Samsung Galaxy Z Flip 4 (SM-F721B 128GB) vs LG K8 2017 (X240H)
Side by side comparison between Samsung Galaxy Z Flip 4 vs LG K8 (2017) phones, differences, pros, cons and full specifications. What's the better?
,
6.7"
AMOLED
AMOLED
1080x2640
12.2
MP
MP
10mp
8GB
RAM
RAM
Octa-core
3700
mAh
mAh
(Non removable)
vs
5"
IPS
IPS
720x1280
13
MP
MP
5mp
1.5GB
RAM
RAM
Quad-core
2500
mAh
mAh
(Removable)
What's the better phone? Samsung Galaxy Z Flip 4 (SM-F721B 128GB)
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!
12 Common items in both devices |
16 million |
LED flash |
Only digital zoom |
PDAF: phase detection autofocus / Autofocus |
Capacitive |
Multitouch |
Accelerometer |
+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 | ||
Galaxy Z Flip 4 (SM-F721B 128GB) | LG K8 2017 (X240H) | |
Model | Galaxy Z Flip 4 (SM-F721B 128GB) | LG K8 2017 (X240H) |
Other model names | Galaxy Z Flip4 5G (SM-F721B) | TelCel LG K8 X240H, LGX240H, LG-X240H, LG PP2 |
Country or region available | (Global, International) | Mexico, Puerto Rico |
Brand | Samsung | LG |
Release date | 8/25/2022, Announced: 8/10/2022 | 3/1/2017 |
Depth | 6.9 millimeters (0.27 inches) | 8.25 millimeters (0.32 inches) |
Size (width x height) | 71.9 x 165.2 millimeters (2.83 x 6.5 in) | 73.2 x 147.15 millimeters (2.88 x 5.79 in) |
Weight | 187 grams (6.55 ounces) | 148 grams (5.18 ounces) |
Build, materials | Aluminum frame, flexible plastic screen, glass back Back: Gorilla Glass Victus+ Folded: 15.9 x 71.9 x 84.9 mm | Plastic body, glass front |
Protection against water and others | IPX8 certified: water resistant up to 1.5 meters and 30min | Not supported |
📲 Display | ||
Galaxy Z Flip 4 (SM-F721B 128GB) | LG K8 2017 (X240H) | |
Display type | Dynamic AMOLED | TFT IPS LCD |
Screen size | 6.7" inches | 5" inches |
Screen-to-body ratio | ~85.4% (screen-to-body ratio) | ~64% (screen-to-body ratio) |
Display resolution | 1080x2640 pixels | 720x1280 pixels |
Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
Pixel density (dot pitch) | 426 PPI | 294 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Not supported | Not supported |
Refresh rate | 120Hz | feature not registered |
Display features | 1200nits[peak] HDR10+ Always-On Display Extra display: Super AMOLED 1.9" (260x512), Gorilla Glass Victus+ | feature not registered |
🤖 Operating System | ||
Galaxy Z Flip 4 (SM-F721B 128GB) | LG K8 2017 (X240H) | |
System version | Android 12 | Android 6.0 Marshmallow |
Firmware update | Android 14 | feature not registered |
User Interface | One UI 4.1 / 5.1 / 6.0 | feature not registered |
⚙️ Processor | ||
Galaxy Z Flip 4 (SM-F721B 128GB) | LG K8 2017 (X240H) | |
Chipset | 64bit: Qualcomm Snapdragon 8+ Gen 1 (SM8475) (4nm) | 64bit: MediaTek MT6737 (28nm) |
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) | Quad-core, 1 processor: 4x 1.25GHz ARM Cortex-A53 (Quad-core) |
GPU graphical controller | Qualcomm Adreno 730 (818MHz) | ARM Mali-T720 MP2 550Mhz |
Performance (benchmark) | AnTuTu: 685765 (v8), 800001 (v9) Geekbench: 3913 (v5.1) GFXBench: 74fps (ES 3.1 onscreen) | feature not registered |
💽 Memory and storage | ||
Galaxy Z Flip 4 (SM-F721B 128GB) | LG K8 2017 (X240H) | |
RAM memory | 8GB LPDDR5 | 1.5GB LPDDR3 |
Internal storage | 128GB (99GB available) UFS 3.1 | 16GB (9GB available) eMMC 5.0 |
External storage | Not supported | Until 32GB microSD, microSDXC (dedicated slot) |
📶 Mobile networks | ||
Galaxy Z Flip 4 (SM-F721B 128GB) | LG K8 2017 (X240H) | |
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) nano-SIM (4FF) |
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 | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
Primary 3G network | UMTS 850/900/1700/1900/2100 | UMTS 850/1700/1900/2100 |
Primary 4G network | LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 66) TD-LTE (38, 39, 40, 41) VoLTE | LTE Cat4 (Bands 2, 4, 7, 17) |
Primary 5G network | SA/NSA/Sub6 (1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 77, 78) | Not supported |
Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6 | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE |
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 Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 66) TD-LTE (38, 39, 40, 41) VoLTE | Not supported |
Secondary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6 | Not supported |
📷 Camera | ||
Galaxy Z Flip 4 (SM-F721B 128GB) | LG K8 2017 (X240H) | |
Back camera (main camera) | (dual camera) 12.2 megapixels 12MP ultrawide f/2.2123°1.12µm | 13 megapixels |
Main camera resolution | 4032x3024 pixels | 4128x3096 pixels |
Video recording (primary) | 4K UHD (3840x2160) 60 fps | Full HD (1920x1080) 30 fps |
Flash | LED flash | LED flash |
Focal aperture | f/1.8 (aperture) | f/2.2 (aperture) |
Focal length | 24mm lens | feature not registered |
Sensor size | 1/1.76" inches | 1/3" inches |
Pixel size | 1.8µm pixel | 1.12µm pixel |
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@30/60/240fps 720p@960fps HDR10+ Slow motion | feature not registered |
📸 Front camera | ||
Galaxy Z Flip 4 (SM-F721B 128GB) | LG K8 2017 (X240H) | |
Front camera (secondary) | 10 megapixels | 5 megapixels |
Front camera resolution | 3872x2592 pixels | 2560x1920 pixels |
Video recording (secondary) | 4K UHD (3840x2160) | HD (1280x720) |
Front flash | Not supported | Not supported |
Focal aperture | f/2.4 (aperture) | f/2.4 (aperture) |
Focal length | 26mm lens | feature not registered |
Sensor size | 1/3" inches | 1/5" inches |
Pixel size | 1.22µm pixel | 1.12µm pixel |
🔉 Sound and multimedia | ||
Galaxy Z Flip 4 (SM-F721B 128GB) | LG K8 2017 (X240H) | |
Loudspeaker | Stereo sound 32-bit/384kHz Dolby Atmos Tuned by AKG | Supported |
Active noise cancellation | 2 microphones or more | Not supported |
Radio | Not supported | FM (RDS) |
TV | Not supported | Not supported |
Video formats | MP4, H.265, H.264, H.263, XviD, MKV | MP4, H.265, H.264, H.263, MKV |
Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, OGG, eAAC+, FLAC |
🔌 Connectivity | ||
Galaxy Z Flip 4 (SM-F721B 128GB) | LG K8 2017 (X240H) | |
USB | USB 2.0 Type-C, USB OTG On-The-Go | MicroUSB 2.0, USB OTG On-The-Go |
Audio output | Type-C reversible connector | 3.5mm jack |
TV output | USB Type-C (reversible) | Not supported |
Bluetooth | 5.2 + A2DP/LE | 4.1 + A2DP |
WiFi | 802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot | 802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot |
DLNA | Supported | Not supported |
GPS | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou | A-GPS, GeoTagging |
NFC | Supported | Not supported |
Infrared port | Not supported | Not supported |
🧭 Sensors | ||
Galaxy Z Flip 4 (SM-F721B 128GB) | LG K8 2017 (X240H) | |
Sensors | Accelerometer Ambient light sensor Barometer Compass Face unlock Fingerprint sensor (side-mounted) Gyroscope Hall effect Proximity sensor | Accelerometer Ambient light sensor Proximity sensor |
Vibrating alert | Supported | Supported |
🔋 Battery | ||
Galaxy Z Flip 4 (SM-F721B 128GB) | LG K8 2017 (X240H) | |
Battery type | LiPo: li-ion polymer (Non removable) | Li-Ion: lithium-ion (Removable) |
Battery capacity | 3700 mAh | 2500 mAh |
Charger, watts | 25W Wired fast charging Reverse charging by cable USB Power Delivery 3.0 | Wired charging |
Inductive / wireless charging | 15W Qi Wireless charging (Qi/WPC) 4.5W Reverse wireless charging | feature not registered |
Talk time autonomy | 34 hours (1.4 days) | 3.2 hours |
Standby | feature not registered | 310 hours (12.9 days) |
➕ Other features | ||
Galaxy Z Flip 4 (SM-F721B 128GB) | LG K8 2017 (X240H) | |
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: Graphite, White, Bora Purple, Pink Gold, Blue, Yellow, Navy, Khaki, Red • Samsung Pay (Visa, MasterCard) | • Colors: Indigo, Gold • 2.5D glass screen • Quick Selfie |
☢️ Radiation rate | ||
Galaxy Z Flip 4 (SM-F721B 128GB) | LG K8 2017 (X240H) | |
SAR 1.6W/kg (USA, Mexico, etc.) | 1.01W/kg (head), 1.01W/kg (body) | feature not registered |
SAR 2W/kg (Europe, UK, etc.) | 1.151W/kg (head), 1.198W/kg (body) | feature not registered |