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Xiaomi Redmi K30

Xiaomi Redmi K30

Samsung Galaxy S24 Ultra

Samsung Galaxy S24 Ultra

Price (USD) $210.00 $507.90
Network
Technology GSM / CDMA / HSPA / EVDO / LTE GSM / CDMA / HSPA / EVDO / LTE / 5G
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 3, 5, 8, 34, 38, 39, 40, 41 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 - International
Speed HSPA, LTE HSPA, LTE (CA), 5G
GPRS Yes -
EDGE Yes -
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 2019, December 10. Released 2019, December 20 2024, January 17
Status Discontinued Available. Released 2024, January 24
Body
Dimensions 165.3 x 76.6 x 8.8 mm (6.51 x 3.02 x 0.35 in) 162.3 x 79 x 8.6 mm (6.39 x 3.11 x 0.34 in)
Weight 208 g (7.34 oz) 232 g or 233 g (8.18 oz)
Build Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame Glass front (Corning Gorilla Armor), glass back (Corning Gorilla Armor), titanium frame (grade 2)
SIM Nano-SIM + Nano-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
Features - IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Stylus (Bluetooth integration, accelerometer, gyro)
Display
Type IPS LCD, 120Hz, HDR10 Dynamic LTPO AMOLED 2X, 120Hz, HDR10+, 2600 nits (peak)
Size 6.67 inches, 107.4 cm2 (~84.8% screen-to-body ratio) 6.8 inches, 113.5 cm2 (~88.5% screen-to-body ratio)
Resolution 1080 x 2400 pixels, 20:9 ratio (~395 ppi density) 1440 x 3120 pixels, 19.5:9 ratio (~505 ppi density)
Protection Corning Gorilla Glass 5 Corning Gorilla Armor
Features - DX anti-reflective coating
Platform
OS Android 10, MIUI 11 Android 14, up to 7 major OS updates, One UI 8.5
Chipset Qualcomm SDM730 Snapdragon 730G (8 nm) Qualcomm SM8650-AC Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver) 8-core (1x3.39GHz Cortex-X4 & 3x3.1GHz Cortex-A720 & 2x2.9GHz Cortex-A720 & 2x2.2GHz Cortex-A520)
GPU Adreno 618 Adreno 750 (1 GHz)
Memory
Card slot microSDXC (uses shared SIM slot) No
Internal 64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM 256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM
Features UFS 2.1 UFS 4.0
RAM 6/8 GB -
Main Camera
Quad 64 MP, f/1.9, 26mm (wide), 1/1.72", 0.8µm, PDAF 8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm 2 MP (macro) Auxiliary lens 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 Dual-LED flash, HDR, panorama Laser AF, LED flash, auto-HDR, panorama
Video 4K@30fps, 1080p@30/120fps, 720p@960fps; gyro-EIS 8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps, HDR10+, stereo sound rec., gyro-EIS
Selfie camera
Dual 20 MP, f/2.2, 27mm (wide), 1/3.4", 0.8µm 2 MP, f/2.4, 1/5.0", 1.75µm, depth sensor -
Features HDR HDR, HDR10+
Video 1080p@30fps 4K@30/60fps, 1080p@30fps
Single - 12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm, dual pixel PDAF
Sound
Loudspeaker Yes Yes, with stereo speakers
3.5mm jack Yes No
Features 24-bit/192kHz Hi-Res audio High-bitrate audio support
Comms
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth 5.0, A2DP, LE, aptX HD 5.3, A2DP, LE
Positioning Yes, with A-GPS, GLONASS, GALILEO, BDS GPS, GLONASS, BDS, GALILEO, QZSS
NFC Yes Yes
Radio FM radio, recording Yes No
USB USB Type-C 2.0, OTG USB Type-C 3.2, DisplayPort 1.2, OTG
Infrared port Yes -
Features
Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
Messaging SMS(threaded view), MMS, Email, Push Email, IM -
Browser HTML5 -
Features - Samsung DeX, Samsung Wireless DeX (desktop experience support) Ultra Wideband (UWB) support
Battery
Type Li-Po 4500 mAh, non-removable Li-Ion 5000 mAh
Charging 27W wired, 100% in 68 min 45W wired, PD3.0, 65% in 30 min 15W wireless (Qi) 4.5W reverse wireless
Misc
Colors Blue, Red, Purple Titanium Black, Titanium Gray, Titanium Violet, Titanium Yellow, Titanium Blue, Titanium Green, Titanium Orange
Models M1912G7BE, M1912G7BC SM-S928B, SM-S928B/DS, SM-S928U, SM-S928U1, SM-S928W, SM-S928N, SM-S9280, SM-S928E, SM-S928E/DS
Price About 210 EUR $ 507.90 / € 573.22 / £ 494.00 / ₹ 104,999
Unofficial - -
Alert types Vibration, MP3, WAV ringtones -
Java No -
Made by China -
Other Features Fast battery charging 27W (100% in 68 min) -
SAR - 1.26 W/kg (head)     0.62 W/kg (body)
SAR EU - 1.06 W/kg (head)     1.30 W/kg (body)
Our Tests
Performance AnTuTu: 218200 (v7), 272229 (v8) GeekBench: 7008 (v4.4), 1692 (v5.1) GFXBench: 15fps (ES 3.1 onscreen) AnTuTu: 1453497 (v9), 1823822 (v10) GeekBench: 7076 (v6) 3DMark: 4983 (Wild Life Extreme)
Display 1378:1 contrast ratio, 714 nits max brightness (measured) 1447 nits max brightness (measured)
Camera Photo / Video Photo / Video
Audio quality Noise -94.0dB / Crosstalk -93.0dB -
Battery (old) Endurance rating 101h -
Loudspeaker - -24.6 LUFS (Very good)
Battery - Active use score 13:49h
Xiaomi Redmi K30
2 category wins
Mid Range segment
VS
Our Winner

Samsung Galaxy S24 Ultra
6 category wins
Upper Mid segment
Head-to-Head Breakdown
— Performance Win
— Display Win
— Camera Win
— Battery Win
— Charging Win
Win RAM —
— 5G Win
Win Price —
Xiaomi Redmi K30 — 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
  • Lower primary camera resolution (64MP vs 200MP on Galaxy S24 Ultra)
Samsung Galaxy S24 Ultra — Pros & Cons
Pros
  • Future-proof 5G network connectivity (limited to 4G on Redmi K30)
  • Adaptive LTPO display technology optimizing power efficiency
  • 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 Redmi K30)
  • Optical Image Stabilization (OIS) for superior low-light and steady video
Cons
  • Lacks 3.5mm headphone jack (available on Redmi K30)
Our Verdict

Putting the Xiaomi Redmi K30 face-to-face with the Samsung Galaxy S24 Ultra reveals decisive contrasts in hardware tuning, camera capabilities, and battery endurance.

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 Qualcomm SDM730 Snapdragon 730G (8 nm) in the Xiaomi Redmi K30 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 at 120Hz found on the Xiaomi Redmi K30.

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 64MP camera on the Xiaomi Redmi K30.

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 4500mAh (27W) configuration of the Xiaomi Redmi K30.

Overall Verdict: The Samsung Galaxy S24 Ultra earns the victory in this head-to-head comparison with 6 category wins versus 2 for the Xiaomi Redmi K30. With decisive strengths in key hardware areas, the Samsung Galaxy S24 Ultra delivers greater overall capability and stronger value.