<$100 $200 $300 $400 $500 $600 $800 $1000 $1200+

Compare Phones

LG U8138

LG U8138

Samsung Galaxy S24 Ultra

Samsung Galaxy S24 Ultra

Price (USD) N/A $507.90
Network
Technology GSM / UMTS GSM / CDMA / HSPA / EVDO / LTE / 5G
2G bands GSM 900 / 1800 GSM 850 / 900 / 1800 / 1900
3G bands UMTS 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Speed Yes, 384 kbps HSPA, LTE (CA), 5G
4G bands - 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 - International
5G bands - 1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 66, 75, 77, 78 SA/NSA/Sub6 - International
Launch
Announced 2004, Q3 2024, January 17
Status Discontinued Available. Released 2024, January 24
Body
Dimensions 95.7 x 49.5 x 22.4 mm (3.77 x 1.95 x 0.88 in) 162.3 x 79 x 8.6 mm (6.39 x 3.11 x 0.34 in)
Weight 126 g (4.44 oz) 232 g or 233 g (8.18 oz)
SIM Mini-SIM · Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time) - INT · Nano-SIM + eSIM + eSIM (max 2 at a time) - USA · Nano-SIM + Nano-SIM - CN
Build - Glass front (Corning Gorilla Armor), glass back (Corning Gorilla Armor), titanium frame (grade 2)
Features - IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Stylus (Bluetooth integration, accelerometer, gyro)
Display
Type TFT, 256K colors Dynamic LTPO AMOLED 2X, 120Hz, HDR10+, 2600 nits (peak)
Resolution 176 x 220 pixels, 7 lines 1440 x 3120 pixels, 19.5:9 ratio (~505 ppi density)
Features Second external 65K colors display, 110 x 88 pixels Four way navigation keys Wallpapers DX anti-reflective coating
Size - 6.8 inches, 113.5 cm2 (~88.5% screen-to-body ratio)
Protection - Corning Gorilla Armor
Platform
OS Android 7.0 (Nougat) Android 14, up to 7 major OS updates, One UI 8.5
Chipset Mediatek MT6580 (28 nm) Qualcomm SM8650-AC Snapdragon 8 Gen 3 (4 nm)
CPU Quad-core 1.3 GHz Cortex-A7 8-core (1x3.39GHz Cortex-X4 & 3x3.1GHz Cortex-A720 & 2x2.9GHz Cortex-A720 & 2x2.2GHz Cortex-A520)
GPU Mali-400MP2 Adreno 750 (1 GHz)
Memory
Card slot No No
Internal 32MB 256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM
Phonebook 500 entries -
Call records 20 dialed, received and missed calls -
Features - UFS 4.0
Main Camera
Single VGA, 180 deg swivel -
Video QCIF 8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps, HDR10+, stereo sound rec., gyro-EIS
Quad - 200 MP, f/1.7, 24mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, OIS 10 MP, f/2.4, 67mm (telephoto), 1/3.52", 1.12µm, PDAF, OIS, 3x optical zoom 50 MP, f/3.4, 111mm (periscope telephoto), 1/2.52", 0.7µm, PDAF, OIS, 5x optical zoom 12 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF, Super Steady video
Features - Laser AF, LED flash, auto-HDR, panorama
Selfie camera
Features No HDR, HDR10+
Single - 12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm, dual pixel PDAF
Video - 4K@30/60fps, 1080p@30fps
Sound
Loudspeaker Yes Yes, with stereo speakers
3.5mm jack No No
Alert types Vibration; Downloadable polyphonic, MP3, AAC ringtones -
Features - High-bitrate audio support
Comms
WLAN No Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth No 5.3, A2DP, LE
Positioning No GPS, GLONASS, BDS, GALILEO, QZSS
Radio No No
USB Proprietary USB Type-C 3.2, DisplayPort 1.2, OTG
Infrared port Yes -
NFC - Yes
Features
Features Predictive text input MP3/MP4/AAC player Voice memo/dial Organizer Samsung DeX, Samsung Wireless DeX (desktop experience support) Ultra Wideband (UWB) support
Messaging SMS, MMS, Email -
Browser WAP 2.0/xHTML -
Games Yes -
Java Yes, MIDP 2.0 -
Sensors - Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
Battery
Type Removable Li-Ion 1000 mAh battery Li-Ion 5000 mAh
Stand-by Up to 120 h -
Talk time Up to 2 h -
Charging - 45W wired, PD3.0, 65% in 30 min 15W wireless (Qi) 4.5W reverse wireless
Misc
Colors Silver, Blue Titanium Black, Titanium Gray, Titanium Violet, Titanium Yellow, Titanium Blue, Titanium Green, Titanium Orange
Models - SM-S928B, SM-S928B/DS, SM-S928U, SM-S928U1, SM-S928W, SM-S928N, SM-S9280, SM-S928E, SM-S928E/DS
SAR - 1.26 W/kg (head)     0.62 W/kg (body)
SAR EU - 1.06 W/kg (head)     1.30 W/kg (body)
Price - $ 507.90 / € 573.22 / £ 494.00 / ₹ 104,999
Our Tests
Performance - AnTuTu: 1453497 (v9), 1823822 (v10) GeekBench: 7076 (v6) 3DMark: 4983 (Wild Life Extreme)
Display - 1447 nits max brightness (measured)
Camera - Photo / Video
Loudspeaker - -24.6 LUFS (Very good)
Battery - Active use score 13:49h
LG U8138
0 category wins
Mid Range segment
VS
Our Winner

Samsung Galaxy S24 Ultra
7 category wins
Upper Mid segment
Head-to-Head Breakdown
— Performance Win
— Display Win
— Camera Win
— Battery Win
— Charging Win
— RAM Win
— 5G Win
— Price —
LG U8138 — Pros & Cons
Pros
  • Balanced hardware configuration tailored for reliable everyday operation
  • Ergonomic physical construction with comfortable in-hand grip
Cons
  • Limited to 4G LTE cellular data speeds without 5G support
  • IPS LCD screen lacks the deep contrast and saturation of Galaxy S24 Ultra's OLED
  • Screen refresh rate capped at 60Hz (less fluid than Galaxy S24 Ultra's 120Hz)
Samsung Galaxy S24 Ultra — Pros & Cons
Pros
  • Future-proof 5G network connectivity (limited to 4G on U8138)
  • Adaptive LTPO display technology optimizing power efficiency
  • Fluid 120Hz refresh rate providing much smoother motion than U8138's 60Hz
  • Higher-tier Qualcomm SM8650-AC Snapdragon 8 Gen 3 (4 nm) processor offering substantial compute superiority
  • Dedicated telephoto optical zoom lens for crisp distant shots (missing on U8138)
Cons
  • Premium flagship price tier represents a notable financial investment
Our Verdict

Choosing between the LG U8138 and the Samsung Galaxy S24 Ultra requires looking past basic marketing sheets to examine real-world compute efficiency, visual fidelity, and daily ergonomics.

Processing horsepower tilts convincingly toward the Samsung Galaxy S24 Ultra, driven by its Qualcomm SM8650-AC Snapdragon 8 Gen 3 (4 nm). It outpaces the Mediatek MT6580 (28 nm) in the LG U8138 during resource-demanding workflows, offering greater headroom for complex gaming, video encoding, and rapid app switching.

Visual fidelity favors the Samsung Galaxy S24 Ultra, whose LTPO AMOLED display at 120Hz delivers enhanced sharpness, rich color depth, and fluid motion that outclasses the IPS LCD screen found on the LG U8138.

Imaging capabilities tilt toward the Samsung Galaxy S24 Ultra, highlighted by its 200MP primary camera with OIS stabilization and optical zoom capabilities. It produces crisper snapshots with lively color science and cleaner edge definition compared to the 0MP camera on the LG U8138.

Longevity and replenishment turnaround favor the Samsung Galaxy S24 Ultra, whose 5000mAh battery and 45W charging provide faster top-ups and reliable stamina compared to the 1000mAh (standard) configuration of the LG U8138.

Overall Verdict: The Samsung Galaxy S24 Ultra earns the victory in this head-to-head comparison with 7 category wins versus 0 for the LG U8138. With decisive strengths in key hardware areas, the Samsung Galaxy S24 Ultra delivers greater overall capability and stronger value.