Xiaomi Redmi Note 4 (MediaTek) vs Samsung i907 Epix
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| PHONES | ||
|---|---|---|
| Phone Names | Xiaomi Redmi Note 4 (MediaTek) | Samsung i907 Epix |
| Network | ||
|---|---|---|
| 2G bands | GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 1900 / 2100 |
| 4G bands | 1, 3, 5, 7, 8, 38, 39, 40, 41 | - |
| Speed | HSPA, LTE | HSPA 3.6/0.384 Mbps |
| Technology | GSM / CDMA / HSPA / LTE | GSM / HSPA |
| CDMA 800 & TD-SCDMA | - | |
| Launch | ||
|---|---|---|
| Announced | 2016, August. Released 2016, August | 2008, October. Released 2008, October |
| Status | Discontinued | Discontinued |
| Body | ||
|---|---|---|
| Build | Glass front, aluminum back, aluminum frame | - |
| Dimensions | 151 x 76 x 8.4 mm (5.94 x 2.99 x 0.33 in) | 116 x 61 x 13 mm (4.57 x 2.40 x 0.51 in) |
| Keyboard | - | QWERTY |
| SIM | Nano-SIM + Micro-SIM | Mini-SIM |
| Weight | 175 g (6.17 oz) | 125 g (4.41 oz) |
| - | Optical trackpad | |
| Display | ||
|---|---|---|
| Resolution | 1080 x 1920 pixels, 16:9 ratio (~401 ppi density) | 320 x 320 pixels, 1:1 ratio (~181 ppi density) |
| Size | 5.5 inches, 83.4 cm2 (~72.7% screen-to-body ratio) | 2.5 inches, 20.2 cm2 (~28.5% screen-to-body ratio) |
| Type | IPS LCD | TFT resistive touchscreen, 65K colors |
| - | Handwriting recognition | |
| Platform | ||
|---|---|---|
| CPU | Deca-core 2.1 GHz | 624 MHz |
| Chipset | Mediatek MT6797 Helio X20 (20 nm) | - |
| GPU | Mali-T880 MP4 | - |
| OS | Android 6.0 (Marshmallow), MIUI 10 | Microsoft Windows Mobile 6.1 Professional |
| Memory | ||
|---|---|---|
| Card slot | microSDXC (uses shared SIM slot) | microSDHC (dedicated slot) |
| Internal | 16GB 2GB RAM (Standard), 64GB 3GB RAM (High), 64GB 4GB RAM (Exclusive) | 150MB RAM, 256MB ROM |
| Main Camera | ||
|---|---|---|
| Features | Dual-LED dual-tone flash, HDR, panorama | - |
| Single | 13 MP, f/2.0, PDAF | 2 MP |
| Video | 1080p@30fps, 720p@120fps | Yes |
| Selfie camera | ||
|---|---|---|
| Single | 5 MP, f/2.0 | - |
| Video | 720p | Yes |
| - | No | |
| Sound | ||
|---|---|---|
| 3.5mm jack | Yes | No |
| 35mm jack | Yes | No |
| Loudspeaker | Yes | Yes |
| 24-bit/192kHz audio | - | |
| Comms | ||
|---|---|---|
| Bluetooth | 4.2, A2DP, LE | 2.0, A2DP |
| Infrared port | Yes | - |
| NFC | No | - |
| Positioning | GPS, GLONASS, BDS | GPS, A-GPS |
| Radio | FM radio | No |
| USB | microUSB 2.0, OTG | 2.0 |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct | Wi-Fi 802.11 b/g |
| Features | ||
|---|---|---|
| Browser | - | WAP 2.0 / HTML |
| Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass | - |
| - | AT&T Navigator Pocket Office Voice memo/dial MP3/AAC/AAC+/WMA/OGG/AMR player WMV/MP4 player Predictive text input | |
| Battery | ||
|---|---|---|
| Stand-by | - | Up to 340 h |
| Talk time | - | Up to 7 h |
| Type | Li-Po 4100 mAh, non-removable | Removable Li-Ion 1800 mAh battery |
| Misc | ||
|---|---|---|
| Colors | Silver, Gray, Gold, Blue, Black | Black |
| Price | About 170 EUR | About 90 EUR |
| SAR | - | 1.30 W/kg (head) 0.91 W/kg (body) |
| SAR EU | - | 0.64 W/kg (head) |
| Tests | ||
|---|---|---|
| Battery life | Endurance rating 83h | - |
| Camera | Photo / Video | - |
| Display | Contrast ratio: 1158 (nominal), 2.145 (sunlight) | - |
| Loudspeaker | Voice 64dB / Noise 67dB / Ring 76dB | - |
| Performance | Basemark OS II 2.0: 1728Basemark X: 13666 | - |
| OUR TESTS | ||
|---|---|---|
| Battery (old) | Endurance rating 83h | - |
| Camera | Photo / Video | - |
| Display | Contrast ratio: 1158 (nominal), 2.145 (sunlight) | - |
| Loudspeaker | Voice 64dB / Noise 67dB / Ring 76dB | - |
| Performance | Basemark OS II 2.0: 1728Basemark X: 13666 | - |