Side-by-side technical data
Ulefone Armor 18 vs Xiaomi Redmi K40S
Comparison between Ulefone Armor 18 and Xiaomi Redmi K40S: camera, battery, fast charging, display, performance and colors, side by side. More phones from Ulefone and Xiaomi.
The verdict
Your pick: Xiaomi Redmi K40S, ahead on Design & display, Performance & hardware and Connectivity. Unless Camera or Battery & charging decides it for you.
| Category | Armor 18 | Redmi K40S |
|---|---|---|
| Design & display | 5.5 | 7.5 |
| Performance & hardware | 5.6 | 6.1 |
| Camera | 6.8 | 6.4 |
| Connectivity | 6.7 | 7.2 |
| Battery & charging | 7.5 | 5.2 |
Which one is for you?
Ulefone Armor 18, if you care about…
- Battery Capacity
- 9,600 mAh
- against 4,500 mAh
- Resistance Features
- IP68, IP69, MIL-STD-810G
- against IP53
- Expandable Storage
- Yes
- against No
- Google Services
- Yes
- against No
Xiaomi Redmi K40S, if you care about…
- AnTuTu Score
- 785,648
- against 426,700
- Storage Type
- UFS 3.1
- against UFS 2.1
- Display Technology
- AMOLED
- against IPS LCD
- Bluetooth Version
- Bluetooth 5.2
- against Bluetooth 5.0
Specification comparison
Performance
| Specification | Armor 18 | Redmi K40S |
|---|---|---|
| Processor Model | MediaTek Dimensity 900 | Qualcomm Snapdragon 870 |
| Processor Process Size | 6 nm Best value | 7 nm |
| Graphics GPU | Mali-G68 MC4 | Qualcomm Adreno 650 |
| Storage Type | UFS 2.1 | UFS 3.1 Best value |
| Maximum CPU Clock | 2.4 GHz | 3.2 GHz Best value |
| Maximum Storage Capacity | 256 GB | 256 GB |
| AnTuTu Score | 426,700 | 785,648 Best value |
| Geekbench 6 Single-Core | — | 870 |
| Geekbench 6 Multi-Core | — | 3,317 |
| CPU Description | 2x Cortex-A78 at 2.4 GHz plus 6x Cortex-A55 at 2.0 GHz | Octa-core CPU with 1x 3.2 GHz Kryo 585, 3x 2.42 GHz Kryo 585, and 4x 1.80 GHz Kryo 585 cores. |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 12 GB | 12 GB |
| RAM Type | LPDDR4X | LPDDR5 Best value |
| Expandable Storage | Yes Best value | No |
| AnTuTu version | v10 | v10 |
Design
| Specification | Armor 18 | Redmi K40S |
|---|---|---|
| Body Colors | Black | Black, Grey, Blue, Green, Silver |
| Body Thickness | 18.8 mm | 7.7 mm Best value |
| Body Width | 83.4 mm | 76 mm |
| Body Height | 175.2 mm | 163.2 mm |
| Weight | 409 g | 195 g Best value |
| Usable Surface | 71 % | 86.6 % Best value |
| Body Materials | Polycarbonate | Glass, Plastic |
| Resistance Features | IP68, IP69, MIL-STD-810G Best value | IP53 |
Battery
| Specification | Armor 18 | Redmi K40S |
|---|---|---|
| Battery Capacity | 9,600 mAh Best value | 4,500 mAh |
| Battery Type | Li-Polymer | Li-Polymer |
| Fast Charge Power | 66 W | 67 W Best value |
| Battery Features | Wireless Charging, Fast Charging, Non-Removable | Non-Removable, Fast Charging, Rechargeable, Battery Level Indicator |
| Wireless charging power | 15 W | — |
Display
| Specification | Armor 18 | Redmi K40S |
|---|---|---|
| Display Aspect Ratio | 20:9 | 20:9 |
| Display Technology | IPS LCD | AMOLED Best value |
| Peak Display Brightness | — | 1,300 nits |
| Display Diagonal | 6.58″ | 6.67″ Best value |
| Display Horizontal Resolution | 1,080 px | 1,080 px |
| Display Vertical Resolution | 2,408 px Best value | 2,400 px |
| Display Pixel Density | 401 ppi Best value | 395 ppi |
| Display Refresh Rate | 120 Hz | 120 Hz |
