millimeters (0.34 inches) |
Size (width x height) | 73.87 x 161.89 millimeters (2.91 x 6.37 in) | 76.2 x 153.2 millimeters (3 x 6.03 in) |
Weight | 181 grams (6.34 ounces) | 181 grams (6.34 ounces) |
Build, materials | Plastic body, glass front | Plastic body, glass front |
Protection against water and others | Water repellent nano-coating (don't immerse) | Not supported |
๐ฒ Display | ||
Moto G31 (128GB/4GB) | Galaxy J7 Star (SM-J737T) | |
Display type | AMOLED | TFT LCD |
Screen size | 6.4" inches | 5.5" inches |
Screen-to-body ratio | ~82.7% (screen-to-body ratio) | ~71.4% (screen-to-body ratio) |
Display resolution | 1080x2400 pixels (20:9) | 720x1280 pixels (16:9) |
Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
Pixel density (dot pitch) | 411 PPI | 267 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Not supported | Gorilla Glass 5 |
Refresh rate | 60Hz | 60Hz |
Display features | Not supported | Not supported |
๐ค Operating System | ||
Moto G31 (128GB/4GB) | Galaxy J7 Star (SM-J737T) | |
System version | Android 11 | Android 8.0 Oreo |
Firmware update | feature not registered | Android 9.0 Pie |
User Interface | feature not registered | One UI |
โ๏ธ Processor | ||
Moto G31 (128GB/4GB) | Galaxy J7 Star (SM-J737T) | |
Chipset | 64bit: MediaTek Helio G85 (12nm) | 64bit: Samsung Exynos 7870 (14nm) |
CPU | Octa-core, 2 processors: 2x 2GHz ARM-Cortex-A75 (Dual-core) 6x 1.8GHz ARM-Cortex-A55 (Hexa-core) | Octa-core, 1 processor: 8x 1.6GHz ARM Cortex-A53 (Octa-core) |
GPU graphical controller | ARM Mali-G52 MC2 (1GHz) | ARM Mali-T830 MP1 (700MHz) |
Performance (benchmark) | AnTuTu: 228765 (v9) | feature not registered |
๐ฝ Memory and storage | ||
Moto G31 (128GB/4GB) | Galaxy J7 Star (SM-J737T) | |
RAM memory | 4GB LPDDR4X | 2GB LPDDR3 |
Internal storage | 128GB (108GB available) eMMC 5.1 | 16GB (10GB available) eMMC 5.1 |
External storage | Until 1TB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot) | Until 512GB microSD, microSDXC (dedicated slot) |
๐ถ Mobile networks | ||
Moto G31 (128GB/4GB) | Galaxy J7 Star (SM-J737T) | |
Dual-SIM | Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot) | Not supported |
SIM card | 2 slots (Dual-SIM) nano-SIM (4FF) | 1 slot (Single-SIM) nano-SIM (4FF) |
Maximum Download / Upload | 300/150 Mbps | 300/50 Mbps |
Network technology | 2G, 3G, 4G | 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 | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
Primary 3G network | UMTS 850/900/1700/1900/2100 | UMTS 850/1700/1900 |
Primary 4G network | LTE Cat7 (1, 2, 3, 5, 7, 8, 18, 19, 20, 26, 28) TD-LTE (38, 40, 41) VoLTE | LTE Cat6 (2, 4, 5, 7, 12, 66, 71) |
Primary 5G network | Not supported | Not supported |
Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-A |
Secondary 2G network | GSM 850/900/1800/1900 | Not supported |
Secondary 3G network | UMTS 850/900/1700/1900/2100 | Not supported |
Secondary 4G network | LTE Cat7 (1, 2, 3, 5, 7, 8, 18, 19, 20, 26, 28) TD-LTE (38, 40, 41) VoLTE | Not supported |
Secondary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A | Not supported |
๐ท Camera | ||
Moto G31 (128GB/4GB) | Galaxy J7 Star (SM-J737T) | |
Back camera (main camera) | (triple camera) 50 megapixels 8MP ultrawide f/2.2118ยฐ1/4"1.12ยตm 2MP macro f/2.4 | 13 megapixels |
Main camera resolution | 8160x6120 pixels | 4128x3096 pixels |
Video recording (primary) | Full HD (1920x1080) 30 fps | Full HD (1920x1080) 30 fps |
