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Compare
Xiaomi Redmi 6 4GB
Samsung Galaxy S21 Ultra
Xiaomi Redmi 6 4GB |
Samsung Galaxy S21 Ultra |
| Build | |
|---|---|
| OS | |
| Android V8.1 Oreo | Android 11 OS |
| UI | |
| MIUI 9 | One UI 3.5 |
| Dimensions | |
| 147.5 x 71.5 x 8.3 mm | 165.1 x 75.6 x 8.9 mm |
| Weight | |
| 146 g | 227 g |
| SIM | |
| Hybrid Dual SIM, Dual Standby, (Nano-SIM) | Dual Sim, Dual Standby, eSIM (Nano-SIM) |
| Colors | |
| Grey, Blue, Gold, Rose Gold | Phantom Black, Phantom Silver |
| Network | |
|---|---|
| 2G Band | |
|
SIM1: GSM 850 / 900 / 1800 / 1900 SIM2: GSM 850 / 900 / 1800 / 1900 |
SIM1: GSM 850 / 900 / 1800 / 1900 SIM2: GSM 850 / 900 / 1800 / 1900 |
| 3G | |
| Yes | Yes |
| 4G | |
| Yes | Yes |
| 5G | |
| No | Yes |
| Processor | |
|---|---|
| CPU | |
| 2.0 Ghz Octa Core Cortex-A53 | Octa-core (1 x 2.9 GHz Cortex-X1 + 3 x 2.80 GHz Cortex-A78 + 4 x 2.2 GHz Cortex-A55) |
| Chipset | |
| Mediatek MT6762 Helio P22 | Exynos 2100 (5 nm) |
| GPU | |
| PowerVR GE8320 | Mali-G78 MP14 |
| Display | |
|---|---|
| Technology | |
| IPS LCD Capacitive Touchscreen, 16M Colors, Multitouch | Dynamic AMOLED 2X Capacitive Touchscreen, 16M Colors, Multitouch |
| Size | |
| 5.5 Inches | 6.8 Inches |
| Resolution | |
| 720 x 1440 Pixels (~295 PPI) | 1440 x 3200 Pixels (~516 PPI) |
| Protection | |
| Corning Gorilla Glass Victus | |
| Extra Features | |
| Always-on display, 120Hz, HDR10+, 1500 nits (peak) | |
| Memory | |
|---|---|
| Built-in | |
| 64GB Built-in, 4GB RAM | 256GB Built-in, 12GB RAM |
| External Card | |
| microSD Card, (supports up to 256GB) (uses SIM 2 slot) | No |
| Camera | |
|---|---|
| Main | |
| Dual 12 MP (f/2.2) + 5 MP (f/2.2), LED Flash, phase detection autofocus | Quad Camera: 108 MP (2nd gen), f/1.8, 26mm (wide), 1/1.33", PDAF, Laser AF, OIS + 10 MP, f/4.9, 240mm (periscope telephoto), 1/3.24", dual pixel PDAF, OIS, 10x optical zoom + 10 MP, f/2.4, 70mm (telephoto), 1/3.24", dual pixel PDAF, OIS, 3x optical zoom + 12 MP, f/2.2, 13mm (ultrawide), 1/2.55", dual pixel PDAF, Super Steady video, LED Flash |
| Features | |
| Geo-tagging, touch focus, face/smile detection, HDR, panorama, Video (1080p@30fps) | Geo-tagging, touch focus, face/smile detection, Auto HDR, panorama, Video (8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., Gyro-EIS) |
| Front | |
| 5 MP, 1080p | 40 MP, f/2.2, 26mm (wide), 1/2.8 |
| Connectivity | |
|---|---|
| WLAN | |
| Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct, hotspot |
| Bluetooth | |
| v4.2 with A2DP, LE | v5.2 with A2DP, LE |
| GPS | |
| Yes + A-GPS support & Glonass, BDS | Yes + A-GPS support & Glonass, BDS, GALILEO |
| Radio | |
| FM Radio | |
| USB | |
| microUSB 2.0, USB On-The-Go | USB Type-C 3.2, USB On-The-Go |
| NFC | |
| No | Yes |
| Data | |
| GPRS, Edge, 3G HSPA, 4G LTE | GPRS, Edge, 3G (HSPA 42.2/5.76 Mbps), 4G LTE-A (CA), 5G capable |
| Sensors | |
|---|---|
| Accelerometer | |
| Yes | Yes |
| Gyro | |
| No | Yes |
| Compass | |
| Yes | Yes |
| Proximity | |
| Yes | Yes |
| Barometer | |
| No | Yes |
| FingerPrint | |
| Yes | Yes |
| Features | |
|---|---|
| Audio | |
| 3.5mm Audio Jack, XviD/MP4/H.264 player, MP3/WAV/eAAC+/FLAC player, Speaker Phone | 32-bit/384kHz audio, MP4/DivX/XviD/WMV/H.265 player, MP3/WAV/WMA/eAAC+/FLAC player, Speaker Phone |
| Browser | |
| HTML5 | HTML5 |
| Messaging | |
| SMS(threaded view), MMS, Email, Push Mail, IM | SMS(threaded view), MMS, Email, Push Mail, IM |
| Games | |
| Built-in + Downloadable | Built-in + Downloadable |
| Battery | |
|---|---|
| Capacity | |
| (Li-Po Non removable), 3000 mAh | (Li-Po Non removable), 5000 mAh |
| Features | |
| Fast charging 25W, USB Power Delivery 3.0, Fast Qi/PMA wireless charging 15W, Reverse wireless charging 4.5W | |
| Price | |
|---|---|
| Price in Rs. | |
| Discontinued | Rs. 242,999 PKR |
| Price in USD | |
| Discontinued | $843.75 USD |