| Touch Sampling Rate | 240 Hz | 360 Hz Best value |
| Display Contrast Ratio | — | 5,000,000 :1 |
| Display Features | Water Drop Notch, Gorilla Glass 5, Capacitive Touch, Multi-Touch, Scratch Resistant, 120Hz, Color LED Notifications | Hole-Punch Notch, Gorilla Glass 5, HDR10+, Always-On Display, DCI-P3, Capacitive Touch, Multi-Touch, Scratch Resistant, Frameless |
Sensors
| Specification | Armor 18 | Redmi K40S |
|---|---|---|
| Fingerprint Sensor Placement | Side | Side |
Sensor
| Specification | Armor 18 | Redmi K40S |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Barometer, Compass, Gyroscope, Light Sensor, Proximity Sensor | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Light Sensor, RGB Sensor, Virtual Proximity Sensing, Cooling System |
Software
| Specification | Armor 18 | Redmi K40S |
|---|---|---|
| Operating System | Android 12 | Android 12 |
| OS Family | Android | Android |
| OS Version | 12 | 12 |
| Google Services | Yes Best value | No |
Connectivity
| Specification | Armor 18 | Redmi K40S |
|---|---|---|
| SIM Configurations | Dual Micro-SIM + Nano-SIM | Dual Nano-SIM, Dual SIM Dual Standby |
| Cellular Bands | 2G CDMA BC0, 2G CDMA BC1, 2G GSM 1900, 2G GSM 1800, 2G GSM 850, 2G GSM 900, 3G UMTS B1, 3G UMTS B2, 3G UMTS B4, 3G UMTS B5, 3G UMTS B6, 3G UMTS B8, 3G UMTS B19, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B13, 4G LTE B17, 4G LTE B18, 4G LTE B19, 4G LTE B20, 4G LTE B25, 4G LTE B26, 4G LTE B28A, 4G LTE B28B, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 4G LTE B66, 4G LTE B71, 5G NR n1, 5G NR n2, 5G NR n3, 5G NR n5, 5G NR n7, 5G NR n8, 5G NR n20, 5G NR n25, 5G NR n28a, 5G NR n28b, 5G NR n38, 5G NR n41, 5G NR n66, 5G NR n71, 5G NR n77, 5G NR n78, 5G NR n79 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 2G CDMA BC0, 2G CDMA B2, 2G CDMA B3, 2G CDMA B5, 2G CDMA B8, 3G UMTS B1, 3G UMTS B2, 3G UMTS B4, 3G UMTS B5, 3G UMTS B6, 3G UMTS B8, 3G UMTS B19, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B8, 4G LTE B18, 4G LTE B19, 4G LTE B26, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 4G LTE B42, 5G NR n1, 5G NR n3, 5G NR n5, 5G NR n8, 5G NR n28a, 5G NR n38, 5G NR n40, 5G NR n41, 5G NR n77, 5G NR n78 |
| Cellular Technologies | GSM, UMTS, CDMA, LTE, 5G | GSM, CDMA, HSPA, UMTS, CDMA2000, LTE, 5G |
| Wi-Fi Standards | Wi-Fi 802.11a/b/g/n/ac/6, Wi-Fi 6 (802.11ax) | Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax) |
| Wi-Fi Features | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, MIMO |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.2 Best value |
| Bluetooth Profiles | A2DP, LE | A2DP, LE |
| Navigation Systems | GPS, A-GPS, GLONASS, BeiDou, Galileo | GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS, NavIC Best value |
| Connectivity Features | 3.5 mm Audio Jack, Computer Sync, NFC, OTA Sync, Tethering, VoLTE, USB Charging, USB Mass Storage, USB OTG, USB Type-C | NFC, USB Charging, USB Mass Storage, USB OTG, USB Type-C, Computer Sync, DLNA, Infrared, OTA Sync, Tethering, VoLTE, VoWiFi |
| USB Version | — | USB 2.0 |
| Max. download speed | — | 7,500 Mbps |
| Max. upload speed | — | 3,000 Mbps |
Audio
| Specification | Armor 18 | Redmi K40S |
|---|---|---|
| Audio Features | A2DP, LE | Stereo Speakers, Dolby Atmos, Hi-Res Audio, A2DP, LE |
