Xiaomi 15 Ultra vs Realme C75 Comparison and Differences

Smartphone 1

Xiaomi 15 Ultra

Xiaomi 15 Ultra

Smartphone 2

Realme C75

Realme C75

Smartphone 3

Xiaomi 15 Ultra or Realme C75 Specs Comparison

or

Common specs

Brand and model Xiaomi 15 Ultra Realme C75
Rating (+0) (+0)
Release date 2025, February 27 2024, November 26
Dimensions (HxWxD) 161.3 x 75.3 x 9.4 mm | 6.35 x 6.35 x 2.96 in 165.7 x 76.2 x 8 mm | 6.52 x 6.52 x 3 in
Weight 226 g | 7.97 oz 196 g | 6.91 oz
Body Build Glass front, glass-fiber back or silicone polymer back (eco leather), aluminum frame
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Colors Black, White, Silver Chrome, Green Gold, Black
Battery 6000 mAh, Si/C Li-Ion 6000 mAh, , non-removable
Approximate price 860 EUR
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Screen

Technology LTPO AMOLED IPS LCD
Touchscreen capacitive touchscreen capacitive touchscreen
Display colors 68B 16M
Screen size 6.73" in 6.72" in
Screen area 108.9 cm2 109.0 cm2
Screen format 20:9 (height:width) 20:9 (height:width)
Screen to body ratio 89.7% 86.3%
Screen resolution 1440 x 3200 px 1080 x 2400 px
Screen PPI /points per inch/ 522 PPI 392 PPI
Screen protection Xiaomi Shield Glass 2.0 ArmorShell glass
Other specs - 120Hz, Dolby Vision, HDR10+, HDR Vivid, 3200 nits (peak)
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- 90Hz, 580 nits (typ), 690 nits (HBM)
-Always-on display
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Camera and Video

Rear camera, main 50 MP, Quad 50 MP, Dual
Camera specs -50 MP, f/1.6, 23mm (wide), 1.0"-type, 1.6µm, dual pixel PDAF, OIS
-50 MP, f/1.8, 70mm (telephoto), 1/2.51", 0.7µm, dual pixel PDAF (10cm - ∞), OIS, 3x optical zoom
-200 MP, f/2.6, 100mm (periscope telephoto), 1/1.4", 0.56µm, multi-directional PDAF, OIS, 4.3x optical zoom
-50 MP, f/2.2, 14mm, 115˚ (ultrawide), 1/2.76", 0.64µm, dual pixel PDAF
-TOF 3D, (depth)
-50 MP, f/1.8, (wide), PDAF
Functions Laser AF, color spectrum sensor, Leica lenses, Dual-LED flash, HDR, panorama, 67mm filter ring holder (optional) LED flash, HDR, panorama
Video 8K@30fps, 4K@30/60/120fps, 1080p@30/60/120/240/480/960/1920fps, gyro-EIS, Dolby Vision HDR 10-bit rec. (4K@60fps, 1080p) 1080p@30fps
DxOMark Main Score 153
DxOMark Photo 158
DxOMark Video 134
Front camera, selfie 32 MP, Single 8 MP, Single
Specifications 32 MP, f/2.0, 21mm (wide), 1/3.14", 0.7µm 8 MP, f/2.0, (wide)
Functions HDR, panorama
Video 4K@30/60fps, 1080p@30/60fps, gyro-EIS 1080p@30fps

Performance

Operating system - OS Android 15, up to 4 major Android upgrades, HyperOS 2 Android 14, Realme UI 5.0
Chipset - Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm) - Mediatek Helio G92 Max
CPU - Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M) - Octa-core 2.0 GHz
GPU Adreno 830
External memory No microSDXC (dedicated slot)
Internal memory 256GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM 128GB 8GB RAM, 256GB 8GB RAM

Benchmark

Communication and Connectivity

SIM card Dual SIM (Nano-SIM, dual stand-by)
Network GSM / HSPA / LTE / 5G GSM / HSPA / LTE
Bands -2G - GSM 850 / 900 / 1800 / 1900
-3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
-4G - 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 42, 48, 66, 71 - International
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42, 48, 66 - China
-5G - 1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 48, 66, 71, 75, 77, 78, 79 SA/NSA - International
1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 48, 66, 77, 78, 79, 80, 81, 83, 84, 89 SA/NSA - China
-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
-3G - HSDPA 850 / 900 / 2100
-4G - 1, 3, 5, 7, 8, 20, 28, 38, 40, 41
Speed HSPA, LTE, 5G HSPA, LTE
GPRS Yes Yes
Edge Yes Yes
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac/6e/7, dual-band or tri-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band
GPS GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5), GLONASS GPS, GALILEO, GLONASS, QZSS, BDS
NFC Yes
USB USB Type-C 3.2 Gen 2, DisplayPort, OTG USB Type-C 2.0, OTG
Bluetooth 6.0, A2DP, LE, aptX HD, aptX Adaptive, LHDC 5 5.0, A2DP, LE

Music and Audio

Radio No
Headphone jack No No
Others - 24-bit/192kHz Hi-Res & Hi-Res Wireless audio

Other features

Sensors - Fingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compass, barometer , Infrared port - Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Other extras
- Two-way satellite communication
- 90W Fast charging, Power Delivery 3.0, Quick Charge 3+
-80W Wireless charging
-10W Reverse wireless charging
- IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)

- 45W Fast charging
-Reverse Fast charging
- IP68/IP69 dust/water resistant (up to 1.5m for 30 min)
-MIL-STD-810H compliant*
-* does not guarantee ruggedness or use in extreme conditions

Reviews and Opinions on Xiaomi 15 Ultra and Realme C75

If you had to recommend one of these phones to a friend, which one would it be and why? Share your arguments using the Add Opinion button!

Cesar M. David
2025-03-23 04:48:12
(+0)

If u satellite communications n adv. + 3 android system n photography n u have unlimited cash go Xiaomi 15 ultra ok tnx