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Samsung Galaxy S24 Ultra

Samsung Galaxy S24 Ultra

Walton Olvio MM23

Walton Olvio MM23

Price (USD) $507.90 $10.00
Network
Technology GSM / CDMA / HSPA / EVDO / LTE / 5G GSM
2G bands GSM 850 / 900 / 1800 / 1900 900 / 1800 MHz
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -
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 -
Speed HSPA, LTE (CA), 5G -
GPRS - No
EDGE - No
Launch
Announced 2024, January 17 2021, April
Status Available. Released 2024, January 24 Available. Released 2021, May
Body
Dimensions 162.3 x 79 x 8.6 mm (6.39 x 3.11 x 0.34 in) 124 x 53 x 13.5 mm
Weight 232 g or 233 g (8.18 oz) -
Build Glass front (Corning Gorilla Armor), glass back (Corning Gorilla Armor), titanium frame (grade 2) -
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 Dual-SIM Standby
Features IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Stylus (Bluetooth integration, accelerometer, gyro) -
Display
Type Dynamic LTPO AMOLED 2X, 120Hz, HDR10+, 2600 nits (peak) -
Size 6.8 inches, 113.5 cm2 (~88.5% screen-to-body ratio) 2.4 inches
Resolution 1440 x 3120 pixels, 19.5:9 ratio (~505 ppi density) 320 x 240 pixels
Protection Corning Gorilla Armor -
Features DX anti-reflective coating -
Display - 2.4″ 320×240 pixels
Platform
OS Android 14, up to 7 major OS updates, One UI 8.5 Feature Phone
Chipset Qualcomm SM8650-AC Snapdragon 8 Gen 3 (4 nm) -
CPU 8-core (1x3.39GHz Cortex-X4 & 3x3.1GHz Cortex-A720 & 2x2.9GHz Cortex-A720 & 2x2.2GHz Cortex-A520) -
GPU Adreno 750 (1 GHz) -
Memory
Card slot No microSD, up to 16 GB
Internal 256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM No
Features UFS 4.0 -
RAM - No
Main Camera
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 LED Flash
Video 8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps, HDR10+, stereo sound rec., gyro-EIS Yes
Single - No
Selfie camera
Single 12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm, dual pixel PDAF -
Features HDR, HDR10+ -
Video 4K@30/60fps, 1080p@30fps -
Sound
Loudspeaker Yes, with stereo speakers Yes
3.5mm jack No Yes
Features High-bitrate audio support -
Comms
WLAN Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct No
Bluetooth 5.3, A2DP, LE Yes
Positioning GPS, GLONASS, BDS, GALILEO, QZSS No
NFC Yes No
Radio No Yes
USB USB Type-C 3.2, DisplayPort 1.2, OTG micro 2.0 USB
Features
Sensors Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer -
Features Samsung DeX, Samsung Wireless DeX (desktop experience support) Ultra Wideband (UWB) support -
Messaging - SMS
Browser - No
Battery
Type Li-Ion 5000 mAh Non-removable Li-Po 1800 mAh
Charging 45W wired, PD3.0, 65% in 30 min 15W wireless (Qi) 4.5W reverse wireless -
Misc
Colors Titanium Black, Titanium Gray, Titanium Violet, Titanium Yellow, Titanium Blue, Titanium Green, Titanium Orange Red, Blue, Black
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 -
Alert types - Vibration, Ringtones
Java - No
Made by - -
Release date - 2021, April
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 -
Our Winner

Samsung Galaxy S24 Ultra
6 category wins
Upper Mid segment
VS
Walton Olvio MM23
1 category wins
Budget segment
Head-to-Head Breakdown
Win Performance —
Win Display —
Win Camera —
Win Battery —
Win Charging —
— RAM —
Win 5G —
— Price Win
Samsung Galaxy S24 Ultra — Pros & Cons
Pros
  • Future-proof 5G network connectivity (limited to 4G on Olvio MM23)
  • Adaptive LTPO display technology optimizing power efficiency
  • Fluid 120Hz refresh rate providing much smoother motion than Olvio MM23's 60Hz
  • Higher-tier Qualcomm SM8650-AC Snapdragon 8 Gen 3 (4 nm) processor offering substantial compute superiority
  • Larger 5000mAh battery reservoir (3200mAh more capacity than Olvio MM23)
Cons
  • Lacks 3.5mm headphone jack (available on Olvio MM23)
Walton Olvio MM23 — Pros & Cons
Pros
  • 3.5mm analog headphone jack for lag-free wired audio listening
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
  • Moderate processing ceiling compared to the high-performance chip in Galaxy S24 Ultra
Our Verdict

Choosing between the Samsung Galaxy S24 Ultra and the Walton Olvio MM23 requires looking past basic marketing sheets to examine real-world compute efficiency, visual fidelity, and daily ergonomics.

In terms of compute horsepower and raw silicon throughput, the Samsung Galaxy S24 Ultra commands an evident lead with its Qualcomm SM8650-AC Snapdragon 8 Gen 3 (4 nm) architecture. Heavy multitasking, high-framerate 3D graphics, and sustained processor-intensive applications operate with smoother frame rates and superior thermal composure compared to the Dedicated Embedded Microprocessor inside the Walton Olvio MM23.

On the visual front, the Samsung Galaxy S24 Ultra establishes an advantage with its vibrant LTPO AMOLED panel at 120Hz. It yields richer saturation, deeper contrast ratios, and superior outdoor sunlight legibility compared to the IPS LCD display on the Walton Olvio MM23.

Power endurance and charging turnaround lean toward the Samsung Galaxy S24 Ultra, pairing a 5000mAh battery with 45W recharging to ensure lower downtime between intensive usage cycles compared to 1800mAh (standard) on the Walton Olvio MM23.

Overall Verdict: The Samsung Galaxy S24 Ultra emerges as our recommended champion in this matchup, clinching 6 category wins against 1 for the Walton Olvio MM23. Users seeking superior overall balance, higher-tier performance, and refined hardware polish will find the Samsung Galaxy S24 Ultra to be the more complete package.