| Product |
Xiaomi Redmi K40 Pro
|
Samsung Galaxy M55s
|
| Battery |
| Charging |
33W wired, PD3.0, QC3, 100% in 52 min |
45W wired |
| Type |
Li-Po 4520 mAh |
5000 mAh |
| Body |
| Dimensions |
163.7 x 76.4 x 7.8 mm (6.44 x 3.01 x 0.31 in) |
163.9 x 76.5 x 7.8 mm (6.45 x 3.01 x 0.31 in) |
| SIM |
Nano-SIM + Nano-SIM |
Nano-SIM + Nano-SIM |
| Weight |
196 g (6.91 oz) |
180 g (6.35 oz) |
| |
IP53 dust protected and water resistant
(vertical water sprays) |
- |
| Comms |
| Bluetooth |
5.2, A2DP, LE, aptX HD, aptX Adaptive |
5.2, A2DP, LE |
| Infrared port |
Yes |
- |
| NFC |
Yes |
Yes |
| Positioning |
GPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5) |
GPS, GALILEO, GLONASS, BDS, QZSS |
| 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/6, dual-band, Wi-Fi Direct |
| Display |
| Protection |
Corning Gorilla Glass 5 |
- |
| Resolution |
1080 x 2400 pixels, 20:9 ratio (~395 ppi density) |
1080 x 2400 pixels, 20:9 ratio (~393 ppi density) |
| Size |
6.67 inches, 107.4 cm2 (~85.9% screen-to-body ratio) |
6.7 inches, 108.4 cm2 (~86.4% screen-to-body ratio) |
| Type |
Super AMOLED, 120Hz, HDR10+, 1300 nits (peak) |
Super AMOLED+, 120Hz, 1000 nits (HBM) |
| Features |
| Sensors |
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer |
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
| Launch |
| Announced |
2021, February 25 |
2024, September 24 |
| Status |
Available. Released 2021, March 04 |
Available. Released 2024, September 26 |
| Main Camera |
| Features |
Color spectrum sensor, LED flash, HDR, panorama |
LED flash, panorama, HDR |
| Triple |
64 MP, f/1.9, 26mm (wide), 1/1.7", 0.8µm, PDAF
8 MP, f/2.2, 119˚ (ultrawide)
5 MP, f/2.4, 50mm (macro), 1/5.0", 1.12µm |
50 MP, f/1.8, (wide), 1/1.56", 1.0µm, PDAF, OIS
8 MP, f/2.2, 123˚ (ultrawide)
2 MP, f/2.4, (macro) |
| Video |
8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, HDR10+ |
4K@30fps, 1080p@30/60fps, gyro-EIS, OIS |
| Memory |
| Card slot |
No |
microSDXC (uses shared SIM slot) |
| Internal |
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM |
128GB 8GB RAM, 256GB 8GB RAM |
| |
UFS 3.1 |
- |
| Misc |
| Colors |
Black, White, Aurora |
Thunder Black, Coral Green |
| Models |
M2012K11C |
SM-M558B, SM-M558B/DS |
| SAR |
- |
0.93 W/kg (head) |
| 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, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42 |
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 38, 40, 41, 66 |
| 5G bands |
1, 3, 28, 41, 77, 78 SA/NSA/Sub6 |
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6 |
| Speed |
HSPA, LTE, 5G |
HSPA, LTE, 5G |
| Technology |
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G |
GSM / HSPA / LTE / 5G |
| |
CDMA2000 1x |
- |
| Platform |
| Chipset |
Qualcomm SM8350 Snapdragon 888 5G (5 nm) |
Qualcomm SM7450-AB Snapdragon 7 Gen 1 (4 nm) |
| CPU |
Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) |
Octa-core (1x2.4 GHz Cortex-A710 & 3x2.36 GHz Cortex-A710 & 4x1.8 GHz Cortex-A510) |
| GPU |
Adreno 660 |
Adreno 644 |
| OS |
Android 11, MIUI 12 |
Android 14, up to 4 major Android upgrades, One UI 6.1 |
| Selfie camera |
| Features |
HDR |
- |
| Single |
20 MP, f/2.5, (wide), 1/3.4", 0.8µm |
50 MP, f/2.4, (wide) |
| Video |
1080p@30fps, 720p@120fps |
4K@30fps, 1080p@30/60fps |
| Sound |
| 3.5mm jack |
No |
No |
| Loudspeaker |
Yes, with stereo speakers |
Yes, with stereo speakers |
| |
24-bit/192kHz Hi-Res audio
Snapdragon Sound |
- |
