Xiaomi Redmi Note 4 vs Xiaomi Redmi 4X
手机规格 | 触控手机 | 触控手机 | 触控手机 |
大小 | 151.00 x 76.00 x 8.35 mm | 139.24 x 69.96 x 8.65 mm | 153.00 x 76.20 x 7.55 mm |
Weight | 175.00 g | 150.00 g | 150.00 g |
显示屏尺寸 | 5.50" | 5.00" | 5.50" |
Display | 彩色 / IPS TFT 16M 颜色 1080 x 1920 px (5.50") 401 ppi | 彩色 / IPS TFT 16M 颜色 720 x 1280 px (5.00") 294 ppi | 彩色 / IPS TFT 16M 颜色 720 x 1280 px (5.50") 267 ppi |
显示保护 | |||
附加显示屏 | |||
辅助显示保护 | |||
通话最长时间 | 2G: 2100 分钟 (35.0 h) | ||
待机最长时间 | 3G: 264 钟头 (11.0 一天) | ||
最大播放时间 | nd | nd | Audio: 92 h (3.8 一天) Video: 11 h (0.5 一天) |
标准电池 | Li-Ion 4100 mAhBuy powerbank | Li-Ion 4100 mAhBuy powerbank | Li-Ion 3080 mAhBuy powerbank |
快速充电 | |||
无线充电 | |||
手机存储 | 16 GB, 32 GB, 64 GB | 16 GB, 32 GB, 64 GB | 16 GB |
随机存取存储 (RAM) | 2 GB, 3 GB, 4 GB | 2 GB, 3 GB, 4 GB | 2 GB |
Memory cards | microSD, microSDHC, microSDXC 为 128 GBBuy memory card | microSD, microSDHC, microSDXC 为 128 GBBuy memory card | microSD, microSDHC, microSDXC 为 128 GBBuy memory card |
Operating system | Android 6.0 Marshmallow | Android 6.0.1 Marshmallow | Android 7.1 Nougat |
接口 | MIUI 8 | MIUI 8 | MIUI 9 |
处理器 | MediaTek Helio X20 MT6797 | Qualcomm Snapdragon 435 8940 | Qualcomm Snapdragon 425 8917 |
Processor clock | 2100 MHz | 1400 MHz | 1400 MHz |
GPU | ARM Mali-T880 MP4 @700 MHz | Adreno 505 | Adreno 308 @500 MHz |
Touchscreen | |||
SAR因素 | 0,724 W/kg | 1,5 W/kg | 1,74 W/kg |
双SIM卡 | |||
SIM卡标准 | DualSIM(microSIM, nanoSIM) | DualSIM(microSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
卡双模式 | dual standby | dual standby | |
混合双卡双待 | nanoSIM, microSD | microSIM, microSD | |
发行日期 | 第 3 季 2016 | 第 1 季 2017 | 第 3 季 2017 |
手机其他名称 | Redmi Note 4 Standard Edition; Redmi Note 4 High Edition | - | - |
GSM frequencies | 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 |
UMTS标准 | 850 900 1900 2100 | 850 900 1900 2100 | 850 900 1900 2100 |
LTE 标准 | FDD LTE: 2600, 2100, 1800, 900, 850 TDD LTE: 2600, 2500, 2300, 1900 | FDD LTE: 2600, 2100, 1800, 900, 850 TDD LTE: 2600, 2500, 2300, 1900 | FDD LTE: 2600, 2100, 1800, 1700, 900, 850, 800 TDD LTE: 2600, 2500, 2300, 1900 |
CDMA标准 | 850 1900 | 850 1900 CDMA2000 1X | |
TD-SCDMA 标准 | 1900 2000 | 1900 2000 | 1900 2000 |
UMA标准 |