Flash | LED flash | LED flash |
Focal aperture | f/1.8 (aperture) | f/1.7 (aperture) |
Focal length | feature not registered | feature not registered |
Sensor size | feature not registered | feature not registered |
Pixel size | 0.64ยตm pixel | feature not registered |
Autofocus | PDAF: phase detection autofocus | Autofocus |
Touch focus | Supported | Supported |
Image stabilization | EIS: Digital 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 on both cameras | HDR photo on both cameras |
Camera extras | feature not registered | feature not registered |
๐ธ Front camera | ||
Moto G31 (128GB/4GB) | Galaxy J7 Star (SM-J737T) | |
Front camera (secondary) | 13 megapixels | 13 megapixels |
Front camera resolution | 4128x3096 pixels | 4128x3096 pixels |
Video recording (secondary) | Full HD (1920x1080) | Full HD (1920x1080) |
Front flash | Not supported | Not supported |
Focal aperture | f/2.2 (aperture) | f/1.7 (aperture) |
Focal length | feature not registered | feature not registered |
Sensor size | feature not registered | feature not registered |
Pixel size | 1.12ยตm pixel | feature not registered |
๐ Sound and multimedia | ||
Moto G31 (128GB/4GB) | Galaxy J7 Star (SM-J737T) | |
Loudspeaker | Mono sound (not stereo) Dolby Atmos | Mono sound (not stereo) |
Active noise cancellation | 2 microphones or more | 2 microphones or more |
Radio | FM | Not supported |
TV | Not supported | Not supported |
Video formats | MP4, H.265, H.264, H.263, XviD, MKV | MP4, H.265, H.264, H.263, XviD, MKV |
Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
๐ Connectivity | ||
Moto G31 (128GB/4GB) | Galaxy J7 Star (SM-J737T) | |
USB | USB 2.0 Type-C reversible connector | MicroUSB 2.0, USB OTG On-The-Go |
Audio output | 3.5mm jack | 3.5mm jack |
TV output | Not supported | Not supported |
Bluetooth | 5.0 + A2DP/LE | 4.2 + A2DP |
WiFi | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) 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 | A-GPS, GeoTagging, GLONASS |
NFC | Not supported | Supported |
Infrared port | Not supported | Not supported |
๐งญ Sensors | ||
Moto G31 (128GB/4GB) | Galaxy J7 Star (SM-J737T) | |
Sensors | Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (side-mounted) Gyroscope Proximity sensor | Accelerometer Ambient light sensor ANT+ Compass Face unlock Gyroscope Proximity sensor |
Vibrating alert | Supported | Supported |
๐ Battery | ||
Moto G31 (128GB/4GB) | Galaxy J7 Star (SM-J737T) | |
Battery type | LiPo: li-ion polymer (Non removable) | Li-Ion: lithium-ion (Non removable) |
Battery capacity | 5000 mAh | 3300 mAh |
Charger, watts | 10W Wired charging | Wired charging |
Inductive / wireless charging | Not supported | Not supported |
Talk time autonomy | feature not registered | 31 hours (1.3 days) |
Standby | feature not registered | 768 hours (32 days) |
โ Other features | ||
Moto G31 (128GB/4GB) | Galaxy J7 Star (SM-J737T) | |
Call control | Voice dialing, Voice recorder, Voice commands | Voice dialing, Voice recorder, Voice commands |
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 | โข Colors: Mineral Grey, Baby Blue | โข Colors: Black, Blue |
โข๏ธ Radiation rate | ||
Moto G31 (128GB/4GB) | Galaxy J7 Star (SM-J737T) | |
SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | 1.36W/kg (head), 1.58W/kg (body) |
SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |