| Product |
Xiaomi Redmi K50 Ultra
|
Samsung Galaxy Quantum 2
|
| Battery |
| Charging |
120W wired, PD3.0, 100% in 19 min |
25W wired |
| Type |
Li-Po 5000 mAh |
Li-Po 4500 mAh |
| Body |
| Dimensions |
163.1 x 75.9 x 8.6 mm (6.42 x 2.99 x 0.34 in) |
161.9 x 73.8 x 8.1 mm (6.37 x 2.91 x 0.32 in) |
| SIM |
Nano-SIM + Nano-SIM |
Nano-SIM |
| Weight |
202 g (7.13 oz) |
176 g (6.21 oz) |
| Comms |
| Bluetooth |
5.2, A2DP, LE, aptX HD, aptX Adaptive |
5.0, A2DP, LE |
| Infrared port |
Yes |
- |
| NFC |
Yes |
Yes |
| Positioning |
GPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5) |
GPS, GLONASS, GALILEO, BDS |
| Radio |
No |
No |
| USB |
USB Type-C 2.0, OTG |
USB Type-C 2.0, OTG |
| WLAN |
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct |
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Display |
| Resolution |
1220 x 2712 pixels, 20:9 ratio (~446 ppi density) |
1440 x 3200 pixels, 20:9 ratio (~524 ppi density) |
| Size |
6.67 inches, 107.4 cm2 (~86.7% screen-to-body ratio) |
6.7 inches, 108.4 cm2 (~90.7% screen-to-body ratio) |
| Type |
OLED, 68B colors, 144Hz, HDR10+, Dolby Vision |
Dynamic AMOLED 2X, 120Hz, 1200 nits (peak) |
| |
- |
120Hz@FHD / 60Hz@QHD refresh rate |
| Features |
| Sensors |
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass |
| Launch |
| Announced |
2022, August 11 |
2021, April 13 |
| Status |
Available. Released 2022, August 25 |
Available. Released 2021, April 23 |
| Main Camera |
| Features |
Color spectrum sensor, LED flash, HDR, panorama |
LED flash, panorama, HDR |
| Triple |
108 MP, f/1.6, (wide), 1/1.67", PDAF, OIS
8 MP, f/2.2, 120˚, (ultrawide)
2 MP, f/2.4, (macro) |
64 MP, f/1.8, 26mm (wide), 1/1.7X", 0.8µm, PDAF, OIS
12 MP, f/2.2, 123˚ (ultrawide), 1.12µm
5 MP, f/2.4, (macro) |
| Video |
4K@30/60fps, 1080p@30/60/120/240/960fps |
4K@30fps, 1080p@30/60/240fps; gyro-EIS |
| Memory |
| Card slot |
No |
microSDXC (dedicated slot) |
| Internal |
128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM |
128GB 6GB RAM |
| |
UFS 3.1 |
- |
| Misc |
| Colors |
Black, Gray, Blue, Mercedes AMG |
Black, White, Violet |
| Models |
22081212C |
SM-A826S |
| Network |
| 2G bands |
GSM 850 / 900 / 1800 / 1900 |
GSM 850 / 900 / 1800 / 1900 |
| 3G bands |
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G bands |
1, 3, 4, 5, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42 |
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66 |
| 5G bands |
1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA |
78 Sub6 |
| Speed |
HSPA, LTE, 5G |
HSPA, LTE, 5G |
| Technology |
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G |
GSM / HSPA / LTE / 5G |
| |
CDMA2000 1x |
- |
| Platform |
| Chipset |
Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm) |
Qualcomm SM8150 Snapdragon 855+ (7 nm), QRNG security chipset |
| CPU |
Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) |
Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485) |
| GPU |
Adreno 730 |
Adreno 640 (700 MHz) |
| OS |
Android 12, MIUI 13 |
Android 11, One UI 3.1 |
| Selfie camera |
| Features |
HDR |
HDR |
| Single |
20 MP, (wide) |
10 MP, f/2.2, (wide) |
| Video |
1080p@30/60fps, 720p@120fps |
1080p@30fps |
| Sound |
| 3.5mm jack |
No |
No |
| Loudspeaker |
Yes, with stereo speakers |
Yes, with stereo speakers |
| |
24-bit/192kHz Hi-Res audio
Snapdragon Sound |
- |
