LG Optimus 2X (P990) vs Samsung Galaxy Quantum 2
Side by side comparison between LG Optimus 2X vs Samsung Galaxy Quantum 2 phones, differences, pros, cons and full specifications. What's the better?
,
4"
IPS
IPS
480x800
8
MP
MP
1.3mp
512MB
RAM
RAM
Dual-core
1500
mAh
mAh
(Removable)
vs
6.7"
AMOLED
AMOLED
1440x3200
64
MP
MP
10mp
6GB
RAM
RAM
Octa-core
4500
mAh
mAh
(Non removable)
What's the better phone? Samsung Galaxy Quantum 2
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!
16 Common items in both devices |
16 million |
LED flash |
Only digital zoom |
Autofocus / PDAF: phase detection autofocus |
Capacitive |
Multitouch |
Accelerometer |
+9 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 | ||
LG Optimus 2X (P990) | Galaxy Quantum 2 | |
Change model | ||
Model | Optimus 2X (P990) | Galaxy Quantum 2 |
Other model names | LG Optimus 2X Dual, LG P990H, LG Star | Galaxy Quantum 2 5G (SM-A826S), ๊ฐค๋ญ์ ํํ 2 (SKT) |
Country or region available | ![]() (Global, International) | ![]() South Korea |
Brand | LG | Samsung |
Release date | 1/24/2011 | 4/23/2021, Announced: 4/13/2021 |
Depth | 10.9 millimeters (0.43 inches) | 8.1 millimeters (0.32 inches) |
Size (width x height) | 63.2 x 123.9 millimeters (2.49 x 4.88 in) | 73.8 x 161.9 millimeters (2.91 x 6.37 in) |
Weight | 139 grams (4.87 ounces) | 176 grams (6.16 ounces) |
Build, materials | feature not registered | Plastic body, glass front |
Protection against water and others | Not supported | Not supported |
๐ฒ Display | ||
LG Optimus 2X (P990) | Galaxy Quantum 2 | |
Display type | TFT IPS LCD | Dynamic AMOLED |
Screen size | 4" inches | 6.7" inches |
Screen-to-body ratio | ~58.2% (screen-to-body ratio) | ~90.7% (screen-to-body ratio) |
Display resolution | 480x800 pixels | 1440x3200 pixels (20:9) |
Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
Pixel density (dot pitch) | 233 PPI | 524 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Gorilla Glass | Not supported |
Refresh rate | feature not registered | 120Hz |
Display features | feature not registered | 1200nits[peak] Always-On Display |
๐ค Operating System | ||
LG Optimus 2X (P990) | Galaxy Quantum 2 | |
System version | Android 2.2.1 Froyo | Android 11 |
Firmware update | Android 4.0.4 Ice Cream Sandwich ICS | Android 13 |
User Interface | feature not registered | One UI 3.1 / 4.1 / 5.0 |
โ๏ธ Processor | ||
LG Optimus 2X (P990) | Galaxy Quantum 2 | |
Chipset | 32bit: NVIDIA Tegra 2 250 AP20H | 64bit: Qualcomm Snapdragon 855+ (SM8150-AC) (7nm) |
CPU | Dual-core, 1 processor: 2x 1GHz ARM Cortex-A9 (Dual-core) | Octa-core, 3 processors: 1x 2.96GHz Kryo 485 (Single-core) 3x 2.42GHz Kryo 485 (Triple-core) 4x 1.8GHz Kryo 485 (Quad-core) |
GPU graphical controller | ULP NVIDIA GeForce | Qualcomm Adreno 640 (672MHz) |
Performance (benchmark) | feature not registered | feature not registered |
๐ฝ Memory and storage | ||
LG Optimus 2X (P990) | Galaxy Quantum 2 | |
RAM memory | 512MB LPDDR2 | 6GB LPDDR4X |
Internal storage | 8GB (6GB available) | 128GB (102GB available) UFS 3.0 |
External storage | Until 32GB microSD, microSDHC (dedicated slot) | Until 1TB microSD, microSDXC (dedicated slot) |
๐ถ Mobile networks | ||
LG Optimus 2X (P990) | Galaxy Quantum 2 | |
Dual-SIM | Not supported | Not supported |
SIM card | 1 slot (Single-SIM) Standard mini-SIM (2FF) | 1 slot (Single-SIM) nano-SIM (4FF) |
Maximum Download / Upload | 7.2/5.76 Mbps | 2000/1024 Mbps |
Network technology | 2G, 3G | 2G, 3G, 4G, 5G |
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 850/1900/2100 | UMTS 850/900/1700/1900/2100 |
Primary 4G network | Not supported | LTE Cat16 (1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 66) TD-LTE (38, 40, 41) VoLTE |
Primary 5G network | Not supported | SA/NSA/Sub6 (78) |
Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA |
Secondary 2G network | Not supported | Not supported |
Secondary 3G network | Not supported | Not supported |
Secondary 4G network | Not supported | Not supported |
Secondary data network | Not supported | Not supported |
๐ท Camera | ||
LG Optimus 2X (P990) | Galaxy Quantum 2 | |
Back camera (main camera) | 8 megapixels | (triple camera) 64 megapixels 12MP ultrawide f/2.2123ยฐ1.12ยตm 5MP macro f/2.4 |
Main camera resolution | 3264x2448 pixels | 10120x6328 pixels |
Video recording (primary) | Full HD (1920x1080) 24 fps | 4K UHD (3840x2160) 30 fps |
Flash | LED flash | LED flash |
Focal aperture | feature not registered | f/1.8 (aperture) |
Focal length | feature not registered | 26mm (lens) |
Sensor size | feature not registered | 1/1.72" inches |
Pixel size | feature not registered | 0.8ยตm pixel |
Autofocus | Autofocus | PDAF: phase detection autofocus |
Touch focus | Supported | Supported |
Image stabilization | feature not registered | OIS: Optical stabilization |
Zoom | Only digital zoom | Only digital zoom |
Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
BSI sensor | Not supported | Supported |
HDR | Not supported | HDR photo/video on both cameras |
Camera extras | feature not registered | 4K@30fps 1080p@30/60fps 1080p@240fps (slow motion) |
๐ธ Front camera | ||
LG Optimus 2X (P990) | Galaxy Quantum 2 | |
Front camera (secondary) | 1.3 megapixels | 10 megapixels |
Front camera resolution | 1280x1024 pixels | 3872x2592 pixels |
Video recording (secondary) | VGA (640x480) | Full HD (1920x1080) |
Front flash | Not supported | Not supported |
Focal aperture | feature not registered | f/2.2 (aperture) |
Focal length | feature not registered | feature not registered |
Sensor size | feature not registered | feature not registered |
Pixel size | feature not registered | feature not registered |
๐ Sound and multimedia | ||
LG Optimus 2X (P990) | Galaxy Quantum 2 | |
Loudspeaker | Supported | Stereo sound |
Active noise cancellation | Not supported | 2 microphones or more |
Radio | FM (RDS) | Not supported |
TV | Not supported | Not supported |
Video formats | MP4, DivX, XviD, H.263, H.264, WMV | MP4, H.265, H.264, H.263, XviD, MKV |
Audio formats | MP3, WAV, WMA, eAAC+ | MP3, WAV, WMA, eAAC+, FLAC |
๐ Connectivity | ||
LG Optimus 2X (P990) | Galaxy Quantum 2 | |
USB | MicroUSB 2.0 | USB 2.0 Type-C, USB OTG On-The-Go |
Audio output | 3.5mm jack | Type-C reversible connector |
TV output | Micro HDMI Type D | USB Type-C (reversible) |
Bluetooth | 2.1 + A2DP | 5.0 + A2DP/LE |
WiFi | 802.11 b/g/n [wifi4] (2.4GHz) | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot |
DLNA | Supported | Not supported |
GPS | A-GPS, GeoTagging | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou |
NFC | Not supported | Supported |
Infrared port | Not supported | Not supported |
๐งญ Sensors | ||
LG Optimus 2X (P990) | Galaxy Quantum 2 | |
Sensors | Accelerometer Ambient light sensor Compass Gyroscope Proximity sensor | Accelerometer Ambient light sensor Compass Face unlock 2D Fingerprint sensor (under display) Gyroscope Proximity sensor |
Vibrating alert | Supported | Supported |
๐ Battery | ||
LG Optimus 2X (P990) | Galaxy Quantum 2 | |
Battery type | Li-Ion: lithium-ion (Removable) | LiPo: li-ion polymer (Non removable) |
Battery capacity | 1500 mAh | 4500 mAh |
Charger, watts | Wired charging | 25W Wired fast charging |
Inductive / wireless charging | feature not registered | Not supported |
Talk time autonomy | 7.9 hours | feature not registered |
Standby | 400 hours (16.7 days) | feature not registered |
โ Other features | ||
LG Optimus 2X (P990) | Galaxy Quantum 2 | |
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, Flash player | HTML, XHTML, HTML5 |
Antenna | Internal antenna | Internal antenna |
Qwerty physical keyboard | Not supported | Not supported |
Miscellaneous | โข Colors: Black โข NVIDIA Tegra Zone โข WiFi hotspot โข Java framework | โข Colors: Black, White, Violet |
โข๏ธ Radiation rate | ||
LG Optimus 2X (P990) | Galaxy Quantum 2 | |
SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |