iHunt S21 Ultra 4G 2021 vs Xiaomi Redmi Note 4
手机规格 | 触控手机 | 触控手机 |
大小 | 161.20 x 76.60 x 9.50 mm | 151.00 x 76.00 x 8.35 mm |
Weight | 191.00 g | 175.00 g |
显示屏尺寸 | 6.30" | 5.50" |
Display | 彩色 / IPS TFT 16M 颜色 480 x 1014 px (6.30") 268 ppi | 彩色 / IPS TFT 16M 颜色 1080 x 1920 px (5.50") 401 ppi |
显示保护 | ||
附加显示屏 | ||
辅助显示保护 | ||
标准电池 | Li-Ion 4000 mAhBuy powerbank | Li-Ion 4100 mAhBuy powerbank |
快速充电 | ||
无线充电 | ||
手机存储 | 16 GB | 16 GB, 32 GB, 64 GB |
随机存取存储 (RAM) | 2 GB | 2 GB, 3 GB, 4 GB |
Memory cards | microSD, microSDHC, microSDXC 为 64 GBBuy memory card | microSD, microSDHC, microSDXC 为 128 GBBuy memory card |
Operating system | Android 10 Go | Android 6.0 Marshmallow |
接口 | - | MIUI 8 |
处理器 | Spreadtrum SC9832E | MediaTek Helio X20 MT6797 |
Processor clock | 1400 MHz | 2100 MHz |
GPU | ARM Mali-T820 @600 Mhz | ARM Mali-T880 MP4 @700 MHz |
Touchscreen | ||
SAR因素 | 0,724 W/kg | |
双SIM卡 | ||
SIM卡标准 | DualSIM(nanoSIM, nanoSIM) | DualSIM(microSIM, nanoSIM) |
卡双模式 | dual standby | |
混合双卡双待 | nanoSIM, microSD | nanoSIM, microSD |
发行日期 | 第 3 季 2016 | |
手机其他名称 | - | Redmi Note 4 Standard Edition; Redmi Note 4 High Edition |
GSM frequencies | 850 900 1800 1900 | 900 1800 1900 |
UMTS标准 | 900 2100 | 850 900 1900 2100 |
LTE 标准 | FDD LTE: 2600, 2100, 1800, 900, 850, 800 TDD LTE: 2600, 2500 | FDD LTE: 2600, 2100, 1800, 900, 850 TDD LTE: 2600, 2500, 2300, 1900 |
5G 标准 | ||
CDMA标准 | 850 1900 | |
TD-SCDMA 标准 | 1900 2000 | |
UMA标准 |