Compare
Specifications
Xiaomi 12X |
Xiaomi Redmi K40S |
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Full
Differences
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Xiaomi 12X |
Xiaomi Redmi K40S |
| Network | ||
|---|---|---|
| Technology | GSM / CDMA / HSPA / EVDO / LTE / 5G | GSM / CDMA / HSPA / CDMA2000 / LTE / 5G |
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| CDMA 800 | CDMA 800 | |
| 3G Network | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| CDMA2000 1xEV-DO | CDMA2000 1x | |
| 4G Network | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 32, 38, 39, 40, 41, 42, 48, 66 - International | 1, 2, 3, 4, 5, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42 |
| 1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42 - China | ||
| 5G Network | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA - International | 1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA |
| 1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA - China | ||
| Speed | HSPA, LTE, 5G | HSPA, LTE, 5G |
| Launch | ||
|---|---|---|
| Announced | 2021, December 28 | 2022, March 17 |
| Status | Available. Released 2021, December 31 | Available. Released 2022, March 17 |
| Body | ||
|---|---|---|
| Dimensions | 152.7 x 69.9 x 8.2 mm (6.01 x 2.75 x 0.32 in) | 163.2 x 76 x 7.7 mm (6.43 x 2.99 x 0.30 in) |
| Weight | 176 g (6.21 oz) | 195 g (6.88 oz) |
| Build | Glass front (Gorilla Glass 5), plastic back | |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Splash resistant | ||
| Display | ||
|---|---|---|
| Type | AMOLED, 68B colors, 120Hz, Dolby Vision, HDR10+, 1100 nits (peak) | AMOLED, 120Hz, HDR10+, 1300 nits (peak) |
| Size | 6.28 inches, 95.2 cm2 (~89.2% screen-to-body ratio) | 6.67 inches, 107.4 cm2 (~86.6% screen-to-body ratio) |
| Resolution | 1080 x 2400 pixels, 20:9 ratio (~419 ppi density) | 1080 x 2400 pixels, 20:9 ratio (~395 ppi density) |
| Protection | Corning Gorilla Glass Victus | Corning Gorilla Glass 5 |
| Platform | ||
|---|---|---|
| OS | Android 11, MIUI 13 | Android 12, MIUI 13 |
| Chipset | Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) | Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) |
| CPU | Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) | Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) |
| GPU | Adreno 650 | Adreno 650 |
| Memory | ||
|---|---|---|
| Card slot | No | No |
| Internal | 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM | 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM |
| UFS 3.1 | UFS 3.1 | |
| Main Camera | ||
|---|---|---|
| Modules | 50 MP, f/1.9, 26mm (wide), 1/1.56", 1.0µm, PDAF, OIS 13 MP, f/2.4, 12mm, 123˚ (ultrawide), 1/3.06", 1.12µm 5 MP, f/2.4, 50mm (telephoto macro), AF |
48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF, OIS 8 MP, 119˚ (ultrawide) 2 MP, f/2.4, (macro) |
| Features | Dual-LED dual-tone flash, HDR, panorama | Color spectrum sensor, Dual-LED dual-tone flash, HDR, panorama |
| Video | 8K@24fps, 4K@30/60fps, 1080p@30/120/240/960fps, gyro-EIS | 4K@30fps, 1080p@30/60/120fps, 720p@960fps; gyro-EIS |
| Selfie Camera | ||
|---|---|---|
| Modules | 32 MP, f/2.5, 26mm (wide), 0.7µm | 20 MP, (wide) |
| Features | HDR, panorama | |
| Video | 1080p@30/60fps, 720p@120fps, HDR | 1080p@30/120fps |
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| Sound | ||
|---|---|---|
| Loudspeaker | Yes, with stereo speakers | Yes, with stereo speakers |
| 3.5mm jack | No | No |
| 24-bit/192kHz Hi-Res audio Tuned by Harman Kardon |
24-bit/192kHz Hi-Res audio | |
| Comms | ||
|---|---|---|
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi 6 (market dependent), dual-band, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct |
| Bluetooth | 5.1 / 5.2, A2DP, LE | 5.2, A2DP, LE |
| Positioning | GPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5) | GPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5) |
| NFC | Yes (market/region dependent) | Yes |
| Infrared port | Yes | No |
| Radio | No | No |
| USB | USB Type-C 2.0, OTG | USB Type-C 2.0, OTG |
| Features | ||
|---|---|---|
| Sensors | Fingerprint (under display, optical), accelerometer, proximity, gyro, compass | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass |
| Battery | ||
|---|---|---|
| Type | Li-Po 4500 mAh | Li-Po 4500 mAh |
| Charging | 67W wired, PD3.0, QC4, 100% in 39 min | 67W wired, PD3.0, QC3, 100% in 38 min |
| Misc | ||
|---|---|---|
| Colors | Gray, Blue, Purple | Black, Gray, Blue, Green | SAR EU | 0.59 W/kg (head) 1.00 W/kg (body) |
| Models | 2112123AC, 2112123AG | |
| Price | £ 142.71 / € 145.45 | About 260 EUR |
| Tests | ||
|---|---|---|
| Performance | AnTuTu: 598003 (v8), 690298 (v9) GeekBench: 3168 (v5.1) GFXBench: 47fps (ES 3.1 onscreen) |
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| Display | Contrast ratio: Infinite (nominal) | |
| Loudspeaker | -25.6 LUFS (Very good) | |
| Battery (old) | Endurance rating 105h | |