| Product |
Xiaomi Redmi Note 2
|
Apple iPhone 4s
|
| Battery |
| Charging |
10W wired |
- |
| Music play |
Up to 46 h |
- |
| Stand-by |
Up to 144 h (3G) |
Up to 200 h (3G) |
| Talk time |
Up to 11 h 30 min (3G) |
Up to 8 h (3G) |
| Type |
Li-Po 3060 mAh, removable |
Li-Po 1432 mAh, non-removable (5.3 Wh) |
| Body |
| Build |
Glass front, plastic back, plastic frame |
Glass front (Corning-made glass), glass back, stainless steel frame |
| Dimensions |
152 x 76 x 8.3 mm (5.98 x 2.99 x 0.33 in) |
115.2 x 58.6 x 9.3 mm (4.54 x 2.31 x 0.37 in) |
| SIM |
Dual SIM (Micro-SIM, dual stand-by) |
Micro-SIM |
| Weight |
160 g (5.64 oz) |
140 g (4.94 oz) |
|
- |
Scratch-resistant glass back panel |
| Comms |
| Bluetooth |
4.0, A2DP, LE |
4.0, A2DP, LE |
| Infrared port |
Yes |
- |
| NFC |
No |
- |
| Positioning |
GPS, GLONASS, BDS |
GPS, A-GPS, GLONASS |
| Radio |
Stereo 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, hotspot |
Wi-Fi 802.11 b/g/n, hotspot |
| Display |
| Protection |
- |
Corning Gorilla Glass, oleophobic coating |
| Resolution |
1080 x 1920 pixels, 16:9 ratio (~403 ppi density) |
640 x 960 pixels, 3:2 ratio (~330 ppi density) |
| Size |
5.5 inches, 82.6 cm2 (~71.5% screen-to-body ratio) |
3.5 inches, 36.5 cm2 (~54.0% screen-to-body ratio) |
| Type |
IPS LCD |
IPS LCD |
| Features |
| Sensors |
Accelerometer, gyro, proximity, compass |
Accelerometer, gyro, proximity, compass |
| Launch |
| Announced |
2015, August. Released 2015, August |
2011, October 04. Released 2011, October 14 |
| Status |
Discontinued |
Discontinued |
| Main Camera |
| Features |
LED flash, HDR, panorama |
LED flash, panorama, HDR |
| Single |
13 MP, f/2.2, PDAF |
|
| Video |
1080p@30fps |
1080p@30fps |
| Memory |
| Card slot |
microSDXC (dedicated slot) - Chinese version only |
No |
| Internal |
16GB 2GB RAM (Standard), 32GB 2GB RAM (Prime) |
8GB 512MB RAM, 16GB 512MB RAM, 32GB 512MB RAM, 64GB 512MB RAM |
|
eMMC 5.0 |
- |
| Misc |
| Colors |
White, blue, yellow, pink, mint green |
Black, White |
| Models |
2015051 |
A1431, A1387, iPhone4,1 |
| SAR |
|
|
| SAR EU |
- |
|
| 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 / 900 / 1900 / 2100 |
| 4G bands |
1, 3, 7, 38, 39, 40, 41 |
- |
| Speed |
HSPA, LTE Cat4 150/50 Mbps |
HSPA 14.4/5.76 Mbps |
| Technology |
GSM / HSPA / LTE |
GSM / CDMA / HSPA / EVDO |
|
TD-SCDMA |
CDMA2000 1xEV-DO |
| Our Tests |
| Audio quality |
Noise -96.1dB / Crosstalk -94.8dB |
- |
| Battery (old) |
Endurance rating 49h |
- |
| Camera |
Photo / Video |
- |
| Display |
Contrast ratio: 953 (nominal), 2.166 (sunlight) |
- |
| Loudspeaker |
Voice 66dB / Noise 66dB / Ring 76dB |
- |
| Performance |
Basemark OS II 2.0: 1063Basemark X: 8518 |
- |
| Platform |
| Chipset |
Mediatek MT6795 Helio X10 (28 nm) |
Apple A5 (45 nm) |
| CPU |
Octa-core 2.0 GHz Cortex-A53 - Redmi Note 2Octa-core 2.2 GHz Cortex-A53 - Redmi Note 2 Prime |
Dual-core 1.0 GHz Cortex-A9 |
| GPU |
PowerVR G6200 |
PowerVR SGX543MP2 |
| OS |
Android 5.0 (Lollipop), MIUI 7 |
iOS 5, upgradable to iOS 9.3.6 |
| Selfie camera |
| Single |
5 MP, f/2.0 |
VGA, videocalling over Wi-Fi and 3G |
| Video |
720p |
480p@30fps |
| Sound |
| 3.5mm jack |
Yes |
Yes |
| Loudspeaker |
Yes |
Yes |
| Tests |
| Audio quality |
- |
Noise -91.2dB / Crosstalk -93.0dB |
| Battery (old) |
- |
Endurance rating 45h |
| Camera |
- |
Photo / Video |
| Display |
- |
Contrast ratio: 1261:1 (nominal) / 2.269:1 (sunlight) |
| Loudspeaker |
- |
Voice 65dB / Noise 64dB / Ring 74dB |
