Xiaomi Redmi 15 vs Realme C75 5G
Product
Price
159 USD
159 USD
Status
Available
Available
Brand
Xiaomi Mobiles
Realme Mobiles
Model No
25057RN09E
RMX3943
Launch Date
2025, August 01
2025, May 08
Technology
GSM / HSPA / LTE / 5G
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 850 / 900 / 2100
4G bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 32, 38, 40, 41, 42, 48, 66, 71
1, 3, 5, 8, 28, 40, 41
5G bands
1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 48, 66, 77, 78, 71 SA/NSA
1, 3, 5, 8, 28, 40, 41, 77, 78 SA/NSA
Speed
HSPA, LTE, 5G
HSPA, LTE, 5G
Dimensions
169.5 x 80.5 x 8.4 mm (6.67 x 3.17 x 0.33 in)
165.7 x 76.2 x 7.9 mm (6.52 x 3.00 x 0.31 in)
Weight
217 g (7.65 oz)
190 g (6.70 oz)
Build
Corning Gorilla Glass 3, Mohs level 6
IP64 dust tight and water resistant (water splashes)
IP64 dust tight and water resistant (water splashes)
Drop resistant up to 2m
MIL-STD-810H compliant*
* does not guarantee ruggedness or use in extreme conditions
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Colors
Midnight Black, Titan Gray, Ripple Green
Midnight Lily, Purple Blossom, Lily White
Type
IPS LCD, 144Hz, 600 nits (typ), 700 nits (HBM), 850 nits (peak)
IPS LCD, 120Hz, 625 nits
Size
6.9 inches, 116.9 cm2 (~85.7% screen-to-body ratio)
6.67 inches, 107.2 cm2 (~84.9% screen-to-body ratio)
Resolution
1080 x 2340 pixels, 19.5:9 ratio (~374 ppi density)
720 x 1604 pixels, 20:9 ratio (~264 ppi density)
OS
Android 15, HyperOS 2.2
Android 15, Realme UI 6.0
Chipset
Qualcomm SM6375 Snapdragon 6s Gen 3 (6 nm)
Mediatek Dimensity 6300 (6 nm)
CPU
Octa-core (2x2.3 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Adreno 619
Mali-G57 MC2
RAM
4GB/6GB/8GB
4GB/6GB
Storage
128GB/256GB
UFS 2.2
64GB/128GB
Card Slot
microSDXC (uses shared SIM slot)
microSDXC (uses shared SIM slot)
Lens 1
50 MP, f/1.8, (wide), 1/2.88" 0.61μm, PDAF
32 MP, f/1.8, 27mm (wide), 1/3.1", PDAF
Lens 2
Auxiliary lens
Features
LED flash, HDR
LED flash, panorama
Video
1080p@30fps
1080p@30fps
Lens 1
8 MP, f/2.0, (wide)
8 MP, f/2.0, (wide)
Features
HDR
Panorama
Video
1080p@30fps
1080p@30fps
Capacity
7000 mAh
Li-Po 6000 mAh
Charging
33W wired, PD 2.0, PPS, QC3
18W reverse wired
45W wired
5W reverse wired
Sensors
Fingerprint (side-mounted), accelerometer, compass
Virtual proximity sensing
Circle to Search
Fingerprint (side-mounted), accelerometer, proximity, compass
Loudspeaker
Yes
Yes
3.5mm jack
No
24-bit/192kHz Hi-Res audio
Yes
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
5.1, A2DP, LE, aptX
5.3, A2DP, LE
GPS
GPS, GLONASS, GALILEO, BDS
GPS, GALILEO, GLONASS, QZSS, BDS
NFC
Yes (market/region dependent)
USB
USB Type-C 2.0, OTG
USB Type-C 2.0, OTG